| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(CO3) + CaCl2 = Ca(CO3) + BeCl2
K2Cr2O7 + H2SO4 + HI = I2 + Cr2(SO4)3 + H2O + KI =>
K2Cr2O7 + 3 H2SO4 + 8 HI = 3 I2 + Cr2(SO4)3 + 7 H2O + 2 KI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiOH + Li2SO4 = Li2OH + LiSO4 =>
LiOH + Li2SO4 = Li2OH + LiSO4
Cl{-} + Ag{+} = AgCl =>
Cl{-} + Ag{+} = AgCl
CH3COOH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 8 Cr + 14 CO2 + 14 H2O + 8 K
(C17H33CO2)3C3H5 + CH3OH = C17H33CO2CH3 + C3H5(OH)3 =>
(C17H33CO2)3C3H5 + 3 CH3OH = 3 C17H33CO2CH3 + C3H5(OH)3
BaCO3 + KCl = BaCl2 + K2CO3 =>
BaCO3 + 2 KCl = BaCl2 + K2CO3
H3PO4 + NaOH = NaH2PO4(s) + H2O =>
H3PO4 + NaOH = NaH2PO4(s) + H2O
H2SO3 + Au = H2Au + SO3 =>
H2SO3 + Au = H2Au + SO3
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
Co2O3 + Cl2 = CoCl3 + O2 =>
2 Co2O3 + 6 Cl2 = 4 CoCl3 + 3 O2
NH4 + NaOH = NH4NaOH =>
NH4 + NaOH = NH4NaOH
Na2C2O4 + NiCl2 = NiC2O4 + NaCl =>
Na2C2O4 + NiCl2 = NiC2O4 + 2 NaCl
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Sb2O5 = Sb2 + O3 =>
3 Sb2O5 = 3 Sb2 + 5 O3
Aw3S3 + H2 = Aw + H2S =>
Aw3S3 + 3 H2 = 3 Aw + 3 H2S
NaCl + Al(OH)3 + Al + H2SO4 = Na7Al12O24[SO4]2 + Cl2 + H2 =>
14 NaCl + 16 Al(OH)3 + 8 Al + 4 H2SO4 = 2 Na7Al12O24[SO4]2 + 7 Cl2 + 28 H2
C9H1820 + O2 = CO2 + H2O =>
C9H1820 + 464 O2 = 9 CO2 + 910 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCl2
SiO2 + Cu = CuO + Si =>
SiO2 + 2 Cu = 2 CuO + Si
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
Na2CO3 + Ni(NO3)2 = NiCO3 + Na(NO3) =>
Na2CO3 + Ni(NO3)2 = NiCO3 + 2 Na(NO3)
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
XdO + H2SO4 = XdSO4 + H2O =>
XdO + H2SO4 = XdSO4 + H2O
KI + H2SO4 = SO2 + I2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = SO2 + I2 + 2 H2O + K2SO4
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Mg(OH)2 + NH4PO4 = Mg(PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4PO4 = Mg(PO4)2 + 2 NH3 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C6H5SO3H + NaOH = C6H5OH + NaHSO3 =>
C6H5SO3H + NaOH = C6H5OH + NaHSO3
Ba(OH)2 + NH4I = BaI2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH3 + 2 H2O
Au(OH) + HBrO4 = AuBrO4 + H2O =>
Au(OH) + HBrO4 = AuBrO4 + H2O
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
H3N + Cd(OH)3 = Cd3N3 + H2O =>
3 H3N + 3 Cd(OH)3 = Cd3N3 + 9 H2O
C6H14 + (C2H5)2O = C9H20 + H2O =>
4 C6H14 + 3(C2H5)2O = 4 C9H20 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + HOH =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 HOH
H + S + O = HSO4 =>
H + S + 4 O = HSO4
MgO + Si = Mg2Si + SiO2 =>
2 MgO + 2 Si = Mg2Si + SiO2
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Pb(NO3)2(aq) + KOH(aq) = K(NO3) + Pb(OH)2 =>
Pb(NO3)2(aq) + 2 KOH(aq) = 2 K(NO3) + Pb(OH)2
NH4(aq) + OH(aq) = NH3(g) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(g) + H2O(l)
K2CrO7 + HBr = KBr + Br2 + CrBr3 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 9 Br2 + 2 CrBr3 + 14 H2O
Zn{2+} + Al = Zn + Al{3+} =>
3 Zn{2+} + 2 Al = 3 Zn + 2 Al{3+}
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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