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(NH4)2SO4 + 2 NaBr = 2 NH4Br + Na2SO4
Cu{2+} + Zn = Cu + Zn{3+} =>
3 Cu{2+} + 2 Zn = 3 Cu + 2 Zn{3+}
Al(OH)3 + H{+} = Al{3} + H2O =>
Al(OH)3 + 3 H{+} = Al{3} + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KCIO4 + C6H12O6 = KCI + CO2 + H2O =>
3 KCIO4 + C6H12O6 = 3 KCI + 6 CO2 + 6 H2O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
Zn + NO3{-} + H2O = Zn(OH)2 + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn(OH)2 + NH3 + OH{-}
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
Ai + HCl = AiCl + H =>
Ai + HCl = AiCl + H
C3H4 + O2(g) = CO2(g) + H2O(l) =>
C3H4 + 4 O2(g) = 3 CO2(g) + 2 H2O(l)
C6H5COOH + NaHCO3 = C6H5COO{-)+Na{+}+H2O+CO2 =>
C6H5COOH + NaHCO3 = C6H5COO{-)+Na{+}+H2O+CO2
KI + Pd(No3)2 = K(No)3 + PdI2 =>
2 KI + Pd(No3)2 = 2 K(No)3 + PdI2
FeFe2O3 + CO = Fe + CO2 =>
FeFe2O3 + 3 CO = 3 Fe + 3 CO2
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
Mg(OH)2 + HC1 = MgC2 + H2O =>
Mg(OH)2 + 2 HC1 = MgC2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2C2O2*2H20 + NaOH = CO + H2O + Na =>
H2C2O2*2H20 + 42 NaOH = 2 CO + 42 H2O + 42 Na
Mg + AgNo3 = Mg(No3) + Ag =>
Mg + AgNo3 = Mg(No3) + Ag
CrO4{2-} + H2O2 + OH{-} = CrO10{5-} + H2O =>
2 CrO4{2-} + 9 H2O2 + 6 OH{-} = 2 CrO10{5-} + 12 H2O
Sr(CrO4) + H2C2O4 = Sr(C2O4) + H2(CrO4) =>
Sr(CrO4) + H2C2O4 = Sr(C2O4) + H2(CrO4)
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
AgNo3 + Po4 = Ag3Po4 + No3 =>
3 AgNo3 + Po4 = Ag3Po4 + 3 No3
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
KOH + FeCl2 + K2Cr2O7 + H2O = KCl + Fe(OH)3 + CrCl3 =>
4 KOH + 6 FeCl2 + K2Cr2O7 + 7 H2O = 6 KCl + 6 Fe(OH)3 + 2 CrCl3
KOH + NH3 = KH3 + NOH =>
KOH + NH3 = KH3 + NOH
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Na2H2 + CO4 = Na2CO3 + H2O =>
Na2H2 + CO4 = Na2CO3 + H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CH3NO2 + H2SO4 = (NH2OH)H2SO4 + CO =>
CH3NO2 + H2SO4 = (NH2OH)H2SO4 + CO
Fe + CuSO4*5H2O = Cu + FeSO4 + H2O =>
Fe + CuSO4*5H2O = Cu + FeSO4 + 5 H2O
Al + Pb4NO3 = AlNO3 + Pb =>
Al + Pb4NO3 = AlNO3 + 4 Pb
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + FeS2 = H2SO4 + NO + Fe2(SO4)3 + H2O =>
10 HNO3 + 2 FeS2 = H2SO4 + 10 NO + Fe2(SO4)3 + 4 H2O
P100 + Br2 = PBr3 =>
P100 + 150 Br2 = 100 PBr3
Cl2(l) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(l) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
Fe(NO3)3 + Ca(CH3COO)2 = Fe(CH3COO)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(CH3COO)2 = 2 Fe(CH3COO)3 + 3 Ca(NO3)2
KNO3 + HCI = HNO3 + KCI =>
KNO3 + HCI = HNO3 + KCI
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2O(l) + N2O3(g) = HNO2 =>
H2O(l) + N2O3(g) = 2 HNO2
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
Cu(H2O)2Cl2 + SO2 = CuCl + H2SO4 + HCl + H2O =>
2 Cu(H2O)2Cl2 + SO2 = 2 CuCl + H2SO4 + 2 HCl + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4) =>
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4)
NF3 + O2 = F3NO =>
2 NF3 + O2 = 2 F3NO
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
CH3COOH + CH3OH = CH3COCH3 + H2O =>
CH3COOH + 4 CH3OH = 2 CH3COCH3 + 4 H2O
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
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