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CaO2 + CO2 = CaCO4
H2 + Si = SiH4 =>
2 H2 + Si = SiH4
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
C12H22O11 + Ca(OH)2 = CH3CH2OH + CO2 + CaCO3 =>
C12H22O11 + Ca(OH)2 = 4 CH3CH2OH + 3 CO2 + CaCO3
ZnCr(NO3) = CrZn(NO3) =>
ZnCr(NO3) = CrZn(NO3)
Cs(s) + Br2(l) = CsBr(s) =>
2 Cs(s) + Br2(l) = 2 CsBr(s)
NH = N2H2 =>
2 NH = N2H2
C6H12O + H2CrO4 + H2SO4 = C6H10O + Cr2(SO)4 + H2O =>
14 C6H12O + 2 H2CrO4 + 4 H2SO4 = 14 C6H10O + Cr2(SO)4 + 20 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Sn + HNO3 = Sn2O3 + NO2 + H2O =>
2 Sn + 6 HNO3 = Sn2O3 + 6 NO2 + 3 H2O
MgCO3 + NH4Cl = MgCl2 + NH3 + H2CO3 =>
MgCO3 + 2 NH4Cl = MgCl2 + 2 NH3 + H2CO3
Zn + H2PO4 = ZnPO4 + H2 =>
Zn + H2PO4 = ZnPO4 + H2
NaOH + Al(NO3) = Na(NO3) + AlOH =>
NaOH + Al(NO3) = Na(NO3) + AlOH
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3 =>
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3
Ph(NO2)3CH3 + Mn2O7 = Ph(NO2)3COOH + MnO2 + H2O =>
Ph(NO2)3CH3 + Mn2O7 = Ph(NO2)3COOH + 2 MnO2 + H2O
NaCl + NH4 + HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4 + HCO3 = NaHCO3 + NH4Cl
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + H2O(aq) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(aq)
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
Pb{2+} + NO3{-]+NaI = PbI2+NaNO3 =>
Pb{2+} + 2 NO3{-]+2NaI = PbI2+2NaNO3
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(e) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(e)
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
As2S3 + NaNO3 + Na2CO3 = NaAsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 16 NaNO3 + 4 Na2CO3 = 2 NaAsO4 + 3 Na2SO4 + 16 NaNO2 + 4 CO2
C5H9Cl3 + O2 = CO2 + H2O + HCl =>
2 C5H9Cl3 + 13 O2 = 10 CO2 + 6 H2O + 6 HCl
OC5H10 + O2 = CO2 + H2O =>
OC5H10 + 7 O2 = 5 CO2 + 5 H2O
C6H5Br + Mg + C7H6O + H2O = C13H12O + MgBrOH =>
C6H5Br + Mg + C7H6O + H2O = C13H12O + MgBrOH
NH3CO3 + HNO3 = NH3NO3 + H2O + CO2 =>
7 NH3CO3 + 5 HNO3 = 6 NH3NO3 + 4 H2O + 7 CO2
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
XH3PO4 + (NH4)2MoO4 + HNO3 = X(NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
XH3PO4 + 12(NH4)2MoO4 + 21 HNO3 = X(NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
B3N3Cl3H3 + NaBH4 = B3N3H6 + NaCl + B2H6 =>
2 B3N3Cl3H3 + 6 NaBH4 = 2 B3N3H6 + 6 NaCl + 3 B2H6
NH3 + HOH = H + N(OH) =>
NH3 + HOH = 4 H + N(OH)
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
LiCl + NbCl4 + H2O = LiNbO3 + H2 + Cl2 =>
2 LiCl + 2 NbCl4 + 6 H2O = 2 LiNbO3 + 6 H2 + 5 Cl2
Ag2S + NaHCO3 + Zn = NaHS + Na2CO3 + Zn(OH)2 + Ag + CO2 =>
Ag2S + 3 NaHCO3 + Zn = NaHS + Na2CO3 + Zn(OH)2 + 2 Ag + 2 CO2
Fe + HgO = HgFeO =>
Fe + HgO = HgFeO
O2 + CaCl2 = Ca(ClO)2 =>
O2 + CaCl2 = Ca(ClO)2
K4(Fe(CN)6) + O2 = K2O + Fe2O3 + CO2 + NO2 =>
4 K4(Fe(CN)6) + 55 O2 = 8 K2O + 2 Fe2O3 + 24 CO2 + 24 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(ClO3)2 + Li2CO3 = BaCO3 + LiClO3 =>
Ba(ClO3)2 + Li2CO3 = BaCO3 + 2 LiClO3
CuS + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO + 2 H2O + SO2
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4S + H2O =>
2 KMnO4 + 2 H2S + 2 H2SO4 = 2 MnSO4 + K2SO4S + 4 H2O
C2H4(g) + H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g) + H2O2(g) = CH2OHCH2OH(g)
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4 =>
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
MgHCl2 = MgCl2H =>
MgHCl2 = MgCl2H
AgNO3 + [Cr(H2O)6]Br3 = AgBr + [Cr(H2O)6](NO3)3 =>
3 AgNO3 + [Cr(H2O)6]Br3 = 3 AgBr + [Cr(H2O)6](NO3)3
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + H2O + K2SO4 =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 24 H2O + 8 K2SO4
VF4 = VF3 + VF5 =>
2 VF4 = VF3 + VF5
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