| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHCO3 + HCl = LiCl + H2CO3
NaPO4 + CaCl = NaCl + CaPO4 =>
NaPO4 + CaCl = NaCl + CaPO4
P4 + F2(g) = PF3 =>
P4 + 6 F2(g) = 4 PF3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mn(NO3)2 + Na3PO4 = Mn3PO4 + Na(NO3)2 =>
3 Mn(NO3)2 + Na3PO4 = Mn3PO4 + 3 Na(NO3)2
H + MnO4 + C5H8O5 = [Mn(C5H7O2)3] + H2O* =>
23 H + MnO4 + 3 C5H8O5 = [Mn(C5H7O2)3] + 13 H2O*
Cu + HF = CuF + H =>
Cu + HF = CuF + H
Cu(OH)2 + Zn(OH)2 + Al(OH)3 = Cu4Zn2Al2O9 + H2O =>
4 Cu(OH)2 + 2 Zn(OH)2 + 2 Al(OH)3 = Cu4Zn2Al2O9 + 9 H2O
H3C6H5O7 + NaH(CO3)2 = CO2 + Na3C6H5O7 + H2O =>
4 H3C6H5O7 + 9 NaH(CO3)2 = 24 CO2 + 3 Na3C6H5O7 + 13 H2O
N2O5 + S8 = N2 + SO3 =>
24 N2O5 + 5 S8 = 24 N2 + 40 SO3
SnCl4 = Sn + Cl2 =>
SnCl4 = Sn + 2 Cl2
Cl2 + HNO2 + H2O = HCl + HNO3 =>
Cl2 + HNO2 + H2O = 2 HCl + HNO3
CO(C2H3O2)2 + Al = Al(C2H3O2)3 + CO =>
3 CO(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 CO
K2CO3 + Fe(NO3)2 = FeCO3 + KNO3 =>
K2CO3 + Fe(NO3)2 = FeCO3 + 2 KNO3
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
Na + Cu(No3)3 = Cu + NaNo3 =>
3 Na + Cu(No3)3 = Cu + 3 NaNo3
Cr2O7{-}2 + I{-}1 + H3O{+}1 = H2O + Cr{+}3 + I2 =>
2 Cr2O7{-}2 + 22 I{-}1 + 28 H3O{+}1 = 42 H2O + 4 Cr{+}3 + 11 I2
Co{3+} + Br{-} = Co{2+} + Br2 =>
2 Co{3+} + 2 Br{-} = 2 Co{2+} + Br2
CH3COOH + K2O = KCH2COOH + H2O =>
2 CH3COOH + K2O = 2 KCH2COOH + H2O
NaNO2 + HCl = NaCl + NO + Cl2 + H2O =>
2 NaNO2 + 4 HCl = 2 NaCl + 2 NO + Cl2 + 2 H2O
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnO + H2O =>
Cu2S + 2 KMnO4 + 2 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnO + 2 H2O
Pb(NO3)2 + Al(Cl)3 = Pb(Cl)2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 Al(Cl)3 = 3 Pb(Cl)2 + 2 Al(NO3)3
K2C2N2 + HCl = HCN + KCl =>
K2C2N2 + 2 HCl = 2 HCN + 2 KCl
CH4 + P = CP2 + H2P =>
CH4 + 4 P = CP2 + 2 H2P
CrO4{2-} + HOH + Zn = Cr(OH)3 + OH{-} + Zn{2+} =>
2 CrO4{2-} + 8 HOH + 3 Zn = 2 Cr(OH)3 + 10 OH{-} + 3 Zn{2+}
Hg2Cl2 + I2 = HgI + Cl2 =>
Hg2Cl2 + I2 = 2 HgI + Cl2
CH2O + NaMnO4 = NaCO3 + Mn2 + H2O + CO2 =>
3 CH2O + 2 NaMnO4 = 2 NaCO3 + Mn2 + 3 H2O + CO2
CH3COOH + Br2 + P = CH3COBr + P(OH)3 =>
6 CH3COOH + 3 Br2 + 2 P = 6 CH3COBr + 2 P(OH)3
CH3COOH = H{+} + CH3COO{-} =>
CH3COOH = H{+} + CH3COO{-}
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + NaCl(s) =>
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(s)
CaNO3(aq) + KCl(aq) = CaCl(aq) + KNO3(aq) =>
CaNO3(aq) + KCl(aq) = CaCl(aq) + KNO3(aq)
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
NaHCO3 + H2S = NaHS + H2CO3 =>
NaHCO3 + H2S = NaHS + H2CO3
NaCrO3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO3 + 2 NaOH + H2O2 = 2 Na2CrO4 + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
C50H20 + O2 = CO + H2O =>
C50H20 + 30 O2 = 50 CO + 10 H2O
NaNO2 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Ba3 + P2 = Ba2P3 =>
4 Ba3 + 9 P2 = 6 Ba2P3
HOCH2CH2 + O2 = CO2 + H2O =>
4 HOCH2CH2 + 11 O2 = 8 CO2 + 10 H2O
V{2+} = V{3+} + {-} =>
V{2+} = V{3+} + e
NiS(s) + HNO3(aq) = Ni(NO3)2(aq) + S(s) + NO2(g) + H2O(l) =>
NiS(s) + 4 HNO3(aq) = Ni(NO3)2(aq) + S(s) + 2 NO2(g) + 2 H2O(l)
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
K2CrO4 + S + H2SO4 = Cr2O3 + K2SO4 + H2O =>
2 K2CrO4 + S + H2SO4 = Cr2O3 + 2 K2SO4 + H2O
C137H97O9NS + O2 = SO2 + N2 + CO2 + H2O =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 2 N2 + 548 CO2 + 194 H2O
NaOH + K2O = NaOK + H2O =>
2 NaOH + K2O = 2 NaOK + H2O
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + BiO{+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 4 H{+} = 2 MnO4{-} + 5 BiO{+} + 2 H2O
CO2 + Br = O3 + Br4C =>
3 CO2 + 12 Br = 2 O3 + 3 Br4C
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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