| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO + Ba + OH = BaClO + H2O =>
HClO + Ba + OH = BaClO + H2O
Na2S + Be(OH)2 = BeS + Na(OH) =>
Na2S + Be(OH)2 = BeS + 2 Na(OH)
N2O4 + CH3N2H3 = H2O2 + CO2 + N2O =>
3 N2O4 + CH3N2H3 = 3 H2O2 + CO2 + 4 N2O
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2H2O + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 3 H2O = 3 Ca(H2PO4)2H2O + 7 CaSO4 + 2 HF
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
NaCO3 + FeCl3 + H2O = Fe(OH)3 + NaCl2 + CO2 =>
3 NaCO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl2 + 3 CO2
KMnO4 + H2SO4 = H2O + K2SO4 + (Mn2)(SO4)3 + O =>
2 KMnO4 + 4 H2SO4 = 4 H2O + K2SO4 + (Mn2)(SO4)3 + 4 O
CuSO4*5H2O + CaCl2*6H2O = CuCl2 + CaSO4 + H2O =>
CuSO4*5H2O + CaCl2*6H2O = CuCl2 + CaSO4 + 11 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ba(OH)2 + H2 = Ba + H2O =>
Ba(OH)2 + H2 = Ba + 2 H2O
IO3{-}(aq) + HSO3{-}(aq) = HSO4{-}(aq) + I{-}(aq) =>
IO3{-}(aq) + 3 HSO3{-}(aq) = 3 HSO4{-}(aq) + I{-}(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
ZnCl2 + I2 = ICl + Zn =>
ZnCl2 + I2 = 2 ICl + Zn
HI(g) + O2(g) = I2(g) + H2O(g) =>
4 HI(g) + O2(g) = 2 I2(g) + 2 H2O(g)
AgCl + ZnI2 = AgI + ZnCl2 =>
2 AgCl + ZnI2 = 2 AgI + ZnCl2
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
AgCl + ZnI2 = AgI + ZnCl2 =>
2 AgCl + ZnI2 = 2 AgI + ZnCl2
CaI2 + F2 = CaF2 + I =>
CaI2 + F2 = CaF2 + 2 I
AgCl + ZnI2 = AgI + ZnCl2 =>
2 AgCl + ZnI2 = 2 AgI + ZnCl2
C7H8O + FeCl3 = Fe(C7H7O)3 + HCl =>
3 C7H8O + FeCl3 = Fe(C7H7O)3 + 3 HCl
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Br2 + HCO2H = Br{-} + H{+} + CO2(g) =>
Br2 + HCO2H = 2 Br{-} + 2 H{+} + CO2(g)
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4 + NO2 + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4 + 3 NO2 + 3 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq)
Fe(OH)2 + KCIO3 + H2O = Fe(OH)3 + KCI =>
6 Fe(OH)2 + KCIO3 + 3 H2O = 6 Fe(OH)3 + KCI
K2Cr2O7 + H2SO4 + CH3COHCH3 = K2SO4 + Cr2(SO4)3 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3COHCH3 = K2SO4 + Cr2(SO4)3 + 6 CH3COCH3 + 7 H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
Cr2O3 + NH3 = Cr + N2 + H2O =>
Cr2O3 + 2 NH3 = 2 Cr + N2 + 3 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca2(PO4)3(s) + H2O + H =>
3 H3PO4(aq) + 2 Ca(OH)2(aq) = Ca2(PO4)3(s) + 4 H2O + 5 H
CH4 + O2 = CO + H20(asinwater) =>
10 CH4 + 5 O2 = 10 CO + 2 H20(asinwater)
NiOOH + MnSO4 + KOH = K2SO4 + K2MnO4 + Ni(OH)2 =>
4 NiOOH + MnSO4 + 4 KOH = K2SO4 + K2MnO4 + 4 Ni(OH)2
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
CuCO3 + HBr = H2O + CO2 + CuBr2 =>
CuCO3 + 2 HBr = H2O + CO2 + CuBr2
H2O + RbOH = RbOH2 + OH =>
H2O + RbOH = RbOH2 + OH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H9Br + AgOH = C4H9OH + AgBr =>
C4H9Br + AgOH = C4H9OH + AgBr
Fe(SCN)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(SCN)2 =>
Fe(SCN)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(SCN)2
AgNO3(aq) + KI(aq) = KNO3(aq) + AgI =>
AgNO3(aq) + KI(aq) = KNO3(aq) + AgI
(CH3CO)2 + C6H4(OH)COOH = C6H4(OCOCH3) + CH3COOH =>
12(CH3CO)2 + 6 C6H4(OH)COOH = 8 C6H4(OCOCH3) + 13 CH3COOH
MnO2 + Fe{2+} + H{+} = Mn{-} + Fe{3+} + H2O =>
MnO2 + 5 Fe{2+} + 4 H{+} = Mn{-} + 5 Fe{3+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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