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3 CaCl2 + 2 Al = 3 Ca + 2 AlCl3
Cu3N2 + H2SO4 = CuSO4 + H3N =>
Cu3N2 + 3 H2SO4 = 3 CuSO4 + 2 H3N
Na2S2O3 + Cl3 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Na2S2O3 + 8 Cl3 + 15 H2O = 3 H2SO4 + 3 Na2SO4 + 24 HCl
NiBr2 + Al = AlBr3 + Ni =>
3 NiBr2 + 2 Al = 2 AlBr3 + 3 Ni
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Cd(NO3)2 + NaI = CdI2 + NaNO3 =>
Cd(NO3)2 + 2 NaI = CdI2 + 2 NaNO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
NaCl(aq) + Hg(aq) = Na(aq) + HgCl(aq) =>
NaCl(aq) + Hg(aq) = Na(aq) + HgCl(aq)
HBr + MnCO3 = MnBr2 + H2O + CO2 =>
2 HBr + MnCO3 = MnBr2 + H2O + CO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Al(s) + PbSO4(s) = Al(SO4)3(aq) + Pb(s) =>
Al(s) + 3 PbSO4(s) = Al(SO4)3(aq) + 3 Pb(s)
K(s)ZnNO3(aq) = Zn(s)KNO3(aq) =>
K(s)ZnNO3(aq) = Zn(s)KNO3(aq)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
HCOH + Br2 + H2O = HCOOH + HBr =>
HCOH + Br2 + H2O = HCOOH + 2 HBr
SnCl4 + KI = KCl + I2 + SnCl =>
2 SnCl4 + 6 KI = 6 KCl + 3 I2 + 2 SnCl
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
KClO3 + I2 + H2O = KCl + HIO3 =>
5 KClO3 + 3 I2 + 3 H2O = 5 KCl + 6 HIO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
H3PO4 + Zn(OH)2 = [Zn(HO)]3PO4 + H2O =>
H3PO4 + 3 Zn(OH)2 = [Zn(HO)]3PO4 + 3 H2O
Cu2C2 + KClO3 = CO2 + Cl2 + CuO + K2O =>
5 Cu2C2 + 12 KClO3 = 10 CO2 + 6 Cl2 + 10 CuO + 6 K2O
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2 =>
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2
Zn + Cu(NO3)2 = Zn(NO3) + Cu =>
2 Zn + Cu(NO3)2 = 2 Zn(NO3) + Cu
AgNo3(aq) + NaOH(aq) = Ag2O(aq) + H2O(l) + NaNo3(aq) =>
2 AgNo3(aq) + 2 NaOH(aq) = Ag2O(aq) + H2O(l) + 2 NaNo3(aq)
AgNO3(aq) + Al(s) = Ag(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + Al(s) = 3 Ag(s) + Al(NO3)3(aq)
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + Ca(HCO3)2(aq) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + Ca(HCO3)2(aq)
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
CH3OH + MnO4{-} = HCOO{-} + MnO2 + OH{-} + H2O =>
3 CH3OH + 4 MnO4{-} = 3 HCOO{-} + 4 MnO2 + OH{-} + 4 H2O
MHCO3 + HCl = CO2 + MCl + H2O =>
MHCO3 + HCl = CO2 + MCl + H2O
Ru(OH)2 + H2SO4(s) = Ru2(SO4)2(k) + H2O(s) =>
2 Ru(OH)2 + 2 H2SO4(s) = Ru2(SO4)2(k) + 4 H2O(s)
SO3 + Na2SO4 = Na2SO3 + SO4 =>
SO3 + Na2SO4 = Na2SO3 + SO4
K2CrO4 + H2O = K2CrO5 + H =>
K2CrO4 + H2O = K2CrO5 + 2 H
Fe(HCO3)2 = FeO + CO2 + H2O =>
Fe(HCO3)2 = FeO + 2 CO2 + H2O
NaI + WSO4 = WI + NaSO4 =>
NaI + WSO4 = WI + NaSO4
NaBr(s) + Cl2(s) = NaCl(s) + Br2(s) =>
2 NaBr(s) + Cl2(s) = 2 NaCl(s) + Br2(s)
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
KNO3(aq) + CaI2(aq) = Ca(NO3)2(s) + KI(aq) =>
2 KNO3(aq) + CaI2(aq) = Ca(NO3)2(s) + 2 KI(aq)
Na2S2O3 + Fe(NH4)2(SO4)2 = Na(SO4)2 + Fe(NH4)2 + SO3 =>
2 Na2S2O3 + 7 Fe(NH4)2(SO4)2 = 4 Na(SO4)2 + 7 Fe(NH4)2 + 10 SO3
Sb + NaOH = Sb(NaOH)2 =>
Sb + 2 NaOH = Sb(NaOH)2
K2CrO4 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4 =>
K2CrO4 + SnSO4 + 4 KOH + 4 H2O = K2[Sn(OH)6] + K2(Cr(OH)6) + K2SO4
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2 =>
[[CH3(CH2)7CHCH(CH2)7COOH]CO2]2Cd + [CH3(CH2)7]3PSe = CdSe + [CH3(CH2)7]3P + [[CH3(CH2)7CHCH(CH2)7COOH]CO2]2
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