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2 HNO3 + CuCO3 = H2CO3 + Cu(NO3)2
SiC + HNO3 + HF = SiF4 + NO2 + CO2 + H2O =>
SiC + 8 HNO3 + 4 HF = SiF4 + 8 NO2 + CO2 + 6 H2O
FeCl3KSCN = FeSCNKCl3 =>
FeCl3KSCN = FeSCNKCl3
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
SiC + HNO3 + HF = SiF4 + NO2 + CO2 + H2O =>
SiC + 8 HNO3 + 4 HF = SiF4 + 8 NO2 + CO2 + 6 H2O
Ca3N2 + HBr = CaBr2 + NH4Br =>
Ca3N2 + 8 HBr = 3 CaBr2 + 2 NH4Br
K2MnO4 + H2C2O4 = CO2 + K2O + Mn2O3 + H2O =>
2 K2MnO4 + 3 H2C2O4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
HNO3 + L2 = HLO3 + NO + H2O =>
10 HNO3 + 3 L2 = 6 HLO3 + 10 NO + 2 H2O
MgSOH7 + CaCl*2H2O = MgS*2H2O + CaClH7 + H2O =>
7 MgSOH7 + 5 CaCl*2H2O = 7 MgS*2H2O + 5 CaClH7 + 3 H2O
Zn(OH)2 + H2CO3 = ZnCO3 + HOH =>
Zn(OH)2 + H2CO3 = ZnCO3 + 2 HOH
MgSO4 + MgCl2 = Mg + Cl2SO4 =>
MgSO4 + MgCl2 = 2 Mg + Cl2SO4
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Li2O + HCl = Li2Cl2 + H2O =>
Li2O + 2 HCl = Li2Cl2 + H2O
HBr + BaSO3 = BaBr2 + H2O + SO2 =>
2 HBr + BaSO3 = BaBr2 + H2O + SO2
SrCO3 + HCOOH = Sr(HCOO)2 + CO2 + H2O =>
SrCO3 + 2 HCOOH = Sr(HCOO)2 + CO2 + H2O
KICl4 + H2O = KOH + HICl4 =>
KICl4 + H2O = KOH + HICl4
Ni(OH)2 = Ni + H2O + O2 =>
2 Ni(OH)2 = 2 Ni + 2 H2O + O2
Ca(OH)2 + HPO4 = Ca(HPO4) + (OH) =>
Ca(OH)2 + HPO4 = Ca(HPO4) + 2(OH)
CaCO3 + TiO2 + FeO2 = CO2 + Ca300Ti190Fe10O700 =>
300 CaCO3 + 190 TiO2 + 10 FeO2 = 300 CO2 + Ca300Ti190Fe10O700
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ae + HCe = AeCe + H2 =>
2 Ae + 2 HCe = 2 AeCe + H2
NH3 + CuO = Cu0 + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu0 + 3 H2O + N2
Ni(NO3)2 + (NH4)2S = NiS + NO3NH4 =>
Ni(NO3)2 + (NH4)2S = NiS + 2 NO3NH4
H2O2 + K2Cr2O7 = H2O + KOH + CrO5 =>
4 H2O2 + K2Cr2O7 = 3 H2O + 2 KOH + 2 CrO5
NaHCO3 + HC2H3O3 = NaC2H3O3 + H2CO3 =>
NaHCO3 + HC2H3O3 = NaC2H3O3 + H2CO3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H2SO4 + NO = SO + HNO3 + H2O =>
3 H2SO4 + 4 NO = 3 SO + 4 HNO3 + H2O
CaSO4H2O = CaSO4(H2O) =>
CaSO4H2O = CaSO4(H2O)
K + I2 = KI2 =>
K + I2 = KI2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
KClO3 + NaOH + NaCrO2 = KCl + Na2CrO4 + H2O =>
KClO3 + 2 NaOH + 2 NaCrO2 = KCl + 2 Na2CrO4 + H2O
(NH4)2Fe(SO4)2 + H2SO4 + K2Cr2O7 = (NH4)2(SO4) + K2(SO4) + Cr2(SO4)5 + Fe2(SO4)3 + H2O =>
2(NH4)2Fe(SO4)2 + 7 H2SO4 + K2Cr2O7 = 2(NH4)2(SO4) + K2(SO4) + Cr2(SO4)5 + Fe2(SO4)3 + 7 H2O
NaCl + MgCl2 = MgCl + NaCl2 =>
NaCl + MgCl2 = MgCl + NaCl2
CH2OH{-}CH2OH{-}CH2OH + K = CH2OK{-}CH2OK{-}CH2 + H2 =>
2 CH2OH{-}CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK{-}CH2 + H2
NaCl + Fe(OH)3 = NaOH + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 NaOH + FeCl3
NI + S = NIS =>
NI + S = NIS
ClO2 + H2O = ClO3H2 =>
ClO2 + H2O = ClO3H2
N2O = N2 + O4 =>
4 N2O = 4 N2 + O4
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH =>
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH
Sb2S3 + Na2CO3 + C = Sb + Na2S + CO =>
Sb2S3 + 3 Na2CO3 + 6 C = 2 Sb + 3 Na2S + 9 CO
PbCl + NH4SO4 = PbSO4 + NH4Cl =>
PbCl + NH4SO4 = PbSO4 + NH4Cl
FeSO3 + H2SO4 = H2S + FeSO4 =>
4 FeSO3 + H2SO4 = H2S + 4 FeSO4
AlCl3 + KF = K3[AlF6] + KCl =>
AlCl3 + 6 KF = K3[AlF6] + 3 KCl
C + O = CO3 =>
C + 3 O = CO3
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
CH3(CH2)2COOH + CH3OH = CH3(CH2)2COOCH3 + H2O =>
CH3(CH2)2COOH + CH3OH = CH3(CH2)2COOCH3 + H2O
K2SO4 + BaCl = KCl + Ba2SO4 =>
K2SO4 + 2 BaCl = 2 KCl + Ba2SO4
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