| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag(s) + H2O(g) = AgO(g) + H2(l) =>
Ag(s) + H2O(g) = AgO(g) + H2(l)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2Co3 + Na2SO4 = Na2Co3 + K2SO4 =>
K2Co3 + Na2SO4 = Na2Co3 + K2SO4
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
H2S + CaCO3 = CaS + H2O + CO2 =>
H2S + CaCO3 = CaS + H2O + CO2
NaNO3 + KOH = KNa + NO4H =>
NaNO3 + KOH = KNa + NO4H
C3H8(g) + H2O(g) = CO(g) + H2(g) = CO(g) + H2O(g) = H2(g) + CO2(g) =>
C3H8(g) + 3 H2O(g) = 3 CO(g) + 7 H2(g)
Cr2O7{2-} + I2 + H{+} = Cr{3+} + IO3{-} + H2O =>
5 Cr2O7{2-} + 3 I2 + 34 H{+} = 10 Cr{3+} + 6 IO3{-} + 17 H2O
LiCN + Mn + Si3N4 + LiN3 = Mn2SiCN4 + Li3N =>
12 LiCN + 24 Mn + 4 Si3N4 + 9 LiN3 = 12 Mn2SiCN4 + 7 Li3N
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KOH + CH3COOH = K + CH3COO + H2O =>
KOH + CH3COOH = K + CH3COO + H2O
AlCl3 + H2O = H2 + Cl2 + Al(OH)3 =>
2 AlCl3 + 6 H2O = 3 H2 + 3 Cl2 + 2 Al(OH)3
KFeO2 + H2SO4 = Fe(SO4)2 + K + H2O =>
KFeO2 + 2 H2SO4 = Fe(SO4)2 + K + 2 H2O
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
MnO4 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO4 + 6 I{-} + 8 H{+} = Mn{2+} + 3 I2 + 4 H2O
H2O2 + FeCl2 = Fe(OH)2 + FeCl3 =>
H2O2 + 3 FeCl2 = Fe(OH)2 + 2 FeCl3
Cu + CO = CuCO =>
Cu + CO = CuCO
Fe2O1 + CO = Fe + CO3 =>
2 Fe2O1 + CO = 4 Fe + CO3
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg
KCN + NiSO4 = K2Ni(CN)4 + K2SO4 =>
4 KCN + NiSO4 = K2Ni(CN)4 + K2SO4
FeCl3 + K4(Fe(CN)6) = Fe(Fe(Fe(CN)6))3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe(Fe(Fe(CN)6))3 + 12 KCl
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
KMnO4 + H4SO4 + NaNO2 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H4SO4 + 2 NaNO2 = 2 NaNO3 + 2 MnSO4 + K2SO4 + 6 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
FeCl2 + K3[Fe(CN)6] = KCl + KFeFe(CN)6 =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFeFe(CN)6
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3COCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COCH3 + 4 H2O = CH3COOH + 4 CH3OH
AlCl3 + NaCH3COO = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H6OS + O2 = CO2 + H2O + SO2 =>
C6H6OS + 8 O2 = 6 CO2 + 3 H2O + SO2
P + Mg = PMg3 =>
P + 3 Mg = PMg3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
KOHHCl = H2OKCl =>
KOHHCl = H2OKCl
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
F2 + Fr = FFr =>
F2 + 2 Fr = 2 FFr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(s) + CuCl2(as) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(as) = 3 Cu(s) + 2 AlCl3(aq)
C6H10O5 + H2O = H2 + CO2 =>
C6H10O5 + 7 H2O = 12 H2 + 6 CO2
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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