| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
HOCH2CHO + Na = NaOCH2CHO + H2 =>
2 HOCH2CHO + 2 Na = 2 NaOCH2CHO + H2
C5H12O + C3H7CO2H = C3H7CO2C5H12 + H2O =>
24 C5H12O + 15 C3H7CO2H = 20 C3H7CO2C5H12 + 14 H2O
H2O + Cl2 = Cl{-} + ClO4{-} + H{+} =>
4 H2O + 4 Cl2 = 7 Cl{-} + ClO4{-} + 8 H{+}
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
In + HI = InI2 + H2 =>
In + 2 HI = InI2 + H2
SiO + Mg = MgO + Si =>
SiO + Mg = MgO + Si
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O =>
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O
NO2 + KOH = KNO3 + H2O + N2 =>
10 NO2 + 8 KOH = 8 KNO3 + 4 H2O + N2
C7H8 + KBr + Cl2 = C7H7(KCl) + HBr =>
2 C7H8 + 2 KBr + Cl2 = 2 C7H7(KCl) + 2 HBr
Zn(OH)2 + NH3 = OH + Zn(NH3)4 =>
Zn(OH)2 + 4 NH3 = 2 OH + Zn(NH3)4
H2PO4 + Li2O = Li2PO4 + H2O =>
H2PO4 + Li2O = Li2PO4 + H2O
K + Cl2 = K2Cl(s) =>
4 K + Cl2 = 2 K2Cl(s)
NaBrO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NaBr + H2O =>
2 NaBrO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 NaBr + 6 H2O
Fr + N2 = NFr3 =>
6 Fr + N2 = 2 NFr3
BiO2(OH) + Mn2{+} + H{+} = Bi{3+} + MnO4{-} + H2O =>
13 BiO2(OH) + 2 Mn2{+} + 33 H{+} = 13 Bi{3+} + 4 MnO4{-} + 23 H2O
BeCl2 + CO2 + H2O = HCl + BeCO3 =>
BeCl2 + CO2 + H2O = 2 HCl + BeCO3
CrCl2 + CH3COONa + H2O = Cr(OH)2 + NaCl + CH3COOH =>
CrCl2 + 2 CH3COONa + 2 H2O = Cr(OH)2 + 2 NaCl + 2 CH3COOH
MgCO3 + H3(PO4) = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3(PO4) = Mg3(PO4)2 + 3 H2CO3
Mn(OH)7 + H2Se = Mn2Se7 + H2O =>
2 Mn(OH)7 + 7 H2Se = Mn2Se7 + 14 H2O
C2H5(OH)2 + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
2 C2H5(OH)2 + 2 Cu(OH)2 = 2 CH3CHO + Cu2O + 5 H2O
HCu + H2SO4 = CuSO4 + H2SO3 + H2O =>
2 HCu + 5 H2SO4 = 2 CuSO4 + 3 H2SO3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3(aq) + NH3(aq) = NH4NO3(aq) =>
HNO3(aq) + NH3(aq) = NH4NO3(aq)
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2C2O4(aq) = CuC2O4(s) + 2 NaNO3(aq)
KOH + H2CO3 = H2O(l) + K2CO3 =>
2 KOH + H2CO3 = 2 H2O(l) + K2CO3
K2CO3 + BaCO2 = K2CO2 + BaCO3 =>
K2CO3 + BaCO2 = K2CO2 + BaCO3
CuSO4 + C6H12O6 + NaOH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + C6H12O6 + 4 NaOH = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
KSH + HNO3 = KNO3 + H2S =>
KSH + HNO3 = KNO3 + H2S
MgCl2(aq) + NaOH = Mg(OH)2(aq) + ClNa(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2(aq) + 2 ClNa(aq)
HgBr + O2 = Br2 + Hg2O =>
4 HgBr + O2 = 2 Br2 + 2 Hg2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Cl2 + C6H6 = C6H5 + HCl =>
Cl2 + 2 C6H6 = 2 C6H5 + 2 HCl
MgI2(aq) + LiOH(aq) = Mg(OH)2(aq) + LiI(s) =>
MgI2(aq) + 2 LiOH(aq) = Mg(OH)2(aq) + 2 LiI(s)
NaClO + NH3 = NaOH + NCl3 =>
3 NaClO + NH3 = 3 NaOH + NCl3
Na2SO4 + CaCO3 = Na2CO3 + CaSO4 =>
Na2SO4 + CaCO3 = Na2CO3 + CaSO4
Ca(HCO3)2 + OH{-} = Ca(OH)2 + CO3{2-} + H2O =>
Ca(HCO3)2 + 4 OH{-} = Ca(OH)2 + 2 CO3{2-} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + HCl = CO2Cl + H =>
CO2 + HCl = CO2Cl + H
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
Fe + SnO = Fe2O3 + Sn =>
2 Fe + 3 SnO = Fe2O3 + 3 Sn
Ba(NO3)2 + Na(CrO4) = BaCrO4 + Na(NO3)2 =>
Ba(NO3)2 + Na(CrO4) = BaCrO4 + Na(NO3)2
AgNO3 + C2H5N2O = Ag + N2 + H2O + CO2 =>
22 AgNO3 + 12 C2H5N2O = 22 Ag + 23 N2 + 30 H2O + 24 CO2
C6H4COOHSH + ClCH2COOH = HCl + C6H4COOHSCH2COOH =>
C6H4COOHSH + ClCH2COOH = HCl + C6H4COOHSCH2COOH
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
CrO4{2-} + SnI2 + OH{-} = Cr{3-} + Sn + IO3{-} + H2O =>
10 CrO4{2-} + 9 SnI2 + 28 OH{-} = 10 Cr{3-} + 9 Sn + 18 IO3{-} + 14 H2O
CO(g) + O3(g) = CO2 =>
3 CO(g) + O3(g) = 3 CO2
(NH4)2S + Cu(SO4) = (NH4)2SO4 + CuS =>
(NH4)2S + Cu(SO4) = (NH4)2SO4 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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