| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CuO + 2 FeS = Fe2O3 + 7 Cu + 2 SO2
Cr + HClO4 = CrClO4 + H2 =>
2 Cr + 2 HClO4 = 2 CrClO4 + H2
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
C12H26 + H2O = CH4 + CO2 =>
4 C12H26 + 22 H2O = 37 CH4 + 11 CO2
Cu + CH3COOH(conc) = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH(conc) = Cu(CH3COO)2 + H2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
MgBr + O2 = Mg2O + Br =>
4 MgBr + O2 = 2 Mg2O + 4 Br
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 = =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
Bi + H2O = Bi(OH)3 + H2 =>
2 Bi + 6 H2O = 2 Bi(OH)3 + 3 H2
LiHCO3(s) = Li2CO3(s) + H2O(l) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(l) + CO2(g)
KClO3 + H3SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H3SO4 = HClO4 + 5 ClO2 + 3 K2SO4 + 4 H2O
NH4CI = NH3HCI =>
NH4CI = NH3HCI
Ag2O + NaOH + H2O = Na3[Ag(OH)4] =>
Ag2O + 6 NaOH + H2O = 2 Na3[Ag(OH)4]
CH6H1206 + KNO3 = CO2 + H2O + K2O + N2 =>
5 CH6H1206 + 1216 KNO3 = 5 CO2 + 3030 H2O + 608 K2O + 608 N2
A + NaCN + H2O + O2 = NaA(CN)2 + NaOH =>
4 A + 8 NaCN + 2 H2O + O2 = 4 NaA(CN)2 + 4 NaOH
Na2S2O3 + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 4 NaOCl + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
CoN5H15Cl3 + AgNO3 = AgCl + CoN5H15Cl + NO3 =>
CoN5H15Cl3 + 2 AgNO3 = 2 AgCl + CoN5H15Cl + 2 NO3
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + Cu2N = Cu + Fe3N =>
3 Fe + Cu2N = 2 Cu + Fe3N
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
C6H12O6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H12O7 + H2O =>
5 C6H12O6 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C6H12O7 + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr{3+} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 Cl2 + 16 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
BaO + Br2O5 = Ba(BrO3)2 =>
BaO + Br2O5 = Ba(BrO3)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2CO3 + BaSO4 = Na2SO4 + BaCO3 =>
Na2CO3 + BaSO4 = Na2SO4 + BaCO3
X + NaOH + H2O = Na(X(OH)4) + H2 =>
2 X + 2 NaOH + 6 H2O = 2 Na(X(OH)4) + 3 H2
ZnCO3 + H2SO4 = ZnSO4 + CO2H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2H2O
CH3COH + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + KSO4 =>
2 CH3COH + 3 KMnO4 + 6 H2SO4 = 4 HCOOH + 3 MnSO4 + 6 H2O + 3 KSO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + H(CH3COOH) = Na(CH3COOH) + H2O =>
NaOH + H(CH3COOH) = Na(CH3COOH) + H2O
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
Mn3O12 + H3Cl3 = Mn3Cl12 + H12O6 + Cl2 =>
Mn3O12 + 8 H3Cl3 = Mn3Cl12 + 2 H12O6 + 6 Cl2
Hg2(OH)2 + HCl = Hg2Cl2 + H2O =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2 H2O
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Magnesium + Oxygen = Magnesiumoxide =>
2 Mg + O2 = 2 MgO
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
Na2CO3 + CuO + MnO2 = Na2CuMnO4 + CO2 =>
Na2CO3 + CuO + MnO2 = Na2CuMnO4 + CO2
KI(aq) + Pb(NO3)2(aq) = K(NO3) + PbI2 =>
2 KI(aq) + Pb(NO3)2(aq) = 2 K(NO3) + PbI2
HNO3 + KI + HCl = KCl + I2 + N2 + H2O =>
2 HNO3 + 10 KI + 10 HCl = 10 KCl + 5 I2 + N2 + 6 H2O
SnCl2 + CO = Sn + COCl2 =>
SnCl2 + CO = Sn + COCl2
Cl + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
6 Cl + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
Hg(OH)2 + K = KOH + Hg =>
Hg(OH)2 + 2 K = 2 KOH + Hg
C2H4O2 + NaCO3 = NaC2H3O2 + CO2 + H2O =>
9 C2H4O2 + 8 NaCO3 = 8 NaC2H3O2 + 10 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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