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2 NaHCO3 + CaCl2 = CaCO3 + CO2 + 2 NaCl + H2O
Al2O3 + Ca(OH)2 = CaOHAlO2 + H2O =>
Al2O3 + 2 Ca(OH)2 = 2 CaOHAlO2 + H2O
Pb + HOH = PbOH + H =>
Pb + HOH = PbOH + H
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3CO2Na(aq) =>
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3CO2Na(aq)
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
NaSO4 + BaOH = Na(OH)2 + Ba2SO4 =>
NaSO4 + 2 BaOH = Na(OH)2 + Ba2SO4
KNO3 + CO2 = KCO3 + NO2 =>
KNO3 + CO2 = KCO3 + NO2
H2O + O2(g) = H2O2 =>
2 H2O + O2(g) = 2 H2O2
KNO3 + CO2 = KCO3 + NO2 =>
KNO3 + CO2 = KCO3 + NO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 = H2 + N3 =>
6 NH3 = 9 H2 + 2 N3
Sn3(PO4)2 + BeO = SnO + Be3(PO4)2 =>
Sn3(PO4)2 + 3 BeO = 3 SnO + Be3(PO4)2
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
PbF4 + Al2O3 = AlF3 + PbO2 =>
3 PbF4 + 2 Al2O3 = 4 AlF3 + 3 PbO2
FeOOH + H2C2O4*H2O + NaHCO3 = Na3[Fe(C2O4)3] + H2O + CO2 =>
FeOOH + 3 H2C2O4*H2O + 3 NaHCO3 = Na3[Fe(C2O4)3] + 8 H2O + 3 CO2
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
CrO7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
CrO7{2-} + 9 Fe{2+} + 14 H{+} = Cr{3+} + 9 Fe{3+} + 7 H2O
Pb(NO3)2 + AgOH = Pb(OH)2 + AgNO3 =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 AgNO3
(NH4)3PO4 + H2O = H3PO4 + (NH4)2O =>
2(NH4)3PO4 + 3 H2O = 2 H3PO4 + 3(NH4)2O
KHCO3MgCO3(H2O)4 = KHCO3 + MgCO3(H2O)3 + H2O =>
KHCO3MgCO3(H2O)4 = KHCO3 + MgCO3(H2O)3 + H2O
BaCO3 + SiO2 + Dy2O3 + Li2CO3 = Ba2SiO4DyLi + CO2 + O2 =>
4 BaCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Ba2SiO4DyLi + 5 CO2 + 2 O2
Mg2C + H2SO4 = CH4 + MgSO4 =>
Mg2C + 2 H2SO4 = CH4 + 2 MgSO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NiO(s) = Ni(s) + O2(g) =>
2 NiO(s) = 2 Ni(s) + O2(g)
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO3 + NaOH =>
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
NaOCl + KBr = NaBr + KCl + O =>
NaOCl + KBr = NaBr + KCl + O
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
CF3CO2H + CH3MgI = CF3C(O)CH3 + MgI2 + CH4 + MgO =>
CF3CO2H + 2 CH3MgI = CF3C(O)CH3 + MgI2 + CH4 + MgO
Zn(s) + HNO3(aq) + HCl(aq) = ZnCl2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 2 HNO3(aq) + 8 HCl(aq) = 4 ZnCl2(aq) + N2O(g) + 5 H2O(l)
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al2O3 + Ca3P2 = Al2P2 + Ca3O3 =>
Al2O3 + Ca3P2 = Al2P2 + Ca3O3
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(s) + 6 NaNO3(aq)
Mg(CN)2 + P = Mg3P2 + C + N2 =>
3 Mg(CN)2 + 2 P = Mg3P2 + 6 C + 3 N2
NaBr + K3PO4 = Na3(PO4) + KBr =>
3 NaBr + K3PO4 = Na3(PO4) + 3 KBr
C8H10S + O2 = CO2 + H2O + SO2 =>
2 C8H10S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
WO2 + CH4 = W + H2O + CO2 =>
2 WO2 + CH4 = 2 W + 2 H2O + CO2
KMnO4(aq) + NH3(aq) = KNO3(aq) + MnO2 + KOH + H2O =>
8 KMnO4(aq) + 3 NH3(aq) = 3 KNO3(aq) + 8 MnO2 + 5 KOH + 2 H2O
Cu + Al(NO3)3 + H2SO4 = CuSO4 + Al2(SO4)3 + NO + H2O =>
9 Cu + 2 Al(NO3)3 + 12 H2SO4 = 9 CuSO4 + Al2(SO4)3 + 6 NO + 12 H2O
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
K2(Cr2O7) + Fe(SO4) + H2(SO4) = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 6 Fe(SO4) + 7 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
Cr2O3(s) + Si(l) = Cr(l) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(l) = 4 Cr(l) + 3 SiO2(s)
Cu2S + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2S + 4 H2SO4 = 3 CuSO4 + 5 CuS + 4 H2O
Na3AlO3 = Al2O3 + Na2O =>
2 Na3AlO3 = Al2O3 + 3 Na2O
C6H12O6 + [Ag(NH3)2]OH = Ag + (NH4)CO3 + NH3 + H2O =>
C6H12O6 + 30[Ag(NH3)2]OH = 30 Ag + 6(NH4)CO3 + 54 NH3 + 18 H2O
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