| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2{-} + Al = Al{3+} + 6 Cl{-}
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Al4C3 + O2 = CO2 + Al =>
Al4C3 + 3 O2 = 3 CO2 + 4 Al
KI + CaCl2 = CaI + KCl2 =>
KI + CaCl2 = CaI + KCl2
Mn3(BO3)4 + Ni2(CO3)3 = Ni3(BO3)3 + Mn2(CO3)4 =>
6 Mn3(BO3)4 + 12 Ni2(CO3)3 = 8 Ni3(BO3)3 + 9 Mn2(CO3)4
Na2CO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + Na2COOH(aq) =>
8 Na2CO3(aq) + 3 CH3COOH(aq) = 6 CO2(g) + 2 H2O(l) + 8 Na2COOH(aq)
(CH3)2N2H4(l) + N2O4(l) = N2(g) + H2O(g) + CO2(g) =>
4(CH3)2N2H4(l) + 9 N2O4(l) = 13 N2(g) + 20 H2O(g) + 8 CO2(g)
KMnO4(aq) + FeSO4*H2O(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4*H2O(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 18 H2O(l)
H3PO4 + Si3N4 + H2O = H2OSiO2 + (NH4)3PO4 =>
4 H3PO4 + 3 Si3N4 + 27 H2O = 9 H2OSiO2 + 4(NH4)3PO4
Fe(NO3)3(aq) + KOH(aq) = Fe(OH)3 + K(NO3) =>
Fe(NO3)3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 K(NO3)
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe
CuSO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
CuSO4 + 4 NH4OH = (Cu(NH3)4)SO4 + 4 H2O
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O =>
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH(OH)CH3 + O2 = PhCOCH3 + H2O =>
2 PhCH(OH)CH3 + O2 = 2 PhCOCH3 + 2 H2O
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
Rb(s) + HBr(aq) = RbBr(aq) + H2(g) =>
2 Rb(s) + 2 HBr(aq) = 2 RbBr(aq) + H2(g)
HClO(aq) = O2(g) + HCl(aq) =>
2 HClO(aq) = O2(g) + 2 HCl(aq)
Al + I2O5 = Al2O3 + I2 =>
10 Al + 3 I2O5 = 5 Al2O3 + 3 I2
C10H14 + Cl2 = C + HCl =>
C10H14 + 7 Cl2 = 10 C + 14 HCl
Fe2(C2O4)3 + O2 = Fe2O3 + CO2 =>
2 Fe2(C2O4)3 + 3 O2 = 2 Fe2O3 + 12 CO2
MgBr2 + CuSO4 = CuBr2 + Mg2(SO4)2 =>
2 MgBr2 + 2 CuSO4 = 2 CuBr2 + Mg2(SO4)2
Na2CO3 + HCI = NaCI + CO2H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2H2O
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
H2O(aq) + Na(s) = NaOH(aq) + H2(g) =>
2 H2O(aq) + 2 Na(s) = 2 NaOH(aq) + H2(g)
KSCN + Al = AlSCN + K =>
KSCN + Al = AlSCN + K
Cu2 + H2 = CuH =>
Cu2 + H2 = 2 CuH
FeCl3 + NaS = NaCl + FeS + SS =>
FeCl3 + 3 NaS = 3 NaCl + FeS + SS
C4H8 + Cl2 = C4H6Cl2 + H2 =>
C4H8 + Cl2 = C4H6Cl2 + H2
SiO2 + CaCo3 = SiCo3 + CaO2 =>
SiO2 + CaCo3 = SiCo3 + CaO2
HCHO + MnO4{-} = HCOOH + MnO4{2-} + MnO2 =>
2 HCHO + 2 MnO4{-} = 2 HCOOH + MnO4{2-} + MnO2
Al + (CuSO4) = Al2(SO4)3 + Cu =>
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
KOH + NH4F = KF + NH3 + H2O =>
KOH + NH4F = KF + NH3 + H2O
CH6 + O2 = CO2 + H2O =>
2 CH6 + 5 O2 = 2 CO2 + 6 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
KMnO4 + Na2C2O4 = CO2 + K2CO3 + MnO2 + Na2CO3 =>
2 KMnO4 + 3 Na2C2O4 = 2 CO2 + K2CO3 + 2 MnO2 + 3 Na2CO3
C45H92 + O2 = CO + H2O =>
2 C45H92 + 91 O2 = 90 CO + 92 H2O
CuSO4 = Cu2O + SO2 + O2 = =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
Al2S3 + H2O = Al(OH)2 + H2S + SO2 =>
3 Al2S3 + 14 H2O = 6 Al(OH)2 + 8 H2S + SO2
Na2CO3 + SiO2 = Na2O*SiO2 + CO2 =>
Na2CO3 + SiO2 = Na2O*SiO2 + CO2
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
AgNO3 + NH3 + HCOOH = Ag + N(NO3)3 + CH6O =>
8 AgNO3 + 4 NH3 + 3 HCOOH = 8 Ag + 3 N(NO3)3 + 3 CH6O
P4 + NaClO2 + H2O = Na2H2P2O6 + HCl =>
P4 + 4 NaClO2 + 4 H2O = 2 Na2H2P2O6 + 4 HCl
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe2 =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + Fe2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KH2PO4 + HOH = KOH + H3PO4 =>
KH2PO4 + HOH = KOH + H3PO4
KCr2O7 + H2O + S2 = SO2 + KOH + Cr2O3 =>
8 KCr2O7 + 4 H2O + 7 S2 = 14 SO2 + 8 KOH + 8 Cr2O3
LiOH + Mn3O4 + O2 = LiMn2O4 + H2O =>
12 LiOH + 8 Mn3O4 + 5 O2 = 12 LiMn2O4 + 6 H2O
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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