| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(NO3)3 = 2 B(NO2)3 + 3 O2
NaOH + C4H6O4 = NaC4H5O4 + H2O =>
NaOH + C4H6O4 = NaC4H5O4 + H2O
NH4(aq) + OH(aq) = H2O(l) + NH2(aq) =>
NH4(aq) + 2 OH(aq) = 2 H2O(l) + NH2(aq)
Fe2O3 + NaI = FeI3 + Na2O =>
Fe2O3 + 6 NaI = 2 FeI3 + 3 Na2O
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4
Ni(NO3)2*6H2O + Na3PO4* = NiPO4 + Na3(NO3)2 + H2O =>
Ni(NO3)2*6H2O + Na3PO4* = NiPO4 + Na3(NO3)2 + 6 H2O
Mg3N2 + KBr = MgBr2 + K3N =>
Mg3N2 + 6 KBr = 3 MgBr2 + 2 K3N
Al2(SO4)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + K2SO4 =>
Al2(SO4)3 + 2 K3[Fe(CN)6] = 2 Al[Fe(CN)6] + 3 K2SO4
S + H2O = S2O3{-2} + e + H{+} =>
2 S + 3 H2O = S2O3{-2} + 4e + 6 H{+}
NaPO4 + Ca = Ca(PO4)2 + Na =>
2 NaPO4 + Ca = Ca(PO4)2 + 2 Na
K2CO3 + CuO + S = CO2 + K2SO4 + KCu3S2 =>
10 K2CO3 + 18 CuO + 19 S = 10 CO2 + 7 K2SO4 + 6 KCu3S2
KMnO4 + HOH = KOH + HMn + O =>
KMnO4 + HOH = KOH + HMn + 4 O
Al2O3 + HOH = Al(oh)3 + OH =>
3 Al2O3 + 9 HOH = 2 Al(oh)3 + 18 OH
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
Na2CO3(aq) + FeBr3(aq) = Fe2(CO3)3(aq) + NaBr(aq) =>
3 Na2CO3(aq) + 2 FeBr3(aq) = Fe2(CO3)3(aq) + 6 NaBr(aq)
H(Cl) + (Ca)CO3 = (Ca)Cl2 + H2O + CO2 =>
2 H(Cl) + (Ca)CO3 = (Ca)Cl2 + H2O + CO2
[Zn(NH3)4]SO4 + H2S = ZnS + NH3 + (NH4)2SO4 =>
[Zn(NH3)4]SO4 + H2S = ZnS + 2 NH3 + (NH4)2SO4
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2 =>
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2
NaCrO2 + PbO2 + NaOH + H2O = NaCrO4 + Na[Pb(OH)4] =>
NaCrO2 + 4 PbO2 + 4 NaOH + 6 H2O = NaCrO4 + 4 Na[Pb(OH)4]
Ag2CrO4 + Cl2 = O2 + CrCl3 + AgCl =>
2 Ag2CrO4 + 5 Cl2 = 4 O2 + 2 CrCl3 + 4 AgCl
NaBaCO3 = NaBaO + CO2 =>
NaBaCO3 = NaBaO + CO2
Mg + Fe2O3 = Mg2O + Fe =>
6 Mg + Fe2O3 = 3 Mg2O + 2 Fe
V{5} + V{2} = V{3} =>
V{5} + 2 V{2} = 3 V{3}
HC3CO2 + NaOH = NaCO2 + HC3OH =>
HC3CO2 + NaOH = NaCO2 + HC3OH
(NH4)3PO4 + Zn(ClO3)2 = NH4ClO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(ClO3)2 = 6 NH4ClO3 + Zn3(PO4)2
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
H2O + I{-} + CeO2 = IO{-}3 + Ce(OH)3 =>
3 H2O + I{-} + 2 CeO2 = IO{-}3 + 2 Ce(OH)3
Ba(OH)2 + NH4Cl = NH4OH + BaCl2 =>
Ba(OH)2 + 2 NH4Cl = 2 NH4OH + BaCl2
Na2S2O3 + KMnO4 + H2O = KOH + MnO2 + Na2SO3 + SO2 =>
3 Na2S2O3 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 Na2SO3 + 3 SO2
Zn(NO3)2 + KCO3 = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KCO3 = Zn(CO3)2 + 2 K(NO3)
Na2TiO3 + HCl = H2TiO3 + NaCl =>
Na2TiO3 + 2 HCl = H2TiO3 + 2 NaCl
CaCO3 + H2O + CO2 = (HCO3)2Ca =>
CaCO3 + H2O + CO2 = (HCO3)2Ca
As2S3 + NaNO3 + NaOH = Na(AsO3) + Na2SO4 + NaNO2 + H2O =>
As2S3 + 14 NaNO3 + 8 NaOH = 2 Na(AsO3) + 3 Na2SO4 + 14 NaNO2 + 4 H2O
F2(g) + HCl(aq) = Cl2(g) + HF(aq) =>
F2(g) + 2 HCl(aq) = Cl2(g) + 2 HF(aq)
RbCl + H2O = HCl + Rb(OH) =>
RbCl + H2O = HCl + Rb(OH)
H3PO4 + Sr(NO3)2 = HNO3 + Sr3(PO4)2 =>
2 H3PO4 + 3 Sr(NO3)2 = 6 HNO3 + Sr3(PO4)2
NaI + Fe(NO3)3 = FeI + Na(NO3)3 =>
NaI + Fe(NO3)3 = FeI + Na(NO3)3
KMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + 8 H2O + K2SO4
NaCN + H2SO4 = NaH2 + CNSO4 =>
NaCN + H2SO4 = NaH2 + CNSO4
N2(g) + I2(g) = NI3 =>
N2(g) + 3 I2(g) = 2 NI3
H2CO3(aq) + NaOH = NaHCO3(aq) + H2O =>
H2CO3(aq) + NaOH = NaHCO3(aq) + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
MH2 + H2O = M(OH)2 + H2 =>
MH2 + 2 H2O = M(OH)2 + 2 H2
K(MnO4) + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 K(MnO4) + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
F2 + H2O = F2H2O =>
F2 + H2O = F2H2O
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
MnSO4 + NaOH + Br2 = Mn(OH)4 + NaBr + Na2SO4 =>
MnSO4 + 4 NaOH + Br2 = Mn(OH)4 + 2 NaBr + Na2SO4
AgCl + KI = IAg + KCl =>
AgCl + KI = IAg + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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