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SO4 + 2 NaOH = 2 Na + SO4(OH)2
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
(NH2)2CO = NH2 + CO =>
(NH2)2CO = 2 NH2 + CO
Cu(OH)2 + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO4 = Cu3(AsO4)2 + 6 H2O
AgNO3 + NaOH = AgOH + NO3 + Na =>
AgNO3 + NaOH = AgOH + NO3 + Na
PbO2 + NaOH + H2O = Na2[Pb(OH)6] =>
PbO2 + 2 NaOH + 2 H2O = Na2[Pb(OH)6]
Pb3N2 + NaOH = Pb(OH)2 + Na3N =>
Pb3N2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3N
K2SO4 + J2 + NO2 + H2O = KJ + HNO3 + H2SO4 =>
K2SO4 + J2 + 2 NO2 + 2 H2O = 2 KJ + 2 HNO3 + H2SO4
Mg(ClO4)2 = MgCl2 + O3 =>
3 Mg(ClO4)2 = 3 MgCl2 + 8 O3
MnBr2 + O2 = MnO + Br =>
2 MnBr2 + O2 = 2 MnO + 4 Br
HF + NaOH + CaCl2 = CaF2 + NaCl + H2O =>
2 HF + 2 NaOH + CaCl2 = CaF2 + 2 NaCl + 2 H2O
P2O5 + H2Cr2O7 + CrOH = H3PO4 + CrPO4 =>
10 P2O5 + 3 H2Cr2O7 + 9 CrOH = 5 H3PO4 + 15 CrPO4
K2CO3 + CaCO3 = K2Ca(CO3)2 =>
K2CO3 + CaCO3 = K2Ca(CO3)2
Na + H2O2 = NaOH =>
2 Na + H2O2 = 2 NaOH
Fe(OH)3 + LiSO4 = FeSO4 + Li(OH)3 =>
Fe(OH)3 + LiSO4 = FeSO4 + Li(OH)3
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
CaO + P2O3 + H2O = CaHPO3 =>
2 CaO + P2O3 + H2O = 2 CaHPO3
HF + CI = F2 + HCI =>
2 HF + 2 CI = F2 + 2 HCI
K2CrO7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 6 Al + 14 H2SO4 = Cr2(SO4)3 + 3 Al2(SO4)3 + 2 K2SO4 + 14 H2O
NaSCN + Cu(NO3)2 = CuSCN + Na(NO3)2 =>
NaSCN + Cu(NO3)2 = CuSCN + Na(NO3)2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
Ir2(SO4)2 + SrI2 = IrI4 + Sr4(SO4)2 =>
Ir2(SO4)2 + 4 SrI2 = 2 IrI4 + Sr4(SO4)2
NO2 = N + O =>
NO2 = N + 2 O
Be + C = BeC =>
Be + C = BeC
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
Cs + MgBr2 = CsBr + Mg =>
2 Cs + MgBr2 = 2 CsBr + Mg
Cr2O7{2-} + NH4OH = CrO4{2-} + NH4{+} + H2O =>
Cr2O7{2-} + 2 NH4OH = 2 CrO4{2-} + 2 NH4{+} + H2O
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
Cr2O7 + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 4 Cl2
[Co(NH3)5Cl]Cl2 + Na2S = Co2S3 + NH3 + NaCl =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = Co2S3 + 10 NH3 + 6 NaCl
Na2S + CH4 = CS + NaH2 =>
Na2S + CH4 = CS + 2 NaH2
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
H2CO3 + CaCl2 = H2Cl2 + CO3Ca =>
H2CO3 + CaCl2 = H2Cl2 + CO3Ca
BaCl2 + HCl = BaCl + Cl2H =>
BaCl2 + HCl = BaCl + Cl2H
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
P2 + Cl = PCl5 =>
P2 + 10 Cl = 2 PCl5
ZnO + FeCl3 = ZnCl2 + Fe2O3 =>
3 ZnO + 2 FeCl3 = 3 ZnCl2 + Fe2O3
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
Ni + O = Ni2O =>
2 Ni + O = Ni2O
Fe(s) + O(g) = FeO3(s) =>
Fe(s) + 3 O(g) = FeO3(s)
Tl(OH)3 + HClO2 = Tl(ClO2)3 + H2O =>
Tl(OH)3 + 3 HClO2 = Tl(ClO2)3 + 3 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
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