| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCr2 + H = KH + 2 Cr
CH3COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3COOH + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{3+}
NaHCO3 + Fe2O3 = Fe(HCO3)3 + Na2O =>
6 NaHCO3 + Fe2O3 = 2 Fe(HCO3)3 + 3 Na2O
As2 + AsH4Cl = AsH3 + Cl2 =>
As2 + 6 AsH4Cl = 8 AsH3 + 3 Cl2
CaO + S = CaS + SO4 =>
4 CaO + 5 S = 4 CaS + SO4
Al(C2H3O2)3 + FeI2 = (C2H3O2)3Fe + AlI2 =>
Al(C2H3O2)3 + FeI2 = (C2H3O2)3Fe + AlI2
PbO2 + NaCl + HNO3 = Cl2 + PbO + NaNO3 + H2O =>
PbO2 + 2 NaCl + 2 HNO3 = Cl2 + PbO + 2 NaNO3 + H2O
Zn + Fe(No)3 = ZnNo3 + Fe =>
Zn + Fe(No)3 = ZnNo3 + Fe
Mn(NO3)2(aq) + KOH(aq) = Mn(OH)2 + KNO3 =>
Mn(NO3)2(aq) + 2 KOH(aq) = Mn(OH)2 + 2 KNO3
NaF + H2O + O2 = NaOH + F2 =>
4 NaF + 2 H2O + O2 = 4 NaOH + 2 F2
C6H14 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C6H14 + 19 SO4{-2} + 38 H{+} = 24 CO2 + 19 H2S + 28 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2O3 + H2O =>
K2Cr2O7 + 3 H3PO3 + H2SO4 = 3 H3PO4 + K2SO4 + Cr2O3 + H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 = =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
NaS(aq) + CuNO3(aq) = NaNO3 + CuS =>
NaS(aq) + CuNO3(aq) = NaNO3 + CuS
S2O3{2-} + ClO{-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
S2O3{2-} + 4 ClO{-} + 2 OH{-} = 4 Cl{-} + 2 SO4{2-} + H2O
S + NaOH = SO2 + H2O + Na =>
S + 4 NaOH = SO2 + 2 H2O + 4 Na
Na + H2O = Na{3+} + OH{-} + H2 =>
2 Na + 6 H2O = 2 Na{3+} + 6 OH{-} + 3 H2
Cu(NH3)4 + Br + HNO3 = CuBr2 + NH4OH + NO2 =>
3 Cu(NH3)4 + 6 Br + 14 HNO3 = 3 CuBr2 + 10 NH4OH + 16 NO2
H2NSO3H + CaCO3 = CaOH + CO2 + NSO3H =>
H2NSO3H + 2 CaCO3 = 2 CaOH + 2 CO2 + NSO3H
Ca(No3)2 + KCl = Ca(Cl)2 + KNo3 =>
Ca(No3)2 + 2 KCl = Ca(Cl)2 + 2 KNo3
SrBr2 + (NH4)2SO4 = SrSO4 + NH4Br =>
SrBr2 + (NH4)2SO4 = SrSO4 + 2 NH4Br
K2SO3 + CsNO3 = Cs2SO3 + KNO3 =>
K2SO3 + 2 CsNO3 = Cs2SO3 + 2 KNO3
Fe + Ni(OH)2 = Ni + Fe(OH)4 =>
Fe + 2 Ni(OH)2 = 2 Ni + Fe(OH)4
C120H180O80N2 + O2 = CO2 + H2O + NH3 =>
2 C120H180O80N2 + 247 O2 = 240 CO2 + 174 H2O + 4 NH3
Rb + NaOH = NaRb2O + H2 =>
4 Rb + 2 NaOH = 2 NaRb2O + H2
HCl + FeTiO3 + Cl2 = H2O + FeCl3 + TiO2 =>
4 HCl + 2 FeTiO3 + Cl2 = 2 H2O + 2 FeCl3 + 2 TiO2
H2SO5 + Fe = FeSO4 + H2O =>
H2SO5 + Fe = FeSO4 + H2O
HgCl2 + NaOH = HgO + NaCl + HCl =>
HgCl2 + NaOH = HgO + NaCl + HCl
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
FeCl3 + BaS = BaCl2 + Fe2S3 =>
2 FeCl3 + 3 BaS = 3 BaCl2 + Fe2S3
PbCl2Na2SO4 = NaCl + PbSO4 =>
PbCl2Na2SO4 = 2 NaCl + PbSO4
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
AgF + H3PO4 = Ag3PO4 + HF =>
3 AgF + H3PO4 = Ag3PO4 + 3 HF
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O =>
C4H9COOH + C5H11OH = C4H9COOC5H11 + H2O
MnSO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnSO4 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaSO4 + 4 H2O
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
CH4 + O2 = H2O + CO2 = kJ =>
CH4 + 2 O2 = 2 H2O + CO2
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2 =>
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2
S(aq) + FeI3(aq) = I2(s) + Fe2S3(aq) =>
3 S(aq) + 2 FeI3(aq) = 3 I2(s) + Fe2S3(aq)
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
HClO + Fe(OH)2 = FeOHClO + H2O =>
HClO + Fe(OH)2 = FeOHClO + H2O
Fe + PdCl2 = FeCl2 + Pd =>
Fe + PdCl2 = FeCl2 + Pd
CoS = SCo =>
CoS = SCo
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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