| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3[PO4]2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KMnO4 + HCl + H = MnCl2 + H2O + KCl =>
KMnO4 + 3 HCl + 5 H = MnCl2 + 4 H2O + KCl
NaHCrO4 + NaOH = H2O + Na2CrO4 =>
NaHCrO4 + NaOH = H2O + Na2CrO4
K2CO3 + Ca(OH)2 = KOH + Ca(CO3) =>
K2CO3 + Ca(OH)2 = 2 KOH + Ca(CO3)
Fe3{+} + NO2{-} + H2O = Fe2 + H{+} + NO3{-} =>
2 Fe3{+} + NO2{-} + H2O = 3 Fe2 + 2 H{+} + NO3{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P + NaIO3 + NaOH = Na2HPO3 + I2 + H2O =>
10 P + 6 NaIO3 + 14 NaOH = 10 Na2HPO3 + 3 I2 + 2 H2O
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g)1 =>
20 Fe2O3(s) + 3 CO(g) = 40 Fe(s) + 3 CO2(g)1
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
NO3{-} + H{+} + MnO4{2-} = NO + MnO4{-} + H2O =>
NO3{-} + 4 H{+} + 3 MnO4{2-} = NO + 3 MnO4{-} + 2 H2O
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Li + Zn(OH)4 = Li2[Zn(OH)4] =>
2 Li + Zn(OH)4 = Li2[Zn(OH)4]
SiO2 + HCl = SiH4 + OCl2 =>
SiO2 + 4 HCl = SiH4 + 2 OCl2
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O
I(OH)3 + HClO4 = I(ClO4)3 + H2O =>
I(OH)3 + 3 HClO4 = I(ClO4)3 + 3 H2O
KCl + HClO = KClO + HCl =>
KCl + HClO = KClO + HCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO5 + NO =>
3 As2S3 + 34 HNO3 + H2O = 6 H3AsO4 + 9 H2SO5 + 34 NO
Fe3{+} + NO2{-} + H2O = Fe2 + H{+} + NO3{-} =>
2 Fe3{+} + NO2{-} + H2O = 3 Fe2 + 2 H{+} + NO3{-}
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
Cu(OH)2 + H3PO = Cu3(PO)2 + H2O =>
3 Cu(OH)2 + 2 H3PO = Cu3(PO)2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C32H65 + O2 = CO2 + H2O =>
4 C32H65 + 193 O2 = 128 CO2 + 130 H2O
NiOHSO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiOHSO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
MnBr2 + Na = NaBr + Mn =>
MnBr2 + 2 Na = 2 NaBr + Mn
SO2 + AgNO3 = Ag2SO2 + NO3 =>
SO2 + 2 AgNO3 = Ag2SO2 + 2 NO3
CaC2O4(aq) + KMnO4(aq) + H2SO4(aq) = CaSO4(s) + K2SO4(aq) + MnSO4(aq) + H2O(l) + CO2(g) =>
5 CaC2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 5 CaSO4(s) + K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g)
Hg2(NO3)2 + CuSO4 = HgSO4 + CuNO3 =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + 2 CuNO3
CO2{+} + [NO2]{-} + H{+} = [CO(NO2)6]3{-} + NO + H2O =>
3 CO2{+} + 26[NO2]{-} + 22 H{+} = [CO(NO2)6]3{-} + 8 NO + 11 H2O
As + KClO3 + KOH = KAsO + KCl + H2O =>
6 As + KClO3 + 6 KOH = 6 KAsO + KCl + 3 H2O
H4C3O2 + OH = H3C3O2 + H2O =>
H4C3O2 + OH = H3C3O2 + H2O
CsOH + S = Cs2S + Cs2SO3 + H2O =>
6 CsOH + 3 S = 2 Cs2S + Cs2SO3 + 3 H2O
SO3{2-}(aq) + MnO4{-}(aq) + H{+}(aq) = SO4{2-}(aq) + Mn{2+}(aq) + H2O(l) =>
5 SO3{2-}(aq) + 2 MnO4{-}(aq) + 6 H{+}(aq) = 5 SO4{2-}(aq) + 2 Mn{2+}(aq) + 3 H2O(l)
CH3CH2ONaCH3CH2Cl = CH3CH2OCH2CH3NaCl =>
CH3CH2ONaCH3CH2Cl = CH3CH2OCH2CH3NaCl
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
Cl2 + Ca(OH)2 = CaClO2 + CaCl2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaClO2 + 2 CaCl2 + 4 H2O
NaBr(g) + Cl2(g) = NaCl(g) + Br2(g) =>
2 NaBr(g) + Cl2(g) = 2 NaCl(g) + Br2(g)
CHCH + O2 = CO + H2O =>
2 CHCH + 3 O2 = 4 CO + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
H2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H2Cr2O7 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 5 H2O
C6H11OH + NaClO = C6H10O + H2O + NaCl =>
C6H11OH + NaClO = C6H10O + H2O + NaCl
Cl2 + Ca(OH)2 = CaClO2 + CaCl2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaClO2 + 2 CaCl2 + 4 H2O
P + Mg = Mg3P2 =>
2 P + 3 Mg = Mg3P2
Ca + K2CrO4 = Ca(CrO4)2 + K =>
Ca + 2 K2CrO4 = Ca(CrO4)2 + 4 K
K2Cr2O7 + H2SO4 + C2H3OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H3OH = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
MnSO4 + H2O2 + NaOH = MnO2 + H2O + NaSO4 =>
2 MnSO4 + 3 H2O2 + 2 NaOH = 2 MnO2 + 4 H2O + 2 NaSO4
Cu + HCl = Cu2Cl + H =>
2 Cu + HCl = Cu2Cl + H
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
CuFeS2 + FeCl3 = CuCl2 + FeCl2 + S =>
CuFeS2 + 4 FeCl3 = CuCl2 + 5 FeCl2 + 2 S
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Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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