| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + H2O + NaCl = 2 HCl + NaClO
P + O2 = P24O6 =>
24 P + 3 O2 = P24O6
HCl + Fe{+3} = FeCl3 + H{+} =>
3 HCl + Fe{+3} = FeCl3 + 3 H{+}
NaOH + H2O + Sn = Na2[Sn(OH)6] + H2 =>
2 NaOH + 4 H2O + Sn = Na2[Sn(OH)6] + 2 H2
Sn(Cr2O7)2 + Ag3PO4 = Sn3(PO4)4 + Ag2Cr2O7 =>
3 Sn(Cr2O7)2 + 4 Ag3PO4 = Sn3(PO4)4 + 6 Ag2Cr2O7
Mg(OH)2 + H2SO4 = MgSO4 + H2(OH)2 =>
Mg(OH)2 + H2SO4 = MgSO4 + H2(OH)2
CaO + NaOH = Ca(OH)2 + Na2O =>
CaO + 2 NaOH = Ca(OH)2 + Na2O
Cu + H{+} + SO4{-}2 = Cu{+} + SO2 + H2O =>
3 Cu + 4 H{+} + SO4{-}2 = 3 Cu{+} + SO2 + 2 H2O
Mg(s) + HCl(l) = H2(g) + MgCl(l) =>
2 Mg(s) + 2 HCl(l) = H2(g) + 2 MgCl(l)
C3H6O(l) + O2(g) = C3H6O3 =>
C3H6O(l) + O2(g) = C3H6O3
N2 + NaBr + H2O = N2H4 + NaBrO3 =>
3 N2 + 2 NaBr + 6 H2O = 3 N2H4 + 2 NaBrO3
CH3CCH3CHCH3 + KMnO4 + H2SO4 = MnSO4 + CH3COOH + H2O + K2SO4 =>
2 CH3CCH3CHCH3 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 CH3COOH + 6 H2O + 2 K2SO4
Al2O3 + Mg = Al + MgO3 =>
Al2O3 + Mg = 2 Al + MgO3
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
HBr + Ag = H2 + AgBr =>
2 HBr + 2 Ag = H2 + 2 AgBr
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
H2O + SnO2 + Cu2O = Sn(HO)2 + Cu(HO)2 =>
3 H2O + SnO2 + Cu2O = Sn(HO)2 + 2 Cu(HO)2
HCl + S3Sb2 = H2S + SbCl3 =>
6 HCl + S3Sb2 = 3 H2S + 2 SbCl3
W + C = WC =>
W + C = WC
C2H5OH + Pb(NO3)2 = HNO3 + Pb(OH)2 + C4H8 =>
2 C2H5OH + Pb(NO3)2 = 2 HNO3 + Pb(OH)2 + C4H8
Al + Cu{2} = Al{+3} + Cu =>
2 Al + 3 Cu{2} = 2 Al{+3} + 3 Cu
Pb{2+} + SO3{-2} = PbSO3 =>
Pb{2+} + SO3{-2} = PbSO3
Mg + Fe2(Cr2O7)3 = Fe + Mg2(Cr2O7) =>
6 Mg + Fe2(Cr2O7)3 = 2 Fe + 3 Mg2(Cr2O7)
NaHCO3 + HC1 = NaC1 + H2O + CO2 =>
NaHCO3 + HC1 = NaC1 + H2O + CO2
PhHCH3 + HNO3 + H2SO4 = PhHCH3NO2 + H2O + SO4 =>
2 PhHCH3 + 2 HNO3 + H2SO4 = 2 PhHCH3NO2 + 2 H2O + SO4
CH3COO{-} + H2SO4 = CH3COOH + SO4{-2} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{-2}
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
Cr2(SO4)3 + K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O =>
Cr2(SO4)3 + 2 K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O
FeCl2 + NaNO3 + HCl = NO + FeCl3 + NaCl + H2O =>
3 FeCl2 + NaNO3 + 4 HCl = NO + 3 FeCl3 + NaCl + 2 H2O
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(aq) + 2 NaNO3(aq)
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
CH3CH2CHO + Cr2O72{-} + H{+} = CH3CH2COOH + Cr3{+} + H2O =>
427 CH3CH2CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2COOH + 4 Cr3{+} + 5 H2O
NaSO3 + K2Cr2O7 + H2SO4 = NaSO4 + Cr2(SO4)3 + KSO4 + H2O =>
2 NaSO3 + K2Cr2O7 + 5 H2SO4 = 2 NaSO4 + Cr2(SO4)3 + 2 KSO4 + 5 H2O
N5 + H4 = NH3 =>
4 N5 + 15 H4 = 20 NH3
PbONa2S = PbSNa2O =>
PbONa2S = PbSNa2O
C6O12FeK4 + KMnO4 + H2SO4 = MnSO4 + Fe2S3O12 + CO2 + H2O + K2SO4 =>
10 C6O12FeK4 + 14 KMnO4 + 56 H2SO4 = 14 MnSO4 + 5 Fe2S3O12 + 60 CO2 + 56 H2O + 27 K2SO4
BrO3{-} + Cl{-} + H{+} = Br2 + ClO4 + H2O =>
18 BrO3{-} + 10 Cl{-} + 28 H{+} = 9 Br2 + 10 ClO4 + 14 H2O
Mg(SO4) + AgNO3 = Mg(NO3)2 + Ag2(SO4) =>
Mg(SO4) + 2 AgNO3 = Mg(NO3)2 + Ag2(SO4)
O3 + N = NO2 =>
2 O3 + 3 N = 3 NO2
CH4O + Na2Cr2O7 + H2SO4 = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuSO4 + Al = CuAl2 + SO4 =>
CuSO4 + 2 Al = CuAl2 + SO4
H2O + NaNO2 = NaNO3 + NaOH + N2O =>
H2O + 4 NaNO2 = 2 NaNO3 + 2 NaOH + N2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
CO2 + MgSO4 = MgO4 + CSO2 =>
CO2 + MgSO4 = MgO4 + CSO2
KHP + NaOH = K + Na + P + H2O =>
KHP + NaOH = K + Na + P + H2O
H2O + CO2 = (C6H12O6) + O2 =>
6 H2O + 6 CO2 = (C6H12O6) + 6 O2
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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