| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg = MgCl2 + H2
BaCl + Al(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl + Al(SO4)3 = 3 BaSO4 + AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + CuO = Cu + C2H5O + H2O =>
2 C2H5OH + CuO = Cu + 2 C2H5O + H2O
P2O + H2O = H3PO2 =>
P2O + 3 H2O = 2 H3PO2
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
C2H5OH + H2O2 = CH2OH + H2O =>
C2H5OH + H2O2 = 2 CH2OH + H2O
NaI + MnO2 + H2SO4 = Na2SO4 + MnS4 + H2O + I2 =>
28 NaI + MnO2 + 18 H2SO4 = 14 Na2SO4 + MnS4 + 18 H2O + 14 I2
Cr2O3 + LiOH = LiCrO2 + H2O =>
Cr2O3 + 2 LiOH = 2 LiCrO2 + H2O
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
C18H36O3 + H2O2 = C9H16O4 + H2O =>
C18H36O3 + 7 H2O2 = 2 C9H16O4 + 9 H2O
Ca5(PO4)2 + C + SO2 = CaSO3 + CO + P4 =>
2 Ca5(PO4)2 + 6 C + 10 SO2 = 10 CaSO3 + 6 CO + P4
(C) + (O2) = (CO2) =>
(C) + (O2) = (CO2)
NaCN + H2O = NaOH + HCN =>
NaCN + H2O = NaOH + HCN
H2 + S + OH{-} = S{-2} + H2O =>
H2 + S + 2 OH{-} = S{-2} + 2 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H3AsO3 + BrO3{-} = H3AsO4 + Br[{-}] =>
3 H3AsO3 + BrO3{-} = 3 H3AsO4 + Br[{-}]
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Mg(s) + NaOH(s) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(s) = Na2MgO2(s) + H2(g)
OXHCl = HOXCl =>
OXHCl = HOXCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2S2O3 + ZnCl2 + HCl = SO2 + ZnS + NaCl + H2O =>
3 Na2S2O3 + 2 ZnCl2 + 2 HCl = 4 SO2 + 2 ZnS + 6 NaCl + H2O
C10H15NOCl + NaOH + NH4NO3 = H2O + NaNO3 + C10H15NCl =>
4 C10H15NOCl + 2 NaOH + NH4NO3 = 3 H2O + 2 NaNO3 + 4 C10H15NCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cl2(aq) + AgNO3(aq) = (NO3)2(aq) + AgCl(s) =>
Cl2(aq) + 2 AgNO3(aq) = (NO3)2(aq) + 2 AgCl(s)
K2Cr2O7 + C4H10O + H2SO4 = K2SO4 + Cr2(SO4)3 + C4H9O + H2O =>
K2Cr2O7 + 6 C4H10O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 C4H9O + 7 H2O
PbCl2 + H2O = HCl + PbClOH =>
PbCl2 + H2O = HCl + PbClOH
Mg + H2SO4 = MgSO4 + H2O + S2O =>
5 Mg + 7 H2SO4 = 5 MgSO4 + 7 H2O + S2O
C7H6O3 + CH4O + H2SO4 = C6H4(HO)CO2CH3 + H3O{+} + SO4{-}2 =>
19 C7H6O3 + 11 CH4O + 14 H2SO4 = 18 C6H4(HO)CO2CH3 + 14 H3O{+} + 14 SO4{-}2
KOH + (NH4)2SO4 = K2SO4 + NH4(OH) =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4(OH)
HCl + Mg(OH)2 = MgClOH + H2O =>
HCl + Mg(OH)2 = MgClOH + H2O
C2H3O + H2O = C4H48O2 + CO2 =>
20 C2H3O + 42 H2O = 3 C4H48O2 + 28 CO2
Fe{3+}(aq) + MnO{4-}(aq) + H2{+}(g) = MnH{2+}(aq) + Fe{2+} + H2O(l) =>
9 Fe{3+}(aq) + 2 MnO{4-}(aq) + 3 H2{+}(g) = 2 MnH{2+}(aq) + 9 Fe{2+} + 2 H2O(l)
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
Ti(OH)3 + H2SO4 = Ti2(SO4)3 + H2O =>
2 Ti(OH)3 + 3 H2SO4 = Ti2(SO4)3 + 6 H2O
K2CrO4 + SO2 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 SO2 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
HOCH2CH2OH + H2O = HOCH2CH2O + H3O =>
HOCH2CH2OH + H2O = HOCH2CH2O + H3O
Al2O3 + H2O = Al{3+} + OH{-} =>
Al2O3 + 3 H2O = 2 Al{3+} + 6 OH{-}
SO2 + H2O + IO3{-} = SO4{-2} + H3O{+} + I2 =>
5 SO2 + 12 H2O + 2 IO3{-} = 5 SO4{-2} + 8 H3O{+} + I2
HNO2 + Sn = Sn(NO2)2 + NO + H2O =>
4 HNO2 + Sn = Sn(NO2)2 + 2 NO + 2 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Fe(OH)3 + {-} = Fe(OH)2 + OH{-} =>
Fe(OH)3 + e = Fe(OH)2 + OH{-}
(OH)2Ba + HBO = Ba(BO)2 + H2O =>
(OH)2Ba + 2 HBO = Ba(BO)2 + 2 H2O
PbO2 + SO4{2-} + H{+} + e = PbSO4 + H2O =>
PbO2 + SO4{2-} + 4 H{+} + 2e = PbSO4 + 2 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + CO3 + H =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO3 + 2 H
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
C2H2 + O2 = CO2(g) + H2O =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O
Pb(NO3)2 + Al = Pb3Al2 + (NO3)2 =>
3 Pb(NO3)2 + 2 Al = Pb3Al2 + 3(NO3)2
HCl + CuOH = CuCl + H2O =>
HCl + CuOH = CuCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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