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2 CO(g) + 2 H2 = CH4 + CO2
CuC2 + H2S = CuS + HC1 =>
CuC2 + H2S = CuS + 2 HC1
LiCl + H2 = LiH + HCl =>
LiCl + H2 = LiH + HCl
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
K2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + KNO3 =>
K2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 KNO3
Li2CO3 + Ni(NO3)2 = LiNO3 + NiCO3 =>
Li2CO3 + Ni(NO3)2 = 2 LiNO3 + NiCO3
HOH + CuCl = CuOH + HCl =>
HOH + CuCl = CuOH + HCl
Fe + H2SO4 + O2 + H2O = FeSO4*7H2O =>
2 Fe + 2 H2SO4 + O2 + 12 H2O = 2 FeSO4*7H2O
CO = C + CO2 =>
2 CO = C + CO2
BF3 + K2SO4 = KF + B2(SO4)3 =>
2 BF3 + 3 K2SO4 = 6 KF + B2(SO4)3
HOCN + NaOH = NaOCN + HOH =>
HOCN + NaOH = NaOCN + HOH
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
NaOH + CuCl = NaCl + OHCu =>
NaOH + CuCl = NaCl + OHCu
C3H5(NO3)3 = H2O + CO2 + N2 + O2 =>
4 C3H5(NO3)3 = 10 H2O + 12 CO2 + 6 N2 + O2
NH4OH + KBrO3 = NH4BrO3 + KOH =>
NH4OH + KBrO3 = NH4BrO3 + KOH
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s) =>
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s)
KI + KSCN = ISCN + K =>
KI + KSCN = ISCN + 2 K
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
Sn + HCl = SnCl4 + H4 =>
Sn + 4 HCl = SnCl4 + H4
VO2 + Ca = CaO + V =>
VO2 + 2 Ca = 2 CaO + V
Zn(NO3)2 + K(OH) = K(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 K(OH) = 2 K(NO3) + Zn(OH)2
Cr(NO3)2 + H2O = Cr(OH)2 + HNO3 =>
Cr(NO3)2 + 2 H2O = Cr(OH)2 + 2 HNO3
Al + N2 = Al2N2 =>
2 Al + N2 = Al2N2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
HCI(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCI(aq) =>
2 HCI(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCI(aq)
Pb + IO3 = Pb(IO3)2 =>
Pb + 2 IO3 = Pb(IO3)2
CoCl2 + NH2CH2CH2NH2 + HCl + H2O2 = [Co(NH2CH2CH2NH2)3]Cl3 + H2O =>
2 CoCl2 + 6 NH2CH2CH2NH2 + 2 HCl + H2O2 = 2[Co(NH2CH2CH2NH2)3]Cl3 + 2 H2O
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
AlO3H3 + HNO3 = AlN3O9 + H2O =>
AlO3H3 + 3 HNO3 = AlN3O9 + 3 H2O
Zn(OH)2 + CH3OOH = Zn(CH3OO)2 + H2O =>
Zn(OH)2 + 2 CH3OOH = Zn(CH3OO)2 + 2 H2O
Co(NO2)2 + (NH4)2CO3 = CoCO3 + NH4NO2 =>
Co(NO2)2 + (NH4)2CO3 = CoCO3 + 2 NH4NO2
NaClO + PbS = PbSO4 + NaCl =>
4 NaClO + PbS = PbSO4 + 4 NaCl
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
Cu3(PO4)2 + Pb(OH)2 = Cu(OH)2 + Pb3(PO4)2 =>
Cu3(PO4)2 + 3 Pb(OH)2 = 3 Cu(OH)2 + Pb3(PO4)2
MgS + PbCl2 = MgCl2 + PbS =>
MgS + PbCl2 = MgCl2 + PbS
NaHCO3 + C4H8O4 = H2O + CO2 + C2H3NaO2 =>
2 NaHCO3 + C4H8O4 = 2 H2O + 2 CO2 + 2 C2H3NaO2
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
NaHCO3 + C6H7O7 = NaC6H7O7 + CO2 + H2O =>
17 NaHCO3 + 18 C6H7O7 = 17 NaC6H7O7 + 23 CO2 + 12 H2O
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = NH4{+} + SO4{2-} + H{+} + FeC2O4*2H2O + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = 2 NH4{+} + 2 SO4{2-} + 2 H{+} + FeC2O4*2H2O + 4 H2O
HCl + Pb(NO3)2 = H(NO3) + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 H(NO3) + PbCl2
HCl + AlOH = H2O + AlCl =>
HCl + AlOH = H2O + AlCl
CUS + HNO3 = CU(NO3)2 + H2S04 + NO + H2O =>
4 CUS + 10 HNO3 = 4 CU(NO3)2 + H2S04 + 2 NO + 4 H2O
MgSO4 + Sn = Mg + Sn(SO4)2 =>
2 MgSO4 + Sn = 2 Mg + Sn(SO4)2
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