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2 H + Ca = Ca(H)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NaH3PO4 + Na2HPO4 = Na2H2PO4 + NaHPO4 =>
NaH3PO4 + 2 Na2HPO4 = 2 Na2H2PO4 + NaHPO4
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
Cr2O7{-2} + H{10000-} = Cr{-3} + H2O{100-} + e =>
Cr2O7{-2} + 14 H{10000-} = 2 Cr{-3} + 7 H2O{100-} + 139296e
NaSO3 + KNO3 = NaNO3 + KSO3 =>
NaSO3 + KNO3 = NaNO3 + KSO3
Pt + HCl + H2O2 = PtCl6 + H2O =>
Pt + 6 HCl + 3 H2O2 = PtCl6 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Al2(SO4)3CH3COOH = CH3COO(SO4)3HAl2 =>
Al2(SO4)3CH3COOH = CH3COO(SO4)3HAl2
PF5(g) + H2O = HF(aq) + H3PO4(aq) =>
PF5(g) + 4 H2O = 5 HF(aq) + H3PO4(aq)
LiCl + Fe = FeCl + Li =>
LiCl + Fe = FeCl + Li
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
FeCl3 + NH3SCN = FeNH3 + SCNCl3 =>
FeCl3 + NH3SCN = FeNH3 + SCNCl3
Ta + N2 = TaN =>
2 Ta + N2 = 2 TaN
AgNO3 + NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
AuCN = Au + CN =>
AuCN = Au + CN
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
NaOH + Cu2(SO4) = CuOH + Na2(SO4) =>
2 NaOH + Cu2(SO4) = 2 CuOH + Na2(SO4)
C3H6O(v) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(v) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
Cu(s) + S = Cu2S(s) =>
2 Cu(s) + S = Cu2S(s)
Mg(cr) + O2 = MgO(cr) =>
2 Mg(cr) + O2 = 2 MgO(cr)
SnF4 + LiNO3 = Sn(NO3)4 + LiF =>
SnF4 + 4 LiNO3 = Sn(NO3)4 + 4 LiF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ti(OH)3 + H2Te = Ti2Te3 + H2O =>
2 Ti(OH)3 + 3 H2Te = Ti2Te3 + 6 H2O
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrO2 + Os = OsO2 + SrO =>
2 SrO2 + Os = OsO2 + 2 SrO
Na2S + Na2AsO4 + HCl = As2S3 + S + NaCl + H2O =>
6 Na2S + 2 Na2AsO4 + 16 HCl = As2S3 + 3 S + 16 NaCl + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
NaOClCH3COOH = HClOCH3COONa =>
NaOClCH3COOH = HClOCH3COONa
Co + H2O = CoO3 + H2 =>
Co + 3 H2O = CoO3 + 3 H2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOClCH3COOH = HOClCH3COONa =>
NaOClCH3COOH = HOClCH3COONa
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
AlI3 + TiO2 = Al2O3 + TiI4 =>
4 AlI3 + 3 TiO2 = 2 Al2O3 + 3 TiI4
C3H9N + HNO2 = N2 + C3H8O + H2O =>
C3H9N + HNO2 = N2 + C3H8O + H2O
Pb(NO3)2 + HCI = PbCI + (NO3)2H =>
Pb(NO3)2 + HCI = PbCI + (NO3)2H
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
MgHCO3 + CH3COOH = H2O + CO2 + Mg(CH3COO)2 =>
8 MgHCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 8 Mg(CH3COO)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
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