| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 4 HNO3 = Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Ti + MgCl2 = TiCl4 + Mg =>
Ti + 2 MgCl2 = TiCl4 + 2 Mg
acetone + water = carbondioxide + hydrogen =>
CH3COCH3 + 5 H2O = 3 CO2 + 8 H2
Cl2(g) + F2(g) = F2Cl(g) =>
Cl2(g) + 2 F2(g) = 2 F2Cl(g)
Ca + P = Ca2P =>
2 Ca + P = Ca2P
MnO4{-} + H{+} + HCOOH = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 6 H{+} + 13 HCOOH = 2 Mn2{+} + 16 H2O + 13 CO2
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4 + NaNO3 =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4 + 3 NaNO3
CH3Cl + AgNo3 = AgCl + CH3No3 =>
CH3Cl + AgNo3 = AgCl + CH3No3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5NH2 + HNO3 = C2H5OH + H2O + N2 =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 H2O + 4 N2
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
SO3 + H2O = H2O4S =>
SO3 + H2O = H2O4S
Cl2 + CuBr2 = CuCl2Br2 =>
Cl2 + CuBr2 = CuCl2Br2
Cu + Al3{+} = Cu2{+} + Al =>
2 Cu + Al3{+} = Cu2{+} + 3 Al
Ba + Co2 = BaCo3 =>
2 Ba + 3 Co2 = 2 BaCo3
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
HBr + CaCO3 = CO2 + CaBr2 + H2O =>
2 HBr + CaCO3 = CO2 + CaBr2 + H2O
C2H2 + NH3 = NH4 + C2H =>
C2H2 + NH3 = NH4 + C2H
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
FeCl3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Cl
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
BaBr2 + NaF = BaF2 + NaBr =>
BaBr2 + 2 NaF = BaF2 + 2 NaBr
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
K2CO3 + MgCl2H12O6 + C6H8O7 = K4MgC12H10O14 + CO2 + H2O + HCl =>
2 K2CO3 + MgCl2H12O6 + 2 C6H8O7 = K4MgC12H10O14 + 2 CO2 + 8 H2O + 2 HCl
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
FeSO4 + O2 = Fe2O3(SO3)2 =>
4 FeSO4 + O2 = 2 Fe2O3(SO3)2
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + Br2 =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 2 Br2
CH3CH2CH2COONa + O2 = CO2 + H2O + NaOH =>
CH3CH2CH2COONa + 5 O2 = 4 CO2 + 3 H2O + NaOH
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K2CO3 + H2O + PCl5 = K2HPO4 + KCl + CO2 =>
7 K2CO3 + H2O + 2 PCl5 = 2 K2HPO4 + 10 KCl + 7 CO2
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca3P2 + Fe2O3 = CaO + FeP =>
Ca3P2 + Fe2O3 = 3 CaO + 2 FeP
KI + H2SO4 = I + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 8 I + 4 K2SO4 + 4 H2O + H2S
C6H6O2 + H2O2 = CO2 + H2O =>
C6H6O2 + 13 H2O2 = 6 CO2 + 16 H2O
NaI + NaIO3 + H2SO4 = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2(SO4) + 3 H2O
Ca(OH)2 + CuSO4 = CuSO4*Cu(OH)2 + CaSO4 =>
Ca(OH)2 + 2 CuSO4 = CuSO4*Cu(OH)2 + CaSO4
C3H7OH + MnO4{-} + H{+} = C2H5COOH + Mn2{+} + H2O =>
13 C3H7OH + 8 MnO4{-} + 12 H{+} = 13 C2H5COOH + 4 Mn2{+} + 19 H2O
CaCl2H2O = CaCl2 + H2O =>
CaCl2H2O = CaCl2 + H2O
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Fe2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Fe2(SO4)3
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + Br2 =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 2 Br2
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
MgSO4 + NaNo3 = Mg(No3)2 + Na2SO4 =>
MgSO4 + 2 NaNo3 = Mg(No3)2 + Na2SO4
C4H10 = C + H =>
C4H10 = 4 C + 10 H
C3H6 + HBr = C3HBr + H2 =>
C3H6 + HBr = C3HBr + 3 H2
C2H6(g) + O2(g) = CO2(g) + H2O9(g) =>
2 C2H6(g) + 31 O2(g) = 4 CO2(g) + 6 H2O9(g)
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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