| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 H = 2 K + CO2 + H2O
Na(s) + HOH(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 HOH(l) = 2 NaOH(aq) + H2(g)
C2H4Cl2 = C2H4 + Cl2 =>
C2H4Cl2 = C2H4 + Cl2
C7H8O2 + O2 = CO2 + H2 =>
C7H8O2 + 6 O2 = 7 CO2 + 4 H2
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
Cr6 + O2 = Cr2O3 =>
2 Cr6 + 9 O2 = 6 Cr2O3
LiBr = Li + Br =>
LiBr = Li + Br
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g)
SiH4 + H2O = Si(OH)4 + H2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
K2SO4 + Be3(PO4)2 = K3PO4 + BeSO4 =>
3 K2SO4 + Be3(PO4)2 = 2 K3PO4 + 3 BeSO4
SbCl5(s) + H2O(l) = SbOCl3(g) + HCl(g) =>
SbCl5(s) + H2O(l) = SbOCl3(g) + 2 HCl(g)
K2Zn(OH)4 + HCl = KCl + ZnCl2 + H2O =>
K2Zn(OH)4 + 4 HCl = 2 KCl + ZnCl2 + 4 H2O
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
Ni(H2O)6Cl2 + C2H4(NH2)2 = Ni(C2H4(NH2)2)3Cl2 + H2O =>
Ni(H2O)6Cl2 + 3 C2H4(NH2)2 = Ni(C2H4(NH2)2)3Cl2 + 6 H2O
C3H6 + O2(g) = CO2(g) + H2O(g) =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
I2 + SnBr2 + NaOH = Na2[Sn(OH)6] + NaI + NaBr =>
I2 + SnBr2 + 6 NaOH = Na2[Sn(OH)6] + 2 NaI + 2 NaBr
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
CaNO32 = CaNO + O2 =>
2 CaNO32 = 2 CaNO + 31 O2
CuO(s) + H2O(l) = Cu(OH)2 =>
CuO(s) + H2O(l) = Cu(OH)2
Na2(Zn(OH)4) + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
NaHCO3 + HNO3 = CO2 + H2O + NaNO3 =>
NaHCO3 + HNO3 = CO2 + H2O + NaNO3
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
KSiO3 + HCl = KCl + HSiO3 =>
KSiO3 + HCl = KCl + HSiO3
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane =>
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
MgSO3 + H2SO4 = MgSO4 + H2O + SO2 =>
MgSO3 + H2SO4 = MgSO4 + H2O + SO2
SrBr2 + Fe2(SO4)3 = SrSO4 + FeBr3 =>
3 SrBr2 + Fe2(SO4)3 = 3 SrSO4 + 2 FeBr3
CH3COC2H5 + O2 = CO2 + H2O =>
2 CH3COC2H5 + 11 O2 = 8 CO2 + 8 H2O
C2H7NO + O2 = CO2 + H2O + N2 =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 2 N2
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)3 + KOH + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = 2 FeCl3 + Fe(OH)3 + KOH + MnO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiBr = Li + Br =>
LiBr = Li + Br
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
IO3 + H2O = IO2 + OH =>
IO3 + H2O = IO2 + 2 OH
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Ca(SO4) = CaO + SO2 + O2 =>
2 Ca(SO4) = 2 CaO + 2 SO2 + O2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na2S + K2CrO4 + HCl = NaCl + KCl + CrCl3 + S + H2O =>
3 Na2S + 2 K2CrO4 + 16 HCl = 6 NaCl + 4 KCl + 2 CrCl3 + 3 S + 8 H2O
Sc2(SO4)3 = Sc2O3 + SO3 =>
Sc2(SO4)3 = Sc2O3 + 3 SO3
HMnO4 + KBr = MnO2 + KBrO3 + H2O =>
2 HMnO4 + KBr = 2 MnO2 + KBrO3 + H2O
HF + AgOH = AgF + H2O =>
HF + AgOH = AgF + H2O
Ni(s) + Cl2(g) = NiCl(s) =>
2 Ni(s) + Cl2(g) = 2 NiCl(s)
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + HCl =>
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + 2 HCl
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + 2 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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