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Cr + 2 C = CrC2
H2S + Sn(OH)2 = Sn2S2 + H2O =>
2 H2S + 2 Sn(OH)2 = Sn2S2 + 4 H2O
AlCl3 + AgNo3 = AgCl + Al(No3)3 =>
AlCl3 + 3 AgNo3 = 3 AgCl + Al(No3)3
Al(No2)3 + Na3Po4 = AlPo4 + (No2)3Na3 =>
Al(No2)3 + Na3Po4 = AlPo4 + (No2)3Na3
C2H5OH + O2 = CH3COOC2O5 + H2O =>
8 C2H5OH + 19 O2 = 4 CH3COOC2O5 + 18 H2O
P + KNO3 + H2O = H3PO4 + NO + KOH =>
3 P + 5 KNO3 + 7 H2O = 3 H3PO4 + 5 NO + 5 KOH
SO2 + HCl = SO2Cl + H2 =>
2 SO2 + 2 HCl = 2 SO2Cl + H2
CH3CH2CH2Cl + COH = CH3CH2CH2ClCOH =>
CH3CH2CH2Cl + COH = CH3CH2CH2ClCOH
(CH3)2CHOH + H2SO4 = (CH3)2CHOSO4 + H =>
(CH3)2CHOH + H2SO4 = (CH3)2CHOSO4 + 3 H
NbO + H2O = Nb2O5 + H2 =>
2 NbO + 3 H2O = Nb2O5 + 3 H2
NH4Cl + CH3COONa = NH3 + CH4COONaCl =>
NH4Cl + CH3COONa = NH3 + CH4COONaCl
(NH4)3PO4(s) = NH4(aq) + PO4(aq) =>
(NH4)3PO4(s) = 3 NH4(aq) + PO4(aq)
SnCl2 + HgCl4 = SnCl4 + HgCl2 =>
SnCl2 + HgCl4 = SnCl4 + HgCl2
CrOH3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrOH3 + 7 NaClO + 4 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
HCl(aq) + Zn(OH)2 = H2O(l) + ZnCl2(aq) =>
2 HCl(aq) + Zn(OH)2 = 2 H2O(l) + ZnCl2(aq)
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
C57H110O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
CaI2(s) + H2SO4(aq) = HI(aq) + CaSO4(aq) =>
CaI2(s) + H2SO4(aq) = 2 HI(aq) + CaSO4(aq)
Fe2(SO4)3 + NaOH = Na(SO4)3 + H + O + Fe =>
Fe2(SO4)3 + NaOH = Na(SO4)3 + H + O + 2 Fe
Al(aq) + O2(aq) = Al2O3 =>
4 Al(aq) + 3 O2(aq) = 2 Al2O3
CuI2 + H2SO4 = Cu(SO4)2 + I2 + SO2 + H2O =>
CuI2 + 4 H2SO4 = Cu(SO4)2 + I2 + 2 SO2 + 4 H2O
NaBr + KOH = KBr + NaOH =>
NaBr + KOH = KBr + NaOH
Ti2CrO4 = Ti + CrO4 =>
Ti2CrO4 = 2 Ti + CrO4
La(OH)3 + H2C2O4 = La2(C2O4)3 + H2O =>
2 La(OH)3 + 3 H2C2O4 = La2(C2O4)3 + 6 H2O
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3 =>
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3
HNO3 + LiF = LiNO3 + HF =>
HNO3 + LiF = LiNO3 + HF
Fe(OH)3 + HCl = Fe2(OHCl)3 + H2O =>
2 Fe(OH)3 + 3 HCl = Fe2(OHCl)3 + 3 H2O
AlCl3(s) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
KMnO4 + H2SO4 + HI = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HI = K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H4SiO4 = H2SiO3 + H2O =>
H4SiO4 = H2SiO3 + H2O
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2 =>
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(NO3)2
Mg + H2(PO4) = Mg2(PO4)2 + H2 =>
2 Mg + 2 H2(PO4) = Mg2(PO4)2 + 2 H2
NaPO4(aq) + MgCl(aq) = MgPO4(s) + NaCl(aq) =>
NaPO4(aq) + MgCl(aq) = MgPO4(s) + NaCl(aq)
SeO2(s) + O2(g) + H2O(l) = H2SeO4(aq) =>
2 SeO2(s) + O2(g) + 2 H2O(l) = 2 H2SeO4(aq)
Na2C2O4 + K2Cr2O7 + HCl = NaCl + Cr2O3 + KCl + CO2 + H2O =>
3 Na2C2O4 + K2Cr2O7 + 8 HCl = 6 NaCl + Cr2O3 + 2 KCl + 6 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + HOH =>
3 HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + 3 HOH
NaCl + MnO2 = Na4Mn + Cl4O2 =>
4 NaCl + MnO2 = Na4Mn + Cl4O2
Mg2O2 + Al3 = Al2O3 + Mg =>
9 Mg2O2 + 4 Al3 = 6 Al2O3 + 18 Mg
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HBr + ZnOH = H2O + ZnBr =>
HBr + ZnOH = H2O + ZnBr
AlCl3 + AgNO3 = AlNO3 + AgCl3 =>
AlCl3 + AgNO3 = AlNO3 + AgCl3
NaHCO3 + HNO3 = Na(NO3) + CO2 + H2O =>
NaHCO3 + HNO3 = Na(NO3) + CO2 + H2O
Co2 + Na2S = Na + CoS =>
Co2 + 2 Na2S = 4 Na + 2 CoS
[Fe3O(CH3COO)6]CH3COO + H3BO3 + H2O = Fe3BO6 + CH3COOH =>
[Fe3O(CH3COO)6]CH3COO + H3BO3 + 2 H2O = Fe3BO6 + 7 CH3COOH
HCl + SnO2 + NH4Cl = ((NH4)2)SnCl6 + H2O =>
4 HCl + SnO2 + 2 NH4Cl = ((NH4)2)SnCl6 + 2 H2O
H2SeO3 + HClO4 = H2SeO4 + Cl2 + H2O =>
7 H2SeO3 + 2 HClO4 = 7 H2SeO4 + Cl2 + H2O
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
N2Cl4 + CH4 = Cl4C + H2 + N2 =>
N2Cl4 + CH4 = Cl4C + 2 H2 + N2
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