| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(NO3)2 = Na + 2 NO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2Cl2 =>
CuCl2 + 4 NH3 + 2 H2O = Cu(NH3)4(H2O)2Cl2
Al(NO3)3 + Fe = Al + FeNO3 =>
Al(NO3)3 + 3 Fe = Al + 3 FeNO3
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
Ca(s) + HCl(aq) = CaCl2(aq) + H2(aq) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(aq)
HCOOH + CaCO3 = CaCOOH2 + H2O + CO2 =>
2 HCOOH + CaCO3 = CaCOOH2 + H2O + 2 CO2
CuCl2 + KI = I2 + CuI + KCl =>
2 CuCl2 + 4 KI = I2 + 2 CuI + 4 KCl
NaCHO3 + CH3COOH = CO2 + H2O + C2H3NaO2 =>
NaCHO3 + CH3COOH = CO2 + H2O + C2H3NaO2
Fe + H2SO4 + KMnO4 = FeSO4 + H2O + OSK + OSMn =>
8 Fe + 10 H2SO4 + KMnO4 = 8 FeSO4 + 10 H2O + OSK + OSMn
NH4Br + KNO3 = KBr + NH4NO3 =>
NH4Br + KNO3 = KBr + NH4NO3
C3H7NO + O2 = CO2 + H2O + NO3 =>
4 C3H7NO + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
HCNS + I2 + H2O = ICN + SO4{2-} + H{+}{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+}{+} + 7 I{-}
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
AuPO4 + Na2SO3 = Au2(SO3)3 + Na3PO4 =>
2 AuPO4 + 3 Na2SO3 = Au2(SO3)3 + 2 Na3PO4
(H2SO4*3H2O) = H2SO4 + H2O =>
(H2SO4*3H2O) = H2SO4 + 3 H2O
C6H14 = CH4 + C2H4 =>
2 C6H14 = 2 CH4 + 5 C2H4
Ba + FeCl3 = BaCl3 + Fe =>
Ba + FeCl3 = BaCl3 + Fe
KClO2 + Al + HCl = AlCl3 + KCl + H2O =>
3 KClO2 + 4 Al + 12 HCl = 4 AlCl3 + 3 KCl + 6 H2O
(C6H10O5)6 + O2 = CO2 + H2O =>
(C6H10O5)6 + 36 O2 = 36 CO2 + 30 H2O
C2H4Cl2 + Na = C2H2 + NaCl + H2 =>
C2H4Cl2 + 2 Na = C2H2 + 2 NaCl + H2
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
NH4ClO4(s) = O2(g) + N2(g) + HCl(g) + H2O(g) =>
4 NH4ClO4(s) = 5 O2(g) + 2 N2(g) + 4 HCl(g) + 6 H2O(g)
P(s) + Br(l) = PBr3(l) =>
P(s) + 3 Br(l) = PBr3(l)
CH3COOH + Fe2O3 = Fe(CH3COO)2 + H2 + O3 =>
4 CH3COOH + Fe2O3 = 2 Fe(CH3COO)2 + 2 H2 + O3
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
H4P2O7 + KOH = H2O + H3KP2O7 =>
H4P2O7 + KOH = H2O + H3KP2O7
CHCl3 + NaOH = CCl2 + NaCl + H2O =>
CHCl3 + NaOH = CCl2 + NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + NaBr = NaO2 + Br =>
O2 + NaBr = NaO2 + Br
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH2Cl + KCl + K2Cu(CH)3 + KCNO =>
2 Cu(NH3)4Cl2 + 17 KCN + 11 H2O = 12 NH3 + 2 NH2Cl + 2 KCl + 2 K2Cu(CH)3 + 11 KCNO
CO(NH2)2 + NaNO2 + HCl = NaCl + H2O + CO2 + N2 =>
CO(NH2)2 + 2 NaNO2 + 2 HCl = 2 NaCl + 3 H2O + CO2 + 2 N2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + PbN2O6 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 PbN2O6 + 2 H2O
K + HI = HK + I =>
K + HI = HK + I
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NaSO4 + KOH = NaOH + KSO4 =>
NaSO4 + KOH = NaOH + KSO4
MgCO3 = MgCO + O =>
MgCO3 = MgCO + 2 O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2HPO4 + CaCl2 = Na2Cl2 + CaHPO4 =>
Na2HPO4 + CaCl2 = Na2Cl2 + CaHPO4
Cd(OH)2 + KCN = CdCN + K(OH)2 =>
Cd(OH)2 + KCN = CdCN + K(OH)2
KCl + O2 = K2O2 + Cl2 =>
2 KCl + O2 = K2O2 + Cl2
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
AuCl3(aq) + (NH4)2CO3(aq) = Au2(CO3)3(s) + NH4Cl(aq) =>
2 AuCl3(aq) + 3(NH4)2CO3(aq) = Au2(CO3)3(s) + 6 NH4Cl(aq)
Zn + Au(NO3)3 = Zn(NO3)2 + Au =>
3 Zn + 2 Au(NO3)3 = 3 Zn(NO3)2 + 2 Au
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
AgNo3 + Cu = Ag + CuNo32 =>
32 AgNo3 + 3 Cu = 32 Ag + 3 CuNo32
Co(No2)2 + H3PO4 = Co3(PO4)2 + H3(No2)3 =>
3 Co(No2)2 + 2 H3PO4 = Co3(PO4)2 + 2 H3(No2)3
CuSO4 + NaCO3 = CuCO3 + Na + SO4 =>
CuSO4 + NaCO3 = CuCO3 + Na + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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