| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2TeO4 + Fe(OH)3 = Fe(HTeO4)3 + 3 H2O
EuBr2 + O2 = Br2 + EuO =>
2 EuBr2 + O2 = 2 Br2 + 2 EuO
H2SO4 + Ca(OH)2 = CaSO4 + H2O = =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Na(s) + Co(NO3)3(aq) = NaNO3(aq) + Co(s) =>
3 Na(s) + Co(NO3)3(aq) = 3 NaNO3(aq) + Co(s)
Au{+3} + Br{-} = Au(s) + Br2 =>
2 Au{+3} + 6 Br{-} = 2 Au(s) + 3 Br2
KCl + AlCl3 = KAl(Cl2)2 =>
KCl + AlCl3 = KAl(Cl2)2
Ca(OH)2 + CH3COOH = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(C2H3O2)2 + 2 H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
NaOH + CoF2 = Co(OH)2 + NaF =>
2 NaOH + CoF2 = Co(OH)2 + 2 NaF
(Mn)7C3 = Mn + C =>
(Mn)7C3 = 7 Mn + 3 C
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
(Cr(N2H4CO)6)4Cr(CN)6 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4Cr(CN)6 + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 300 CO2 + 540 KNO3 + 173 K2SO4 + 1589 H2O
MgO + HCl = MgCl + H2OCl =>
MgO + 2 HCl = MgCl + H2OCl
C4H9OH + CuO = C3H7COH + Cu + H2O =>
C4H9OH + CuO = C3H7COH + Cu + H2O
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)3 + NaNO3 + KNO3 + H2O =>
4 NaBr + KMnO4 + 8 HNO3 = 2 Br2 + Mn(NO3)3 + 4 NaNO3 + KNO3 + 4 H2O
Zn + Au(NO3)3(aq) = Au + Zn(NO3)2(aq) =>
3 Zn + 2 Au(NO3)3(aq) = 2 Au + 3 Zn(NO3)2(aq)
Sr(OH)2**H2O + HCl = SrCl2 + H2O =>
Sr(OH)2**H2O + 2 HCl = SrCl2 + 3 H2O
NaNO3 + (NH4)2SO4 = N2O + Na2SO4 + H2O =>
2 NaNO3 + (NH4)2SO4 = 2 N2O + Na2SO4 + 4 H2O
N2O2 + H2O = NH3 + O2 =>
2 N2O2 + 6 H2O = 4 NH3 + 5 O2
C4H6O2 + Br2 = HBr + C4H5O2 =>
2 C4H6O2 + Br2 = 2 HBr + 2 C4H5O2
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
C10H16N5O13P3 + C3H6O2 + C21H36N7O16P3S = C10H15N5O10P2 + H3PO4 + C24H40N7O17P3S =>
C10H16N5O13P3 + C3H6O2 + C21H36N7O16P3S = C10H15N5O10P2 + H3PO4 + C24H40N7O17P3S
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
C4H8O + KMnO4 + H2SO4 = C4H6O2 + H2O + K2SO4 + MnSO4 =>
5 C4H8O + 4 KMnO4 + 6 H2SO4 = 5 C4H6O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
M21 = M24 =>
8 M21 = 7 M24
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
NaHCO3(s) + H(C2H3O2)(aq) = Na(C2H3O2)(aq) + H2CO3(aq) =>
NaHCO3(s) + H(C2H3O2)(aq) = Na(C2H3O2)(aq) + H2CO3(aq)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Mn(OH)2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 NaClO + 2 NaOH = 2 NaMnO4 + 5 NaCl + 3 H2O
CH4N2O + H2SO4 = H3NSO3 + CH3 + NO2 =>
CH4N2O + H2SO4 = H3NSO3 + CH3 + NO2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
NaOH + Mg + H2O = Na2[Mg(OH)4] + H2 =>
2 NaOH + Mg + 2 H2O = Na2[Mg(OH)4] + H2
C11H23COOH + O2 = H2O + CO2 =>
C11H23COOH + 17 O2 = 12 H2O + 12 CO2
KIO3 + KHSO3 = KI + K2SO4 + H2SO4 =>
2 KIO3 + 6 KHSO3 = 2 KI + 3 K2SO4 + 3 H2SO4
Cd3(PO4)2 + (NH4)2SO4 = CdSO4 + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2SO4 = 3 CdSO4 + 2(NH4)3PO4
Fe + H2SO4 = Fe(HSO4) + H2 =>
2 Fe + 2 H2SO4 = 2 Fe(HSO4) + H2
CuFeS2 + O2 = Cu(SO3)2 + Fe =>
CuFeS2 + 3 O2 = Cu(SO3)2 + Fe
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + H2O =>
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + 2 H2O
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
SCl4 + H2O = HCl + SO2 =>
SCl4 + 2 H2O = 4 HCl + SO2
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
Mg + O2 = MgO = =>
2 Mg + O2 = 2 MgO
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
NaClO3 = NaCl + NaClO5 =>
5 NaClO3 = 2 NaCl + 3 NaClO5
CS2(g) + O(g) = CO2(g) + SO2(g) =>
CS2(g) + 6 O(g) = CO2(g) + 2 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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