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3 MgO + 2 Fe = Fe2O3 + 3 Mg
CO2 + Ca2MgSi2O7 = SiO2 + CaO + CaMg(CO3)2 =>
2 CO2 + Ca2MgSi2O7 = 2 SiO2 + CaO + CaMg(CO3)2
Na2Cr2O7 + HNO3 + H2S = Cr(NO3)3 + S + H2O + NaNO3 =>
Na2Cr2O7 + 8 HNO3 + 3 H2S = 2 Cr(NO3)3 + 3 S + 7 H2O + 2 NaNO3
H3O = O2 + H =>
2 H3O = O2 + 6 H
Ca(s) + Br(l) = CaBr2 =>
Ca(s) + 2 Br(l) = CaBr2
Ag + HCo3 = Ag2Co3 + H2 =>
4 Ag + 2 HCo3 = 2 Ag2Co3 + H2
NaI + H2SO4 = I2 + Na2SO4 + H2O + H2S =>
8 NaI + 5 H2SO4 = 4 I2 + 4 Na2SO4 + 4 H2O + H2S
KNO2 + Cl2 + NaOH = KNO3 + NaCl + H2O =>
KNO2 + Cl2 + 2 NaOH = KNO3 + 2 NaCl + H2O
HS + Pb(C2H3O2) = PbS + HC2H3O2 =>
HS + Pb(C2H3O2) = PbS + HC2H3O2
LiNo3 + CaBr2 = Ca(No3)2 + LiBr =>
2 LiNo3 + CaBr2 = Ca(No3)2 + 2 LiBr
NH4OH + AgNO3 + C6H12O6 = Ag + C6H12O7 + NH4NO3 =>
4 NH4OH + 6 AgNO3 + 7 C6H12O6 = 6 Ag + 7 C6H12O7 + 5 NH4NO3
C2H6 + ClCl = HCl + C2H4Cl2 =>
C2H6 + 2 ClCl = 2 HCl + C2H4Cl2
Cr2O7 + FeH = Cr + FeOH =>
Cr2O7 + 7 FeH = 2 Cr + 7 FeOH
NH4ClO4 + C2H6O2 = N2 + Cl2 + CO2 + H2O =>
10 NH4ClO4 + 4 C2H6O2 = 5 N2 + 5 Cl2 + 8 CO2 + 32 H2O
IO3 + Cl{-} = ClO{-} + I2 =>
2 IO3 + 6 Cl{-} = 6 ClO{-} + I2
NH3(g) + HC1(g) = NH4C1 =>
NH3(g) + HC1(g) = NH4C1
K2 + CO3 + NiCl2 = KCl + NiCO3 =>
K2 + CO3 + NiCl2 = 2 KCl + NiCO3
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe(s) =>
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe(s)
K2CrO4 + NaHSO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 K2CrO4 + 6 NaHSO3 + 7 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
K + H20O = H2 + KOH =>
2 K + 2 H20O = 19 H2 + 2 KOH
Zn + Cu(SCN)2 = Zn(SCN)2 + Cu =>
Zn + Cu(SCN)2 = Zn(SCN)2 + Cu
BaC2O3 + HAc = BaH + AcC2O3 =>
BaC2O3 + HAc = BaH + AcC2O3
Fe2O3 + C4 = Fe + CO =>
4 Fe2O3 + 3 C4 = 8 Fe + 12 CO
C3H7Cl + HCl = C3H6Cl2 + H2 =>
C3H7Cl + HCl = C3H6Cl2 + H2
Fe(NO3)3 + Sr(NO3)2 + NH2CH2COOH = SrFeO3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 6 Sr(NO3)2 + 16 NH2CH2COOH = 6 SrFeO3 + 23 N2 + 32 CO2 + 40 H2O
CH3CH2CH2COOH + CH3OH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2COOH + CH3OH = CH3CH2CH2COOCH3 + H2O
Fe2O3 + C4 = Fe + CO2 =>
8 Fe2O3 + 3 C4 = 16 Fe + 12 CO2
Cu{+} + Sn{2+} = Sn{4+} + Cu =>
2 Cu{+} + Sn{2+} = Sn{4+} + 2 Cu
Fe2O3 + C4 = Fe2 + CO =>
4 Fe2O3 + 3 C4 = 4 Fe2 + 12 CO
KBrO3 + N2H2 = N2 + KBr + H2O =>
KBrO3 + 3 N2H2 = 3 N2 + KBr + 3 H2O
Ag2SO4 + H2O = AgOH + H2SO4 =>
Ag2SO4 + 2 H2O = 2 AgOH + H2SO4
Fe2O3 + C4 = Fe + C2O4 =>
8 Fe2O3 + 3 C4 = 16 Fe + 6 C2O4
Ca(ClO2)2 + Al2(SO4)3 = Ca(SO4) + Al(ClO2)3 =>
3 Ca(ClO2)2 + Al2(SO4)3 = 3 Ca(SO4) + 2 Al(ClO2)3
NH4CN + Ni(NO3)2 = NH4(NO3)2 + NiCN =>
NH4CN + Ni(NO3)2 = NH4(NO3)2 + NiCN
CUS + HNO3 = CU(NO3)2 + N02 + S8 + H2O =>
40 CUS + 96 HNO3 = 40 CU(NO3)2 + 8 N02 + 5 S8 + 48 H2O
NaOCl + KI + H2O = NaCl + KOH + I2 =>
NaOCl + 2 KI + H2O = NaCl + 2 KOH + I2
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
Ag3NO + CaCl2 = AgCl + Ca3(NO)2 =>
2 Ag3NO + 3 CaCl2 = 6 AgCl + Ca3(NO)2
HCHO + H2CrO4 = H2CO2 + Cr2O3 + H2O =>
3 HCHO + 2 H2CrO4 = 3 H2CO2 + Cr2O3 + 2 H2O
Pb(CH3COO)(aq) + Na2SO4(aq) = PbSO4(s) + Na2(CH3COO)(aq) =>
Pb(CH3COO)(aq) + Na2SO4(aq) = PbSO4(s) + Na2(CH3COO)(aq)
Bi + SnCl2 + NaOH = Bi[Sn(OH)2] + NaCl =>
Bi + SnCl2 + 2 NaOH = Bi[Sn(OH)2] + 2 NaCl
S + MoNi8 = Mo + Ni3S2 =>
16 S + 3 MoNi8 = 3 Mo + 8 Ni3S2
KI + HCl = KCl + I + H =>
KI + HCl = KCl + I + H
(NH4)2 + SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2 + SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
N2H8Cr2O7 = N2 + H2 + Cr2 + O2 =>
2 N2H8Cr2O7 = 2 N2 + 8 H2 + 2 Cr2 + 7 O2
Al(OC4H9)3 + C2H6O = Al2O3 + C4H9O2 + C2H6 =>
2 Al(OC4H9)3 + 9 C2H6O = Al2O3 + 6 C4H9O2 + 9 C2H6
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(s) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(s)
VO{+2} + H2O2{+} = VO3OH{-2} + O2 + H{+} =>
2 VO{+2} + 10 H2O2{+} = 2 VO3OH{-2} + 7 O2 + 18 H{+}
C4H8 + Cl2 = C4H4Cl2 + H2 =>
C4H8 + Cl2 = C4H4Cl2 + 2 H2
CH4O + C4H8 = C6H14O =>
4 CH4O + 5 C4H8 = 4 C6H14O
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