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S + 2 O = SO2
(NH4)2(Cr2O7)(s) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2(Cr2O7)(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
SbCl3 + AuCl3 + H2O = HCl + O2 + AuSbCl =>
4 SbCl3 + 4 AuCl3 + 10 H2O = 20 HCl + 5 O2 + 4 AuSbCl
H3PO4 + N2H4 = H3PO2 + N2 + H2O =>
H3PO4 + N2H4 = H3PO2 + N2 + 2 H2O
Na2SO3 + Ca(OH)2 = CaSO3 + NaOH =>
Na2SO3 + Ca(OH)2 = CaSO3 + 2 NaOH
B2H6(g) + O2(l) = HBO2(g) + H2O(l) =>
B2H6(g) + 3 O2(l) = 2 HBO2(g) + 2 H2O(l)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H3O2H(l) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H3O2H(l) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
NH4 + NaO3 = NaOH + NH3 + H2O =>
5 NH4 + NaO3 = NaOH + 5 NH3 + 2 H2O
KOH + KBr = HBr + K2O =>
KOH + KBr = HBr + K2O
FeCl3 + Ca = CaCl3 + Fe =>
FeCl3 + Ca = CaCl3 + Fe
Pb + PB(NO3)2 = Pb(NO3)2 + PB =>
Pb + PB(NO3)2 = Pb(NO3)2 + PB
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Al2 + CuSO4 = Al2(SO4)3 + Cu =>
Al2 + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mn2(SO4)5 + Ba(OH)2 = Mn(OH)5 + BaSO4 =>
Mn2(SO4)5 + 5 Ba(OH)2 = 2 Mn(OH)5 + 5 BaSO4
NiI2 + K3PO4 = NiPO4 + K3I2 =>
NiI2 + K3PO4 = NiPO4 + K3I2
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
KMnO4 + SnBr2 + HBr = KBr + MnBr2 + SnBr4 + H2O =>
2 KMnO4 + 5 SnBr2 + 16 HBr = 2 KBr + 2 MnBr2 + 5 SnBr4 + 8 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Mg(H2BO3)2 = Mg + H2BO3 =>
Mg(H2BO3)2 = Mg + 2 H2BO3
Cu + LiOH + H2O = Li2Cu(OH)4 + H2 =>
Cu + 2 LiOH + 2 H2O = Li2Cu(OH)4 + H2
HCl + Na2Cl3 = HCl3 + Na2Cl =>
HCl + Na2Cl3 = HCl3 + Na2Cl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
HBr(aq) + Sr(s) = H2 + SrBr =>
2 HBr(aq) + 2 Sr(s) = H2 + 2 SrBr
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
AI(OH)3 + HF = AIF3 + H2O =>
AI(OH)3 + 3 HF = AIF3 + 3 H2O
Co(OH)NO3 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(OH)NO3 + NH4OH = Co(OH)2 + NH4NO3
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
Na2HPO4 + NaH8BO6 + HCl = BP + H2O + NaCl + O2 =>
Na2HPO4 + NaH8BO6 + 3 HCl = BP + 6 H2O + 3 NaCl + 2 O2
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
CH3CH2CHO + Ag(NH3)2OH = CH3CCAg + NH3 + H2O =>
CH3CH2CHO + Ag(NH3)2OH = CH3CCAg + 2 NH3 + 2 H2O
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
Fe2O3 + P2O5 = Fe2(PO4)2 =>
Fe2O3 + P2O5 = Fe2(PO4)2
Br2(l) + F2(g) = BrF5(l) =>
Br2(l) + 5 F2(g) = 2 BrF5(l)
(C6H6)(s) + O2 = CO2(g) + H2O(l) =>
2(C6H6)(s) + 15 O2 = 12 CO2(g) + 6 H2O(l)
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
C6H11Br + NaOH = C6H10 + NaBr + H2O =>
C6H11Br + NaOH = C6H10 + NaBr + H2O
NaIKMnO4KOH = IK2MnO4NaOH =>
NaIKMnO4KOH = IK2MnO4NaOH
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{2+} + H2O =>
2 C4H10 + 3 Cr2O7{2-} + 18 H{+} = 2 H6C4O4 + 6 Cr{2+} + 13 H2O
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