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4 HNO3 + 2 ZnF2 = 4 HF + 2 ZnO + 4 NO2 + O2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
HCl + Au = AuClH =>
HCl + Au = AuClH
Na2O(s) + H2O1 = NaOH(aq) =>
Na2O(s) + H2O1 = 2 NaOH(aq)
WO2 + H2O = W2O5 + H =>
2 WO2 + H2O = W2O5 + 2 H
ZnI + Cl = I + ZnCl =>
ZnI + Cl = I + ZnCl
Ca(OH)2 + CCl = CaCl2 + COH =>
Ca(OH)2 + 2 CCl = CaCl2 + 2 COH
NaAl(OH)4 + ZnF2 = Zn(OH)2 + Na[Al(F)4] =>
NaAl(OH)4 + 2 ZnF2 = 2 Zn(OH)2 + Na[Al(F)4]
NaClO(aq) + HCl(aq) = Cl2(g) + H2O(l) + NaCl(aq) =>
NaClO(aq) + 2 HCl(aq) = Cl2(g) + H2O(l) + NaCl(aq)
CaCO3 + H3Po4 = Ca3(Po4)2 + H2 + CO3 =>
3 CaCO3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2 + 3 CO3
BaO + HJ = BaJ + HO =>
BaO + HJ = BaJ + HO
C2H5OH + C3H7COOH = C2H5COOC2H5 + H2O =>
C2H5OH + 2 C3H7COOH = 2 C2H5COOC2H5 + H2O
NH4Cl + CaO = NH3 + CaOHCl =>
NH4Cl + CaO = NH3 + CaOHCl
Bi + Ag(NO)3 = Bi(NO)3 + Ag =>
Bi + Ag(NO)3 = Bi(NO)3 + Ag
(HCOO)2Cu + NaOH = (HCOO)2OH + NaCu =>
(HCOO)2Cu + NaOH = (HCOO)2OH + NaCu
H3PO3 + LiOH = Li2HPO3 + H2O =>
H3PO3 + 2 LiOH = Li2HPO3 + 2 H2O
C3H8 + O2 = CO2 + H20(g) =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20(g)
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + NO + H2O =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 2 NO + 4 H2O
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
Ag + Ni = AgNi =>
Ag + Ni = AgNi
CuS + NO3{-} + H{+} = Cu{2+} + HSO4{-} + NO + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 3 Cu{2+} + 3 HSO4{-} + 8 NO + 4 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
PO4 + Mg2PO3 = Mg2P2O7 =>
PO4 + Mg2PO3 = Mg2P2O7
FeOH2O = H2FeO2 =>
FeOH2O = H2FeO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOCl + H3PO4 = NaPO4 + HCl + H2O =>
NaOCl + H3PO4 = NaPO4 + HCl + H2O
P + KNO3 + H2O = H3PO4 + NO + KOH =>
3 P + 5 KNO3 + 7 H2O = 3 H3PO4 + 5 NO + 5 KOH
H4P2O7 + LiOH = Li4P2O7 + H2O =>
H4P2O7 + 4 LiOH = Li4P2O7 + 4 H2O
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
PdCl2 + NaBH4 + H2O = Pd + H3BO3 + NaCl + H2 =>
PdCl2 + 2 NaBH4 + 6 H2O = Pd + 2 H3BO3 + 2 NaCl + 7 H2
VF4 = VF3 + VF5 =>
2 VF4 = VF3 + VF5
CuSO4 + HCl = CuCl2 + H2O + SO3 =>
CuSO4 + 2 HCl = CuCl2 + H2O + SO3
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaI2 + CrCl3 = CrI3 + BaCl2 =>
3 BaI2 + 2 CrCl3 = 2 CrI3 + 3 BaCl2
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
H8SO4N2 + CaCO3 = H2 + CaSO4 + N2H4CO3 =>
H8SO4N2 + CaCO3 = 2 H2 + CaSO4 + N2H4CO3
KCl + KOH = H2O + K3ClO =>
KCl + 2 KOH = H2O + K3ClO
CH3CH2O + KOH = CH3CH2OK + OH =>
CH3CH2O + KOH = CH3CH2OK + OH
Al2 + Fe2O3 = Al2O3 + Fe3 =>
3 Al2 + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
K2I2 + Br2 = K2Br2 + I2 =>
K2I2 + Br2 = K2Br2 + I2
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
NaNO3 + NH4Cl = H2O + N2O + NaCl =>
NaNO3 + NH4Cl = 2 H2O + N2O + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H22S + O2 = H2O + SO2 =>
2 H22S + 13 O2 = 22 H2O + 2 SO2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
SnCl2 + KClO3 + HCl = KCl + SnCl4 + H2O =>
3 SnCl2 + KClO3 + 6 HCl = KCl + 3 SnCl4 + 3 H2O
ZnS(S) + O2(g) = ZnO(S) + SO2 =>
2 ZnS(S) + 3 O2(g) = 2 ZnO(S) + 2 SO2
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