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2 NO + O2 = N2O4
Fe3(PO4)2 + HCl = H3(PO4) + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 FeCl2
CH3COO + CH3CH2OH = H2O + CH3COOCH2CH3 =>
4 CH3COO + 6 CH3CH2OH = 4 H2O + 5 CH3COOCH2CH3
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
HBr + PbCl2 = PbBr2 + HCl =>
2 HBr + PbCl2 = PbBr2 + 2 HCl
Zn + NO3{-} + H2O + OH{-} = NH3 + [Zn(OH)4]{2-} =>
4 Zn + NO3{-} + 6 H2O + 7 OH{-} = NH3 + 4[Zn(OH)4]{2-}
HNO + O2 = HNO2 =>
2 HNO + O2 = 2 HNO2
Au + CaCO3 = AuCO3 + Ca =>
Au + CaCO3 = AuCO3 + Ca
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
KMnO4 + BiI3 + H2SO4 = MnSO4 + Bi2SO4 + KSO4 + I2 + H2O =>
KMnO4 + 4 BiI3 + 4 H2SO4 = MnSO4 + 2 Bi2SO4 + KSO4 + 6 I2 + 4 H2O
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
K2CO3 + S = K2S + C + O3 =>
K2CO3 + S = K2S + C + O3
CuCl = Cu + Cl =>
CuCl = Cu + Cl
Fe2(S2O3)3 + NaOH = Na2S2O3 + Fe(OH)3 =>
Fe2(S2O3)3 + 6 NaOH = 3 Na2S2O3 + 2 Fe(OH)3
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O =>
Na(OH) + HC2H3O2 = Na(C2H3O2) + H2O
K2[Zn(OH)4] + SO2 = Zn(OH)2 + H2O + K2SO3 =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + H2O + K2SO3
(CH3)3CLi + BeCl2 = (CH3)3CBe + LiCl2 =>
(CH3)3CLi + BeCl2 = (CH3)3CBe + LiCl2
Cu(C2O4)2 + NaOH = Cu(OH)2 + Na(C2O4) =>
Cu(C2O4)2 + 2 NaOH = Cu(OH)2 + 2 Na(C2O4)
C2H4O + H2O = C2H6O + O2 =>
2 C2H4O + 2 H2O = 2 C2H6O + O2
NaH2PO4 + OH = H2O + NaPO4 =>
NaH2PO4 + 2 OH = 2 H2O + NaPO4
CH2O = C2 + H2 + O2 =>
2 CH2O = C2 + 2 H2 + O2
C6H12O2(l) + O2 = CO2 + H2O(l) =>
C6H12O2(l) + 8 O2 = 6 CO2 + 6 H2O(l)
Al2(SO4)3 + Ca(CH3CO2)2 = Al(CH3CO2) + Ca(SO4)3 =>
Al2(SO4)3 + Ca(CH3CO2)2 = 2 Al(CH3CO2) + Ca(SO4)3
K2SO4 + CuBr2 = Br2SO4 + K2Cu =>
K2SO4 + CuBr2 = Br2SO4 + K2Cu
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
FeCl3 + HCl + KSCN = Fe(SCN)6 + KCl + H =>
FeCl3 + 3 HCl + 6 KSCN = Fe(SCN)6 + 6 KCl + 3 H
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + K =>
9 Zn + 2 KNO3 + 12 H2O = 9 Zn(OH)2 + 2 NH3 + 2 K
ClK + O2 = KClO3 =>
2 ClK + 3 O2 = 2 KClO3
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Li2O + Fe2O3 = Li5FeO4 =>
5 Li2O + Fe2O3 = 2 Li5FeO4
Al2O3 + Ti = TiO2 + Ti3Al =>
2 Al2O3 + 15 Ti = 3 TiO2 + 4 Ti3Al
N2 + H2 + Cr + O2 = (NH4)2Cr2O7 =>
2 N2 + 8 H2 + 4 Cr + 7 O2 = 2(NH4)2Cr2O7
NaHCO3 + Ca(NO3)2 = NaNO3 + CaCO3 + HCO3 + H =>
2 NaHCO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3 + HCO3 + H
AcOH + HCl = AcCl + H2O =>
AcOH + HCl = AcCl + H2O
Na3PO4 + Cu(SO4)2 = NaSO4 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(SO4)2 = 6 NaSO4 + Cu3(PO4)2
Pb(NO3)4 + KF = PbF4 + KNO3 =>
Pb(NO3)4 + 4 KF = PbF4 + 4 KNO3
CaH3P = CaPH3 =>
CaH3P = CaPH3
NaHSO4 + Mg = MgSO4 + Na2SO4 + H2 =>
2 NaHSO4 + Mg = MgSO4 + Na2SO4 + H2
Cu(NO3)2 + NH3 = CuH2 + N(NO3)3 =>
3 Cu(NO3)2 + 2 NH3 = 3 CuH2 + 2 N(NO3)3
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
PbO2 + Ca = CaO2 + Pb =>
PbO2 + Ca = CaO2 + Pb
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
Au + CaCO3 = Au2(CO3)3 + Ca =>
2 Au + 3 CaCO3 = Au2(CO3)3 + 3 Ca
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
Z + OH = Z(OH)2 =>
Z + 2 OH = Z(OH)2
Mg + NO2 = Mg(NO2)2 =>
Mg + 2 NO2 = Mg(NO2)2
CuO + Pb2 = PbO + Cu2 =>
2 CuO + Pb2 = 2 PbO + Cu2
Ca(NO3)2(aq) + K3PO4(aq) = CaPO4(s) + K3(NO3)2(aq) =>
Ca(NO3)2(aq) + K3PO4(aq) = CaPO4(s) + K3(NO3)2(aq)
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