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2 HSO4 + CuO = Cu(SO4)2 + H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
C10H15NO + HI = C10H15N + HIO =>
C10H15NO + HI = C10H15N + HIO
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
CoCO3 + HBr = H2O + CoBr2 + CO2 =>
CoCO3 + 2 HBr = H2O + CoBr2 + CO2
N + CaO2 = N2Ca3 + O2 =>
2 N + 3 CaO2 = N2Ca3 + 3 O2
Ta + B = TaB2 =>
Ta + 2 B = TaB2
K3PO4(s) + HBr(aq) = KBr + H3PO4 =>
K3PO4(s) + 3 HBr(aq) = 3 KBr + H3PO4
KClO4 + HJ = KCl + J2 + H2O =>
KClO4 + 8 HJ = KCl + 4 J2 + 4 H2O
Ta + B = TaB2 =>
Ta + 2 B = TaB2
K2CO3 + Fe2(SO4)3 = K4(SO4)3 + FeCO3 =>
2 K2CO3 + Fe2(SO4)3 = K4(SO4)3 + 2 FeCO3
NaClO + Cl2 = NaCl + ClO2 =>
4 NaClO + Cl2 = 4 NaCl + 2 ClO2
Ba(NO3)2 + NaOH = BaNa + (NO3)2OH =>
Ba(NO3)2 + NaOH = BaNa + (NO3)2OH
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
Mg(NO3)2 + Be3(PO4)2 = Be(NO3)2 + Mg3(PO4)2 =>
3 Mg(NO3)2 + Be3(PO4)2 = 3 Be(NO3)2 + Mg3(PO4)2
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
Fe + CO2 = FeO + C =>
2 Fe + CO2 = 2 FeO + C
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
Ta + B = TaB2 =>
Ta + 2 B = TaB2
C15H31COOH3 + O2 = CO2 + H2O =>
2 C15H31COOH3 + 47 O2 = 32 CO2 + 34 H2O
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
B2O3 + HF(aq) = BF3 + H2O =>
B2O3 + 6 HF(aq) = 2 BF3 + 3 H2O
CH + O2 = CO2 + CH2 =>
2 CH + O2 = CO2 + CH2
Al2O3 + Sn = Al + SnO3 =>
Al2O3 + Sn = 2 Al + SnO3
C12H22O11 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 4 CaCO3 + 3 H2O
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
Ta + B = TaB2 =>
Ta + 2 B = TaB2
NiOH + HCl = H2O + NiCl =>
NiOH + HCl = H2O + NiCl
C3H5(NO3)3(l) = H2(g) + NO2(g) + CO(g) =>
2 C3H5(NO3)3(l) = 5 H2(g) + 6 NO2(g) + 6 CO(g)
N2H5 + O2 = NO2 + H2O =>
4 N2H5 + 13 O2 = 8 NO2 + 10 H2O
Ta + B = TaB2 =>
Ta + 2 B = TaB2
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
K + Fe2(SO4)3 + H2O = H2 + Fe(OH)3 + K2SO4 =>
6 K + Fe2(SO4)3 + 6 H2O = 3 H2 + 2 Fe(OH)3 + 3 K2SO4
CrO3 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O =>
2 CrO3 + 6 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ta + B = TaB2 =>
Ta + 2 B = TaB2
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Sn(OH)4 + H2SO3 = SnSO4 + H2O =>
Sn(OH)4 + H2SO3 = SnSO4 + 3 H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
CaCl2 + O2 = CaCl + ClO2 =>
CaCl2 + O2 = CaCl + ClO2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaHCO3 + HC9H7O4 = H2O + CO2 + NaC9H7O4 =>
NaHCO3 + HC9H7O4 = H2O + CO2 + NaC9H7O4
Co(OH)2 + CH3COOH = Co(CH3COO)2 + H2O =>
Co(OH)2 + 2 CH3COOH = Co(CH3COO)2 + 2 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
Zr + O + Cl2 = ZrOCl2 =>
Zr + O + Cl2 = ZrOCl2
Na2(HBO3) + Al(NO3)3 = NaNO3 + Al2(HBO3)3 =>
3 Na2(HBO3) + 2 Al(NO3)3 = 6 NaNO3 + Al2(HBO3)3
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