| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
Na + Cr = NaCr =>
Na + Cr = NaCr
Pb(CH3COO)2 + H2Y = CH3COOH + PbY =>
Pb(CH3COO)2 + H2Y = 2 CH3COOH + PbY
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
CO(g) + H2(g) = C8H18(l) + H2O = O2 =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr2O7 + MgI2 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 MgI2 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + K2SO4 + 7 H2O
K2SO3 + Fe2(SO4)3 + KOH = K2SO4 + FeSO4 + H2O =>
K2SO3 + Fe2(SO4)3 + 2 KOH = 2 K2SO4 + 2 FeSO4 + H2O
KBrO3 + KBr + HCl = Br2 + KCl4 + H2O =>
4 KBrO3 + 2 KBr + 24 HCl = 3 Br2 + 6 KCl4 + 12 H2O
H3O{+} + SO4{-2} = H2O + H2SO4 =>
2 H3O{+} + SO4{-2} = 2 H2O + H2SO4
KMnO4 + H2SO4 + Al = MnSO4 + Al2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Al = 6 MnSO4 + 5 Al2(SO4)3 + 3 K2SO4 + 24 H2O
Cu + Fe(CN)6 = Cu2(Fe(CN)6) =>
2 Cu + Fe(CN)6 = Cu2(Fe(CN)6)
H2Te + NaOH = NaTe + H3O =>
H2Te + NaOH = NaTe + H3O
Ca(OH)2 + NO = Ca(NO3)2 + N2O + H2 =>
Ca(OH)2 + 6 NO = Ca(NO3)2 + 2 N2O + H2
NH4PO4 + HCl = NH4Cl + HPO4 =>
NH4PO4 + HCl = NH4Cl + HPO4
Fe(NO3)3 + (NH4)2C2O4 = Fe2(C2O4)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 NH4NO3
KOH + H2SO4 = OH2 + K2SO4 =>
2 KOH + H2SO4 = 2 OH2 + K2SO4
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
Mg(s) + HCl(ac) = MgCl2 + H2(g) =>
Mg(s) + 2 HCl(ac) = MgCl2 + H2(g)
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
(NH4)2(SO4) + KOH = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2(SO4) + 2 NH3 + 2 H2O
Li2SO3 + HClO4 = LiClO4 + H2O + SO2 =>
Li2SO3 + 2 HClO4 = 2 LiClO4 + H2O + SO2
KBrO3 + KBr + HCl = Br2 + KCl4 + H2O =>
4 KBrO3 + 2 KBr + 24 HCl = 3 Br2 + 6 KCl4 + 12 H2O
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O(l) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(l)
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
Cr(SO4)3 + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaSO4 + 8 H2O
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
CH3OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
6 CH3OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 8 H2O
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
Al + Pb(NO3)2 = Al2Pb4 + NO3 =>
2 Al + 4 Pb(NO3)2 = Al2Pb4 + 8 NO3
Mg(s) + Br(g) = MgBr2 =>
Mg(s) + 2 Br(g) = MgBr2
C4H6Cl2 + H2 = C4H7Cl + HCl =>
C4H6Cl2 + H2 = C4H7Cl + HCl
Sb(s) + H2O(l) = Sb3O4(s) + H2(g) =>
3 Sb(s) + 4 H2O(l) = Sb3O4(s) + 4 H2(g)
Be(OH)2 + KOH = K + BeO2 + H2O =>
Be(OH)2 + 2 KOH = 2 K + BeO2 + 2 H2O
HF + Na2O = H2O + NaF =>
2 HF + Na2O = H2O + 2 NaF
Na2O(s)H2O(l) = NaOH =>
Na2O(s)H2O(l) = 2 NaOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KBiO3 + FeS + H2SO4 = Fe2(SO4)3 + K2SO4 + Bi2(SO4)3 + H2O =>
18 KBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 K2SO4 + 9 Bi2(SO4)3 + 38 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
Pb2(SO4)3 + Ba(OH)2 = Pb(OH)3 + BaSO4 =>
Pb2(SO4)3 + 3 Ba(OH)2 = 2 Pb(OH)3 + 3 BaSO4
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/25
Équations équilibrées sur03/25/24
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