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Zn + 2 Cu2(NO3) = Zn(NO3)2 + 4 Cu
Ba(NO3)2 + NH3 = BaO + N2 + H2O =>
3 Ba(NO3)2 + 10 NH3 = 3 BaO + 8 N2 + 15 H2O
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
Ag + H3AsO3 + H{+} = Ag{+} + AsH3 + H2O =>
6 Ag + H3AsO3 + 6 H{+} = 6 Ag{+} + AsH3 + 3 H2O
CH3COOHC3H7OH = CH3COOC3H7H2O =>
CH3COOHC3H7OH = CH3COOC3H7H2O
P4(s) + S8(g) = P2S5(s) =>
4 P4(s) + 5 S8(g) = 8 P2S5(s)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H7OHCH3COOH = C5H10O2H2O =>
C3H7OHCH3COOH = C5H10O2H2O
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 NaNO3(aq)
KMnO4 + H3AsO3 + H{+} = KMn{2+} + H3AsO4 + H2O =>
KMnO4 + 3 H3AsO3 + 2 H{+} = KMn{2+} + 3 H3AsO4 + H2O
Mg3(Po4)2 + Ca(NO3)2 = Mg(NO3)2 + Ca3(Po4)2 =>
Mg3(Po4)2 + 3 Ca(NO3)2 = 3 Mg(NO3)2 + Ca3(Po4)2
Na3PO4 + KBr = NaBr + K3PO4 =>
Na3PO4 + 3 KBr = 3 NaBr + K3PO4
ZMO = ZM + O2 =>
2 ZMO = 2 ZM + O2
AgNO3 + Zn = NO3 + AgZn =>
AgNO3 + Zn = NO3 + AgZn
CH3COOH(l) + NaOH(l) = CH3COONa(l) + H2O(l) =>
CH3COOH(l) + NaOH(l) = CH3COONa(l) + H2O(l)
Fe(Cl3) + Na(OH) = Fe(OH)3 + Na(Cl) =>
Fe(Cl3) + 3 Na(OH) = Fe(OH)3 + 3 Na(Cl)
HSCH2CHNH2COOH + I2 = HSCH2CHNH2COO + HI =>
2 HSCH2CHNH2COOH + I2 = 2 HSCH2CHNH2COO + 2 HI
C2O4{-2} = CO2 + e =>
C2O4{-2} = 2 CO2 + 2e
C6H2O + O = H2O + CO2 =>
C6H2O + 12 O = H2O + 6 CO2
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + 2 NaNO3(aq)
CH3CH2OH + H2O = CH3CH3 + H2O2 =>
CH3CH2OH + H2O = CH3CH3 + H2O2
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
Gd2O3 + Ta2O5 = GdTaO4 =>
Gd2O3 + Ta2O5 = 2 GdTaO4
NH3 + CoCl2 = Co(NH2)2 + NH4Cl =>
4 NH3 + CoCl2 = Co(NH2)2 + 2 NH4Cl
Fe2O3 + KNO3 + NaOH = K2FeO4 + KNO2 + H2O + NaNO3 =>
Fe2O3 + 7 KNO3 + 4 NaOH = 2 K2FeO4 + 3 KNO2 + 2 H2O + 4 NaNO3
CH3CH3CH3CH3CH3COOH + O2 = CO2 + H2O =>
CH3CH3CH3CH3CH3COOH + 9 O2 = 6 CO2 + 8 H2O
BiOCl + H = Bi + Cl + H2O =>
BiOCl + 2 H = Bi + Cl + H2O
Pd + Fe = FePd =>
Pd + Fe = FePd
COOCH3 + O2 = CO2 + H2O =>
4 COOCH3 + 7 O2 = 8 CO2 + 6 H2O
Al(NO3)3 = NO3 + Al =>
Al(NO3)3 = 3 NO3 + Al
KC + BaCl2 = KCl + BaC2 =>
2 KC + BaCl2 = 2 KCl + BaC2
Rh(OH)2 = Rh + OH =>
Rh(OH)2 = Rh + 2 OH
Br2(l) + I(s) = IBr3(g) =>
3 Br2(l) + 2 I(s) = 2 IBr3(g)
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
FeI2 + HNO3 = Fe(NO3)3 + NO + HIO3 + H2O =>
3 FeI2 + 22 HNO3 = 3 Fe(NO3)3 + 13 NO + 6 HIO3 + 8 H2O
K2S2O7 + H2O = KOH + H2SO4 =>
K2S2O7 + 3 H2O = 2 KOH + 2 H2SO4
Co + HNO3 = Co(NO3)2 + H2O + NO2 =>
Co + 4 HNO3 = Co(NO3)2 + 2 H2O + 2 NO2
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + H(NO3)(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 H(NO3)(aq)
LiCl + Br2 = LiBr2 + Cl2 =>
2 LiCl + 2 Br2 = 2 LiBr2 + Cl2
C5H8O4 + NaOH = H2O + C5H6Na2O4 =>
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
Cl2 + NaOH = NaClO2 + NaCl3 + H2O =>
5 Cl2 + 4 NaOH = NaClO2 + 3 NaCl3 + 2 H2O
K2S + NaClO + H2O = KOH + S + NaCl =>
K2S + NaClO + H2O = 2 KOH + S + NaCl
Cr + K{+} = Cr{3+} + K =>
Cr + 3 K{+} = Cr{3+} + 3 K
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
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