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Zn + 2 HCl = ZnCl2 + H2
Ti02 + HCl = H2 + TiCl4 =>
Ti02 + 8 HCl = 4 H2 + 2 TiCl4
PH3 + NiSO4 = NiSO3 + P2O5 + H2O =>
2 PH3 + 8 NiSO4 = 8 NiSO3 + P2O5 + 3 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + 2 NaCl(aq)
MnO4 + H3AsO3 = MnO2 + H3AsO4 =>
MnO4 + 2 H3AsO3 = MnO2 + 2 H3AsO4
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
CuCl2 + Hg = HgCl2 + Cu =>
CuCl2 + Hg = HgCl2 + Cu
HCHOO + Cu = Cu(HCOO)2 + H2 =>
2 HCHOO + Cu = Cu(HCOO)2 + H2
CuO + NaOH2 = CuOH + NaO =>
2 CuO + NaOH2 = 2 CuOH + NaO
Na2Co3 + Mg(NO3)2 = NaNO3 + MgCo3 =>
Na2Co3 + Mg(NO3)2 = 2 NaNO3 + MgCo3
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O =>
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O
KMnO4 + Na2SeO3 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SeO3 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Ba + (NH4)3PO4 = Ba3PO4 + NH4 =>
3 Ba + (NH4)3PO4 = Ba3PO4 + 3 NH4
C3H7OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH2COOH + H2O =>
4 C3H7OH + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH2COOH + 27 H2O
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
H2O2 + NaOH + C9H17ClO2 = NaCl + C18H34O6 + H2O =>
H2O2 + 2 NaOH + 2 C9H17ClO2 = 2 NaCl + C18H34O6 + 2 H2O
Ae + HCl = AeCl3 + H2 =>
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HIO2 + H2S = HI + S + H2O =>
HIO2 + 2 H2S = HI + 2 S + 2 H2O
C17H36 + O2 = C02 + H2O =>
2 C17H36 + 18 O2 = 17 C02 + 36 H2O
Cu(OH)2 + KNO3 = Cu(NO3)2 + KOH =>
Cu(OH)2 + 2 KNO3 = Cu(NO3)2 + 2 KOH
KClO3 + H2SO4 = KHSO4 + ClO2 + HClO4 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + HClO4 + H2O
Fe2O3 + HI = FeI + H2O + I2 =>
Fe2O3 + 6 HI = 2 FeI + 3 H2O + 2 I2
S + CaO = Ca + SO2 =>
S + 2 CaO = 2 Ca + SO2
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2 =>
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2
FeO + K2S2O7 = K2SO4 + FeSO4 =>
FeO + K2S2O7 = K2SO4 + FeSO4
NaCl + SO2 = Na2SO2 + Cl2 =>
2 NaCl + SO2 = Na2SO2 + Cl2
Ge3N4 + Ca(OH)2 = Ca3N2 + Ge(OH)4 =>
Ge3N4 + 6 Ca(OH)2 = 2 Ca3N2 + 3 Ge(OH)4
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
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
NiSO4 + K2CO3 + H2O = Ni2(OH)2CO3 + K2SO4 + CO2 =>
2 NiSO4 + 2 K2CO3 + H2O = Ni2(OH)2CO3 + 2 K2SO4 + CO2
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
Mo(OH)3 = Mo2O3 + H2O =>
2 Mo(OH)3 = Mo2O3 + 3 H2O
HNO3 + Ca = CaNO3 + H2 =>
2 HNO3 + 2 Ca = 2 CaNO3 + H2
Ca + H2 = Ca(H)2 =>
Ca + H2 = Ca(H)2
NaCl(g) + MgBr2 = MgCl2(g) + NaBr(g) =>
2 NaCl(g) + MgBr2 = MgCl2(g) + 2 NaBr(g)
HBr + NaSO4 = NaBr + HSO4 =>
HBr + NaSO4 = NaBr + HSO4
FeOOH + HI = FeI2 + I2 + H2O =>
2 FeOOH + 6 HI = 2 FeI2 + I2 + 4 H2O
C6H6 + Br2 = C6H5Br + HBr = C6H4Br2 =>
C6H6 + Br2 = C6H5Br + HBr
H2 + Zn(NO3)2 = HNO3 + Zn =>
H2 + Zn(NO3)2 = 2 HNO3 + Zn
CaCl + NaS = CaS + NaCl =>
CaCl + NaS = CaS + NaCl
HSO4 + NaOH = NaHSO4 + OH =>
HSO4 + NaOH = NaHSO4 + OH
Ce{+4} + H2O2 = Ce{+3} + O2 + H{+} =>
2 Ce{+4} + H2O2 = 2 Ce{+3} + O2 + 2 H{+}
K + NO3 = K2NO3 =>
2 K + NO3 = K2NO3
Mn(HCO3)2 + NaClO + H2O = Mn(OH)3 + CO2 + NaCl =>
2 Mn(HCO3)2 + NaClO + H2O = 2 Mn(OH)3 + 4 CO2 + NaCl
Fe(SCN)3(aq) + Na2S2O3(aq) = Fe(SCN)2(aq) + NaSCN(aq) + Na2S4O6(aq) =>
2 Fe(SCN)3(aq) + 2 Na2S2O3(aq) = 2 Fe(SCN)2(aq) + 2 NaSCN(aq) + Na2S4O6(aq)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3(aq)
FeCl3 + H2O + Na2SO3 = HCl + Na2SO4 + FeCl2 =>
2 FeCl3 + H2O + Na2SO3 = 2 HCl + Na2SO4 + 2 FeCl2
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
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