| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoBr + NaS = CoS + BrNa
B2H6 + O2 = HBO3 + H2O =>
B2H6 + 4 O2 = 2 HBO3 + 2 H2O
Ba2[Cu(OH)6] + H2SO4 = BaSO4 + H2[Cu(OH)6] + H2 =>
Ba2[Cu(OH)6] + 2 H2SO4 = 2 BaSO4 + H2[Cu(OH)6] + H2
Cd + NiOOH + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 NiOOH + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
SO2 + CuO = SO3 + Cu =>
SO2 + CuO = SO3 + Cu
H2SO4 + Al(OH)3 = (SO4)3Al2 + H(OH) =>
3 H2SO4 + 2 Al(OH)3 = (SO4)3Al2 + 6 H(OH)
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + CrSO4 + K2SO4 + H2O =>
4 C2H5OH + K2Cr2O7 + 3 H2SO4 = 4 CH3COH + 2 CrSO4 + K2SO4 + 7 H2O
CrO3 + K2O = K2CrO4 =>
CrO3 + K2O = K2CrO4
Cl2 + F = ClF2 =>
Cl2 + 4 F = 2 ClF2
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
NaOH + NaBr = Na2O + HBr =>
NaOH + NaBr = Na2O + HBr
HCOOH + LiOH = Li(HCOO) + H2O =>
HCOOH + LiOH = Li(HCOO) + H2O
Al2(SO4)3 + HCl = [Al2(SO4)3]Cl + H =>
Al2(SO4)3 + HCl = [Al2(SO4)3]Cl + H
SO3 + BaCl2 + H2O = BaSO4 + HCl =>
SO3 + BaCl2 + H2O = BaSO4 + 2 HCl
NaOH + Ba(OH2) = BaOH + NaOH2 =>
NaOH + Ba(OH2) = BaOH + NaOH2
F + Ca = F2Ca =>
2 F + Ca = F2Ca
NaOH + NaBr = Na2O + HBr =>
NaOH + NaBr = Na2O + HBr
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
CaCl2 + AgN = AgCl2 + CaN =>
CaCl2 + AgN = AgCl2 + CaN
C6H5NHCOCH3 + NaOH = C6H5OCOCH3 + NaNH2 =>
C6H5NHCOCH3 + NaOH = C6H5OCOCH3 + NaNH2
CH4 + CuCl = C + Cu + HCl =>
CH4 + 4 CuCl = C + 4 Cu + 4 HCl
KCI + I2 = KCI2 =>
2 KCI + I2 = 2 KCI2
BeCO3 + Mg3(PO3)2 = Be3(PO3)2 + MgCO3 =>
3 BeCO3 + Mg3(PO3)2 = Be3(PO3)2 + 3 MgCO3
Bi2O3(s) = Bi(s) + O2(g) =>
2 Bi2O3(s) = 4 Bi(s) + 3 O2(g)
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
LiOH + Al = Li3AlO3 + H2 =>
6 LiOH + 2 Al = 2 Li3AlO3 + 3 H2
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s) =>
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s)
CO3 + Ca(OH)2 = OH + Ca(CO3) =>
CO3 + Ca(OH)2 = 2 OH + Ca(CO3)
Pb(ClO4)2 = PbO2 + Cl + O2 =>
Pb(ClO4)2 = PbO2 + 2 Cl + 3 O2
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
C8H18 + HCl = C8H10Cl2 + H2 =>
C8H18 + 2 HCl = C8H10Cl2 + 5 H2
NaH2PO4 = NaH2 + PO4 =>
NaH2PO4 = NaH2 + PO4
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
K2Cr2O7 + KI + H3PO4 = I2 + CrPO4 + K3PO4 + H2O =>
3 K2Cr2O7 + 18 KI + 14 H3PO4 = 9 I2 + 6 CrPO4 + 8 K3PO4 + 21 H2O
Cr(s) + Ni(SO4)3(aq) = CrSO4(aq) + Ni(s) =>
3 Cr(s) + Ni(SO4)3(aq) = 3 CrSO4(aq) + Ni(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
GaI + MnF3 = GaF + I3Mn =>
3 GaI + MnF3 = 3 GaF + I3Mn
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + NaOH = NaAlO2 + H2 + Na2O =>
2 Al + 6 NaOH = 2 NaAlO2 + 3 H2 + 2 Na2O
FeO(s) + O2(g) = FeO3(s) =>
FeO(s) + O2(g) = FeO3(s)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KI + CI2 = KC1 + I2 =>
2 KI + 2 CI2 = 2 KC1 + 3 I2
(NO3)2 + K = K(NO3)2 =>
(NO3)2 + K = K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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