| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + 4 NH3 + 2 NH4NO3 = Cu(NH3)4(NO3)2 + (NH4)2SO4 + 5 H2O
HAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
HAsO2 + I2 + 5 KHCO3 = K3AsO4 + 2 KI + 5 CO2 + 3 H2O
Na2CO3 + C + S4Sb2 = Sb + Na2S + CO2 =>
4 Na2CO3 + 2 C + S4Sb2 = 2 Sb + 4 Na2S + 6 CO2
MgO(g) + H2O(l) = Mg(OH)2 =>
MgO(g) + H2O(l) = Mg(OH)2
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2 =>
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2
NaOH + C2H6O2 = H2O + CO + Na =>
6 NaOH + C2H6O2 = 6 H2O + 2 CO + 6 Na
LiOHNaHCO3 = LiHCO3NaOH =>
LiOHNaHCO3 = LiHCO3NaOH
C7H9N + HCl = C7H8N + H2Cl =>
C7H9N + HCl = C7H8N + H2Cl
HCN + Zn(OH)2 = HOH + Zn(CN)2 =>
2 HCN + Zn(OH)2 = 2 HOH + Zn(CN)2
KHP + HCl = H2P + KCl =>
KHP + HCl = H2P + KCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag + HF = AgF + H2 =>
2 Ag + 2 HF = 2 AgF + H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCN + Zn(OH)2 = HOH + Zn(CN)2 =>
2 HCN + Zn(OH)2 = 2 HOH + Zn(CN)2
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H2 + H2O + KMnO4 = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 8 H2O + 4 KMnO4 = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl2 + HCl = CrCl3 + H2 =>
2 CrCl2 + 2 HCl = 2 CrCl3 + H2
NH4H2PO4 + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
Ni + H2O2 = NiO + H2O =>
Ni + H2O2 = NiO + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Na(g) + H2O(l) = NaHO(aq) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaHO(aq) + H2(g)
CrO4{2-} + S2{-} + H2O = Cr(OH)6{-} + S(s) + OH{-} =>
CrO4{2-} + S2{-} + 4 H2O = Cr(OH)6{-} + 2 S(s) + 2 OH{-}
NH3 + Pr(OH)3 = PrN + H2O =>
NH3 + Pr(OH)3 = PrN + 3 H2O
Sn(HS)2 + O2 = S + Sn + H2O =>
2 Sn(HS)2 + O2 = 4 S + 2 Sn + 2 H2O
H2O + C6H7O7 + C36H70O4Zn = C18H36O2 + ZnOC6H6O7 =>
34 H2O + 56 C6H7O7 + 53 C36H70O4Zn = 107 C18H36O2 + 53 ZnOC6H6O7
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*5H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*5H2O
Mn + HOH = MnO + H =>
Mn + HOH = MnO + 2 H
SrBr2 + (NH4)2CO3 = NH4Br + SrCO3 =>
SrBr2 + (NH4)2CO3 = 2 NH4Br + SrCO3
KI + BrCl = KCl + Br2 + I2 =>
2 KI + 2 BrCl = 2 KCl + Br2 + I2
Cr2O3(s) + CO(s) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(s) = 2 Cr(s) + 3 CO2(g)
C2H5NO3 + H2O = C2H5NO3H + OH =>
C2H5NO3 + H2O = C2H5NO3H + OH
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
C4H8O2 + Ca(OH)2 = H2O + C4H6CaO2 =>
C4H8O2 + Ca(OH)2 = 2 H2O + C4H6CaO2
Zn + H{+} + As2O3 = AsH3 + H2O + Zn{2+} =>
6 Zn + 12 H{+} + As2O3 = 2 AsH3 + 3 H2O + 6 Zn{2+}
HNO3 + CaCO3 = Ca(NO3)2 + CO3 + H =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO3 + 2 H
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
glucose + CuSO4*5H2O + NaOH = C6H12O7Na + Cu2O + Na2SO4 + H2O =>
2 C6H12O6 + 2 CuSO4*5H2O + 6 NaOH = 2 C6H12O7Na + Cu2O + 2 Na2SO4 + 13 H2O
CuNO + NaOH = HNO2 + CuNa =>
CuNO + NaOH = HNO2 + CuNa
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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