| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 SnO2{2-} + H2O = 3 SnO3{2-} + 2 MnO2 + 2 OH{-}
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
KI + Pb(NO3)2 = K2(NO3)2 + PbI2 =>
2 KI + Pb(NO3)2 = K2(NO3)2 + PbI2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
KMnO4 + HBr = MnBr + KBr2 + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr + 2 KBr2 + 8 H2O + 5 Br2
MgCl2 + Na3P = Mg3P2 + NaCl =>
3 MgCl2 + 2 Na3P = Mg3P2 + 6 NaCl
PH3 + O3 = H3PO4 =>
3 PH3 + 4 O3 = 3 H3PO4
Na2CO3 + CaCO3 + Nb2O5 + ZrO2 = NaCa2ZrNbO7 + CO2 =>
Na2CO3 + 4 CaCO3 + Nb2O5 + 2 ZrO2 = 2 NaCa2ZrNbO7 + 5 CO2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
NO + O + Na2CO3 = NaNO2 + CO2 =>
2 NO + O + Na2CO3 = 2 NaNO2 + CO2
Al3O + HCl = AlCl3 + H2O + H =>
Al3O + 9 HCl = 3 AlCl3 + H2O + 7 H
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Al(s) + NaOH(aq) + H2O(l) = Na2Al(OH)4 + H2(g) =>
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4 + H2(g)
Cl2 + NaOH = NaCl + NaHClO3 + H2O =>
5 Cl2 + 10 NaOH = 8 NaCl + 2 NaHClO3 + 4 H2O
K + NaCl = Na + KCl =>
K + NaCl = Na + KCl
K2ClO3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
3 K2ClO3 + 5 CrCl3 + 22 KOH = 5 K2CrO4 + 11 H2O + 18 KCl
S3O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
Na2CO3 + CH3CH2OH = Na2 + CH3COOH + H2O =>
2 Na2CO3 + 3 CH3CH2OH = 2 Na2 + 4 CH3COOH + H2O
KOH(aq) + NH4Cl(s) = KCl + H2O + NH3 =>
KOH(aq) + NH4Cl(s) = KCl + H2O + NH3
CuCl + Al = Cl + CuAl =>
CuCl + Al = Cl + CuAl
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
KMnO4 + H2SO4 + HS2 = K2SO4 + MnSO4 + H2O =>
26 KMnO4 + 19 H2SO4 + 10 HS2 = 13 K2SO4 + 26 MnSO4 + 24 H2O
Pb + Fe(NO3)2 = Pb(NO3)4 + Fe =>
Pb + 2 Fe(NO3)2 = Pb(NO3)4 + 2 Fe
C6H5CH2Cl + KMnO4 + H2SO4 = C5H6COOH + MnSO4 + K2SO4 + HCl + CO2 =>
58 C6H5CH2Cl + 38 KMnO4 + 57 H2SO4 = 66 C5H6COOH + 38 MnSO4 + 19 K2SO4 + 58 HCl + 10 CO2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O(l)
CO2 + H2 = C9H4 + H2O =>
9 CO2 + 20 H2 = C9H4 + 18 H2O
NO2{-} + I{-} + H{+} = NO + I3{-} + H2O =>
2 NO2{-} + 3 I{-} + 4 H{+} = 2 NO + I3{-} + 2 H2O
Cu + HNO3 = CuNO302 + H2O + NO2 =>
Cu + 600 HNO3 = CuNO302 + 300 H2O + 599 NO2
MoO3 + H3PO4 = H3[PMo12O40] =>
12 MoO3 + H3PO4 = H3[PMo12O40]
H2O2 + HCl + [Ti(H2O)6]Cl3 = H2O + [Ti(H2O)6]Cl4 =>
H2O2 + 2 HCl + 2[Ti(H2O)6]Cl3 = 2 H2O + 2[Ti(H2O)6]Cl4
C6H806 + CaCO3 = H2O + CO2 + Ca2C =>
4 C6H806 + 830 CaCO3 = 1612 H2O + 439 CO2 + 415 Ca2C
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag + (NH4)3PO4 = Ag3PO4 + NH3 + H2 =>
6 Ag + 2(NH4)3PO4 = 2 Ag3PO4 + 6 NH3 + 3 H2
Na + Cl2O = NaCl + NaClO =>
2 Na + Cl2O = NaCl + NaClO
AlI3 + HgCl2 = I3(Hg) + Al(Cl2) =>
AlI3 + HgCl2 = I3(Hg) + Al(Cl2)
CaCO3 + CH3CO2H = CO2 + H2O + Ca{2+} + CH2COO{-} =>
4 CaCO3 + 7 CH3CO2H = 2 CO2 + 6 H2O + 4 Ca{2+} + 8 CH2COO{-}
FeAg + Cl2 = FeCl2 + Ag =>
FeAg + Cl2 = FeCl2 + Ag
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + NH4NO3 =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 NH4NO3
KBrO(s) = KBrO4(s) + KBr(s) =>
4 KBrO(s) = KBrO4(s) + 3 KBr(s)
LOL + XD + XO = LOX4 + D =>
LOL + 7 XD + XO = 2 LOX4 + 7 D
Zn(CH3)2 + PCl5 = CH3PCl4 + ZnCl2 =>
Zn(CH3)2 + 2 PCl5 = 2 CH3PCl4 + ZnCl2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2CO3 + H2O = H4CO3 + OH =>
H2CO3 + 2 H2O = H4CO3 + 2 OH
FeCl3 + H2SO4 + Na2S = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + H2SO4 + Na2S = Na2SO4 + 2 FeCl2 + 2 HCl + S
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
Ti{3+} + Fe(CN)6{3+} + H2O = TiO{2+} + Fe(CN)6{2-} + H{+} =>
5 Ti{3+} + Fe(CN)6{3+} + 5 H2O = 5 TiO{2+} + Fe(CN)6{2-} + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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