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Fe + O2 = FeO2
HNO2 + HNO3 = H2NO2 + NO3 =>
HNO2 + HNO3 = H2NO2 + NO3
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
HClO4 + Au2O3 = Au(ClO4)3 + H2O =>
6 HClO4 + Au2O3 = 2 Au(ClO4)3 + 3 H2O
KCI + NaNo3 = KNo3 + NaCI =>
KCI + NaNo3 = KNo3 + NaCI
PbO = Pb + O =>
PbO = Pb + O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
B + Cl2 = B2Cl2 =>
2 B + Cl2 = B2Cl2
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2 =>
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
HNO3 + Na2ZnO2 = Zn(NO3)2 + NaNO3 + H2O =>
4 HNO3 + Na2ZnO2 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
FeCl3 + NaOH3 = Fe(OH3)3 + NaCl =>
FeCl3 + 3 NaOH3 = Fe(OH3)3 + 3 NaCl
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeS + HCl = Fe + SHCl =>
FeS + HCl = Fe + SHCl
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
Mn(aq) + PO4(aq) = MnPO4 =>
Mn(aq) + PO4(aq) = MnPO4
LiHCO3 + HCl = LiHCl2 + H2CO3 =>
LiHCO3 + 2 HCl = LiHCl2 + H2CO3
Ni(OH) + Pb(SO) = Pb(OH) + Ni(SO) =>
Ni(OH) + Pb(SO) = Pb(OH) + Ni(SO)
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Na3VO4 + H2O = Na2HVO4 + NaOH =>
Na3VO4 + H2O = Na2HVO4 + NaOH
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
K2CO3 + CdI2 = KI + Cd2(CO3)2 =>
2 K2CO3 + 2 CdI2 = 4 KI + Cd2(CO3)2
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
[Cd(NH3)4](NO3)2 + H2S = CdS + NH3 + HNO3 =>
[Cd(NH3)4](NO3)2 + H2S = CdS + 4 NH3 + 2 HNO3
Fe3O4 + KNO2 + HCl = FeCl3 + KCl + NH4 + H2O =>
7 Fe3O4 + KNO2 + 64 HCl = 21 FeCl3 + KCl + NH4 + 30 H2O
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4 =>
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4
RCOO + CaCl2 = (RCOO)2Ca + Cl =>
2 RCOO + CaCl2 = (RCOO)2Ca + 2 Cl
PaO + H2O = Pa(OH)2 =>
PaO + H2O = Pa(OH)2
Fe2(NO3)2 + NaOH = NaNO3 + FeOH =>
Fe2(NO3)2 + 2 NaOH = 2 NaNO3 + 2 FeOH
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(aq)
Cu(s)S(s) = CuS(s) =>
Cu(s)S(s) = CuS(s)
Ti + AgNO3 = TiNO3 + Ag =>
Ti + AgNO3 = TiNO3 + Ag
CH3COOH + CH4 = CH3COOCH3 + H2O =>
5 CH3COOH + 2 CH4 = 4 CH3COOCH3 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S2O3 + H2O = Na2S2O3H10O5 =>
Na2S2O3 + 5 H2O = Na2S2O3H10O5
He4 = He =>
He4 = 4 He
Na2(CO3) + MgSO4 = Na2(SO4) + Mg(CO3) =>
Na2(CO3) + MgSO4 = Na2(SO4) + Mg(CO3)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
H3PO3 + KMnO4 + HCI = H3PO4 + MnCI + KCI + H2O =>
3 H3PO3 + KMnO4 + 2 HCI = 3 H3PO4 + MnCI + KCI + H2O
S + NO3 = S(NO3)2 =>
S + 2 NO3 = S(NO3)2
ZnSO4 + Ba(NO3)2 = Zn(NO3) + Ba(SO4)2 =>
2 ZnSO4 + Ba(NO3)2 = 2 Zn(NO3) + Ba(SO4)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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