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SO2 + 2 KMnO4 = K2SO4 + 2 MnO2 + O2
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O =>
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O
Sr3ClO2 + RaSe = SrSe + ClO2Ra3 =>
Sr3ClO2 + 3 RaSe = 3 SrSe + ClO2Ra3
O3 + Cr2Mg = Cr2O3 + OMg3 =>
10 O3 + 9 Cr2Mg = 9 Cr2O3 + 3 OMg3
Mg(s) + H2SO4(aq) = H2 + Mg(SO4)2 =>
Mg(s) + 2 H2SO4(aq) = 2 H2 + Mg(SO4)2
Ca + O2 + H2O = Ca1(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca1(OH)2
Cu + H2SO4 = Cu4(SO4)2 + H2O + SO2 =>
4 Cu + 4 H2SO4 = Cu4(SO4)2 + 4 H2O + 2 SO2
NH4CN + Sb(iv) = Sb(CN) + NH4 =>
NH4CN + Sb(iv) = Sb(CN) + NH4
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO3 + H3O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO3 + 2 H3O
P4 + NaOH + H2O = P3H9 + Na2HPO3 =>
3 P4 + 12 NaOH + 6 H2O = 2 P3H9 + 6 Na2HPO3
KOH + FeAlOH + C + SiO2 = FeO + KAlSiO + CO2 + H2O =>
2 KOH + 2 FeAlOH + C + 2 SiO2 = 2 FeO + 2 KAlSiO + CO2 + 2 H2O
Cl2 + NaOH = OCl + NaCl + H2O =>
3 Cl2 + 4 NaOH = 2 OCl + 4 NaCl + 2 H2O
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
Zn + H2O = H2 + Zn(OH)2 =>
Zn + 2 H2O = H2 + Zn(OH)2
FeO + LiOH = Li2O + Fe(OH)2 =>
FeO + 2 LiOH = Li2O + Fe(OH)2
FeBr3 + Na2S = FeS + S + NaBr =>
2 FeBr3 + 3 Na2S = 2 FeS + S + 6 NaBr
H6 = H2 =>
H6 = 3 H2
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
CH3COOH + KHSO4 = CH3COOK + H2SO4 =>
CH3COOH + KHSO4 = CH3COOK + H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaH2PO4 + NaOH = H2O + Na2HPO4 =>
NaH2PO4 + NaOH = H2O + Na2HPO4
N3 + I = NI3 =>
N3 + 9 I = 3 NI3
Cr3Cl + H2O = H2CrO + Cl2 =>
2 Cr3Cl + 6 H2O = 6 H2CrO + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4 =>
2(C2H5)2NH2Cl + CuCl2 = [(C2H5)2NH2]2CuCl4
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
P + H2O = H + POH =>
P + H2O = H + POH
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
Cu{2+} + NH3 = [Cu(NH3)2]{2+} =>
Cu{2+} + 2 NH3 = [Cu(NH3)2]{2+}
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
AlHCO3 + Na3PO4 = Al3PO4 + NaHCO3 =>
3 AlHCO3 + Na3PO4 = Al3PO4 + 3 NaHCO3
K2Cr2O7 + CuNO3 = KNO3 + Cu2Cr2O7 =>
K2Cr2O7 + 2 CuNO3 = 2 KNO3 + Cu2Cr2O7
Fe2 + H2SO4 = FeSO3 + H2O =>
Fe2 + 2 H2SO4 = 2 FeSO3 + 2 H2O
K + HCl = K3Cl + H2 =>
6 K + 2 HCl = 2 K3Cl + H2
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
Fe + (OH)2 = Fe(OH)3 =>
2 Fe + 3(OH)2 = 2 Fe(OH)3
AgNO3(aq) + FeI3(aq) = AgI(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeI3(aq) = 3 AgI(s) + Fe(NO3)3(aq)
CH4N2O*HClO4 = CO2 + H2O + Cl2 + N2 + O2 =>
4 CH4N2O*HClO4 = 4 CO2 + 10 H2O + 2 Cl2 + 4 N2 + O2
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
Ca(IO3)2 + NaOH = Ca(OH)2 + Na(IO3) =>
Ca(IO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(IO3)
Mn2 + HCl = MnCl + H2 =>
Mn2 + 2 HCl = 2 MnCl + H2
K2CrO4(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbCrO4(s)
KCl + CH4 = CCl4 + KH =>
4 KCl + CH4 = CCl4 + 4 KH
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
H4SiO2 + Al(OH)3 = Al4(SiO2)3 + H2O =>
3 H4SiO2 + 4 Al(OH)3 = Al4(SiO2)3 + 12 H2O
KMnO4 + MnO2 + NaOH = K2MnO4 + NaMnO4 + H2O =>
6 KMnO4 + MnO2 + 4 NaOH = 3 K2MnO4 + 4 NaMnO4 + 2 H2O
C5H130H + O2 = CO2 + H2O =>
4 C5H130H + 151 O2 = 20 CO2 + 262 H2O
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O =>
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O
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