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Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(g)
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
AgC2H3O2 + H2S = Ag2S + H2 + C2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + H2 + 2 C2H3O2
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
HCl(g) + C2H4(g) = CH3CH2Cl(g) =>
HCl(g) + C2H4(g) = CH3CH2Cl(g)
HCl + Ca(OH)2(aq) = H2O + CaCl2(aq) =>
2 HCl + Ca(OH)2(aq) = 2 H2O + CaCl2(aq)
H2CO3(l) = H2O(l) + CO2 =>
H2CO3(l) = H2O(l) + CO2
Cu + CH3COOH = Cu(CH3COO) + H2 =>
2 Cu + 2 CH3COOH = 2 Cu(CH3COO) + H2
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2 =>
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
(EDTA) + Zn = Zn(EDTA) =>
(EDTA) + Zn = Zn(EDTA)
NO + H2O2 = NO2 + H2O =>
NO + H2O2 = NO2 + H2O
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2 =>
Cu(NO3)2 + KSCN = CuSCN + K(NO3)2
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4 + H2SO4 + H2O =>
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4 + H2SO4 + 7 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe(SO4)CoBr2 = FeBr2CoSO4 =>
Fe(SO4)CoBr2 = FeBr2CoSO4
C2 + H = CH2 =>
C2 + 4 H = 2 CH2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Br2 + K2S = KBr + S8 =>
8 Br2 + 8 K2S = 16 KBr + S8
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H2(CO3) + BaCl2 = BaCO3 + HCl =>
H2(CO3) + BaCl2 = BaCO3 + 2 HCl
C3H80 + O2 = CO2 + H2O =>
C3H80 + 23 O2 = 3 CO2 + 40 H2O
Au + HCN = Au(CN)3 + H2 =>
2 Au + 6 HCN = 2 Au(CN)3 + 3 H2
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
Na2O2 + HNO3 = NaNO3 + H2O2 =>
Na2O2 + 2 HNO3 = 2 NaNO3 + H2O2
Mg(ClO2)2 = Mg + ClO2 =>
Mg(ClO2)2 = Mg + 2 ClO2
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
NaClO3 + Al = Na2O + Al2O3 + Cl2 =>
6 NaClO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 Cl2
KBr + Fe = KFe + Br2 =>
2 KBr + 2 Fe = 2 KFe + Br2
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
CH3CH2Cl + NH3 = CH3CH2NH3Cl =>
CH3CH2Cl + NH3 = CH3CH2NH3Cl
H{+} + Sn{2+} + H2O2 = Sn{4+} + H2O =>
2 H{+} + Sn{2+} + H2O2 = Sn{4+} + 2 H2O
Hg2CO3 + HNO3 = CO2 + H2O + Hg(NO3)2 + N2 =>
5 Hg2CO3 + 22 HNO3 = 5 CO2 + 11 H2O + 10 Hg(NO3)2 + N2
PH3 = P + H =>
PH3 = P + 3 H
NaClO + HBr = Br2 + NaCl + H2O =>
NaClO + 2 HBr = Br2 + NaCl + H2O
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
Al2(CO3)3 = (calor)Al2O3 + CO2 =>
Al2(CO3)3 = (calor)Al2O3 + 3 CO2
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
SiH2O3 + Bi = Bi2(SiO3)3 + H2 =>
3 SiH2O3 + 2 Bi = Bi2(SiO3)3 + 3 H2
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu =>
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu
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