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2 Ca + 4 Si = Ca2Si4
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 Mn(SO4)2 + 8 H2O + K2SO4
Al(OH)3(l) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(l) = Al2O3(s) + 3 H2O(l)
C4H9OH + C2H5OH = C3H7OH =>
C4H9OH + C2H5OH = 2 C3H7OH
CUCl + H2O2 + HCl = CUCl2 + H2O =>
2 CUCl + H2O2 + 2 HCl = 2 CUCl2 + 2 H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeO(s) + Fe2O3(s) = Fe3O4(s) =>
FeO(s) + Fe2O3(s) = Fe3O4(s)
KMnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO2 + K2SO3 + 3 H2SO4 = 2 K2SO4 + 2 MnSO4 + 3 H2O
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Mg3(BO3)2 + H2O = H3BO3 + Mg(OH)2 =>
Mg3(BO3)2 + 6 H2O = 2 H3BO3 + 3 Mg(OH)2
C2H7NHNO2 = C2H5OHN2H2O =>
C2H7NHNO2 = C2H5OHN2H2O
C5H14O8H + K2Cr2 + H2SO4 = C5H14O7H + K2Cr2SO4 + H2O =>
C5H14O8H + K2Cr2 + H2SO4 = C5H14O7H + K2Cr2SO4 + H2O
H2O2 + Fe{2+} + H{+} = H2O + Fe{3+} =>
H2O2 + 2 Fe{2+} + 2 H{+} = 2 H2O + 2 Fe{3+}
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
Mg(s) + Ni(NO3)2(aq) = Mg(NO3)2(aq) + Ni(s) =>
Mg(s) + Ni(NO3)2(aq) = Mg(NO3)2(aq) + Ni(s)
Zn(OH)2 + HFO = Zn(FO)2 + H2O =>
Zn(OH)2 + 2 HFO = Zn(FO)2 + 2 H2O
AgNO3(aq) + NaCO3(aq) = AgCO3(aq) + NaNO3(aq) =>
AgNO3(aq) + NaCO3(aq) = AgCO3(aq) + NaNO3(aq)
ZrSiO4 + NH4HF2 = (NH4)2ZrF6 + (NH4)2SiF6 + NH3 + H2O =>
ZrSiO4 + 6 NH4HF2 = (NH4)2ZrF6 + (NH4)2SiF6 + 2 NH3 + 4 H2O
C2H2NSCI + O2 = CO + H2O + NO2 + SO2 + HCI =>
4 C2H2NSCI + 13 O2 = 8 CO + 2 H2O + 4 NO2 + 4 SO2 + 4 HCI
Cu + H{+} + SO4{-} = Cu{2+} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-} = 3 Cu{2+} + 2 SO2 + 4 H2O
Br2(aq) + NaOH(aq) = NaBrO(aq) + NaBr(aq) + H2O(l) =>
Br2(aq) + 2 NaOH(aq) = NaBrO(aq) + NaBr(aq) + H2O(l)
CuC2O4 + NaOH = Cu(OH)2 + Na2C2O4 =>
CuC2O4 + 2 NaOH = Cu(OH)2 + Na2C2O4
ammoniumhydroxide + Hydrochloricacid = ammoniumchloride + water =>
NH4OH + HCl = NH4Cl + H2O
MnO2 + NaNO2 + NaOH = Na2MnO4 + N2 + H2O =>
3 MnO2 + 2 NaNO2 + 4 NaOH = 3 Na2MnO4 + N2 + 2 H2O
C8H9Cl + KMnO4 + H2SO4 = C8H7O2Cl + MnSO4 + K2SO4 + H2O =>
5 C8H9Cl + 6 KMnO4 + 9 H2SO4 = 5 C8H7O2Cl + 6 MnSO4 + 3 K2SO4 + 14 H2O
CuFe2S2 + Na2CO3 + C = Cu + FeO + Na2S + CO =>
CuFe2S2 + 2 Na2CO3 + 2 C = Cu + 2 FeO + 2 Na2S + 4 CO
Zn + H2SO4 = ZnSO4 + H24 =>
12 Zn + 12 H2SO4 = 12 ZnSO4 + H24
FeCl3 + K3PO4 = Fe3PO4 + KCl3 =>
3 FeCl3 + K3PO4 = Fe3PO4 + 3 KCl3
NaClO + Cu = NaCl + CuO =>
NaClO + Cu = NaCl + CuO
NO2 + C3H8O3 + O2 = C3N3H5O9 + H2O =>
12 NO2 + 4 C3H8O3 + 3 O2 = 4 C3N3H5O9 + 6 H2O
Fe + AlBr3 = AlFe + Br2 =>
2 Fe + 2 AlBr3 = 2 AlFe + 3 Br2
KNO2 + KMnO4 + H2SO4 = H2O + KNO3 + K2SO4 + MnSO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 5 KNO3 + K2SO4 + 2 MnSO4
NaSO3 + BaCl2 = NaCl + Ba(SO3)2 =>
2 NaSO3 + BaCl2 = 2 NaCl + Ba(SO3)2
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu + Cl =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu + 6 Cl
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + CH2O =>
5 C6H4(OH)COOH + 4 CH3OH = 4 C6H4(OH)COOCH3 + 7 CH2O
HO = H2 + O44 =>
44 HO = 22 H2 + O44
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Sr(s) + C(grafito) + O2(g) = SrCO3(s) =>
2 Sr(s) + 2 C(grafito) + 3 O2(g) = 2 SrCO3(s)
PH3 + KMnO4 + KOH = MnO2 + K3PO4 + H2O =>
3 PH3 + 8 KMnO4 + KOH = 8 MnO2 + 3 K3PO4 + 5 H2O
CaClKPo4 = CaPo4KCl =>
CaClKPo4 = CaPo4KCl
K3AsO3 + Cl2 + KOH = K3AsO4 + KCl + H2O =>
K3AsO3 + Cl2 + 2 KOH = K3AsO4 + 2 KCl + H2O
Ga + HN3 = GaN + H3 =>
9 Ga + 3 HN3 = 9 GaN + H3
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS2 + 22 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
Ca(PO4)2 + SiO2 = Si(PO4)4 + CaO =>
2 Ca(PO4)2 + SiO2 = Si(PO4)4 + 2 CaO
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O =>
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O
Na + C5H6 = Na[C5H5] + H2 =>
2 Na + 2 C5H6 = 2 Na[C5H5] + H2
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