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FE + 3 H2SO4 = FE(SO4)3 + 3 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NiCO3 + CH3CO2H + H2O = Ni(CH3CO2)2(H2O)4 + CO2 =>
NiCO3 + 2 CH3CO2H + 3 H2O = Ni(CH3CO2)2(H2O)4 + CO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ag(s) + H2SO4(l) = H + AgSO4 =>
Ag(s) + H2SO4(l) = 2 H + AgSO4
C2H6 + O3 = CO2 + H20 =>
30 C2H6 + 40 O3 = 60 CO2 + 9 H20
NaAlO2 + H2SO4 + H2O = Na2SO4 + Al(OH)3 =>
2 NaAlO2 + H2SO4 + 2 H2O = Na2SO4 + 2 Al(OH)3
NaAlO2 + HNO3 + H2O = NaNO3 + Al(OH)3 =>
NaAlO2 + HNO3 + H2O = NaNO3 + Al(OH)3
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCrO2 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HSO4 + Al = H2S + Al2(SO4)3 + H2O =>
10 HSO4 + 6 Al = H2S + 3 Al2(SO4)3 + 4 H2O
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Ca + HNO3 = N2O + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = N2O + 4 Ca(NO3)2 + 5 H2O
C3H10 + O2 = CO4 + H2O =>
2 C3H10 + 17 O2 = 6 CO4 + 10 H2O
CrCl2 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
C + O2 = CO2 =>
C + O2 = CO2
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + KCl(ag) =>
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 KCl(ag)
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
BaCO3(s) + (conc)HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2(conc)HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Co(NO3)2 + H3BO3 + C2H4NO2 = Co2B2O5 + CO2 + N2 + H2O =>
8 Co(NO3)2 + 8 H3BO3 + 10 C2H4NO2 = 4 Co2B2O5 + 20 CO2 + 13 N2 + 32 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
H2CCHCH3 + CO + H2 = CH3CH2CH2HCO =>
H2CCHCH3 + CO + H2 = CH3CH2CH2HCO
CH4Br + O2 = CO2 + H2O + HBr =>
4 CH4Br + 7 O2 = 4 CO2 + 6 H2O + 4 HBr
(CH3COO)2Cu(aq) + H3PO4(aq) = CH3COOH(aq) + Cu3(PO4)2(l) =>
3(CH3COO)2Cu(aq) + 2 H3PO4(aq) = 6 CH3COOH(aq) + Cu3(PO4)2(l)
N2H3CH3 + N2O4 = N2 + CO2 + H2O =>
4 N2H3CH3 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
KMNO4 + NANO2 + H2O = MNO2 + NANO3 + KOH =>
2 KMNO4 + 3 NANO2 + H2O = 2 MNO2 + 3 NANO3 + 2 KOH
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