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4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
C6H5Cl + NaOH = C6H5ONa + H2O + NaCl =>
C6H5Cl + 2 NaOH = C6H5ONa + H2O + NaCl
Br2 = Br =>
Br2 = 2 Br
HIO3 = I2 + O2 + H2O2 =>
2 HIO3 = I2 + 2 O2 + H2O2
NH4H{+} = NH5{+} =>
NH4H{+} = NH5{+}
CaCO3(s) + HNO3(aq) = H2CO3(s) + Ca(NO3)2(aq) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(s) + Ca(NO3)2(aq)
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O
Ba(IO3)2 = Ba + I + O =>
Ba(IO3)2 = Ba + 2 I + 6 O
NaPo4 + MnCl2 = NaCl2 + MnPo4 =>
NaPo4 + MnCl2 = NaCl2 + MnPo4
Mg{2+} + NH4OH + Na2HPO4 = MgNH4PO4 + H2O + Na{+} =>
Mg{2+} + NH4OH + Na2HPO4 = MgNH4PO4 + H2O + 2 Na{+}
K2SO4 + Ba(NO3)2 = BaK2 + (NO3)2 + SO4 =>
K2SO4 + Ba(NO3)2 = BaK2 + (NO3)2 + SO4
Al + HCl + H2O = Al2ClO5H5 + H2 =>
2 Al + HCl + 5 H2O = Al2ClO5H5 + 3 H2
C4H8SCl2 + O2 = CO2 + H2O + HCl + SO2 =>
2 C4H8SCl2 + 13 O2 = 8 CO2 + 6 H2O + 4 HCl + 2 SO2
ReF6 + Re = ReF5 =>
5 ReF6 + Re = 6 ReF5
Ca(s) + Br2(l) = CaBr2 =>
Ca(s) + Br2(l) = CaBr2
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
H2PO4 + CuOH = CuHPO4 + H2O =>
H2PO4 + CuOH = CuHPO4 + H2O
P4S10 + HF = H2S + PSF3 =>
P4S10 + 12 HF = 6 H2S + 4 PSF3
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
C4H6O4Hg + Na2S = HgS + Na2C4H6O4 =>
C4H6O4Hg + Na2S = HgS + Na2C4H6O4
[Ni(NH3)6]Cl2 + H2O = NH3 + NiCl2(H2O)6 =>
[Ni(NH3)6]Cl2 + 6 H2O = 6 NH3 + NiCl2(H2O)6
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
KMnO4 + Na2S + KOH = K2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 KOH = 8 K2MnO4 + Na2SO4 + 4 H2O
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
CH3CCH + NaH = CH3CCNa + H2 =>
CH3CCH + NaH = CH3CCNa + H2
NaOH + H3COOH = NaH3COO + H2O =>
NaOH + H3COOH = NaH3COO + H2O
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
C3H8(g) + O2(l) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(l) = 3 CO2(g) + 4 H2O(l)
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr =>
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr
C7H15O6N + O2 = CO2 + H2O + NO3 =>
4 C7H15O6N + 37 O2 = 28 CO2 + 30 H2O + 4 NO3
CuNO32 + Zn = ZnNO32 + Cu =>
CuNO32 + Zn = ZnNO32 + Cu
NaHS + HNO3 = NaNO3 + H2 + S =>
NaHS + HNO3 = NaNO3 + H2 + S
Ca(OCl)2 + CO2 = CaCO3 + Cl2O =>
Ca(OCl)2 + CO2 = CaCO3 + Cl2O
Fe(NO3)3 = NO + O2 + Fe2O3 =>
4 Fe(NO3)3 = 12 NO + 9 O2 + 2 Fe2O3
KOH + NH4OH = KNH4 + H2O2 =>
KOH + NH4OH = KNH4 + H2O2
NaPo3 + HBr = HPo3 + NaBr =>
NaPo3 + HBr = HPo3 + NaBr
NaHCO3(aq) + Ca(OH)2(l) = H2O(l) + CaCO3(s) + NaOH(aq) =>
NaHCO3(aq) + Ca(OH)2(l) = H2O(l) + CaCO3(s) + NaOH(aq)
K2CrO4 + Pb(NO3)2 + KOH = KNO3 + PbCrO4PbO + H2O =>
K2CrO4 + 2 Pb(NO3)2 + 2 KOH = 4 KNO3 + PbCrO4PbO + H2O
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + 2 H2O(l)
CaCI2 + Br2 = CaBr2 + CI2 =>
CaCI2 + Br2 = CaBr2 + CI2
PbPO4 + Li2SO4 = Li3PO4 + Pb2(SO4)3 =>
2 PbPO4 + 3 Li2SO4 = 2 Li3PO4 + Pb2(SO4)3
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3 =>
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3
NiSO4 + H2O + (NH4)2SO4 = (NH4)2Ni(SO4)2*6H2O =>
NiSO4 + 6 H2O + (NH4)2SO4 = (NH4)2Ni(SO4)2*6H2O
BaSO4 + LiCl = BaCl2 + Li2SO4 =>
BaSO4 + 2 LiCl = BaCl2 + Li2SO4
CuSO4 + Al4[Fe(CN)6]3 = Cu2Fe(CN)6 + Al2(SO4)3 =>
6 CuSO4 + Al4[Fe(CN)6]3 = 3 Cu2Fe(CN)6 + 2 Al2(SO4)3
Al(OH)3 + Pb = Al + Pb(OH)2 =>
2 Al(OH)3 + 3 Pb = 2 Al + 3 Pb(OH)2
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
K3PO4 + Al2O3 = K3PO4*Al2O3 =>
K3PO4 + Al2O3 = K3PO4*Al2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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