| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl = 2 Na + Cl2
H2(g) + CuCl2(aq) = Cu(s) + H2Cl2(aq) =>
H2(g) + CuCl2(aq) = Cu(s) + H2Cl2(aq)
KMnO4 + H2C2O4 + HCl = MnCl + CO2 + KCl + H2O =>
KMnO4 + 3 H2C2O4 + 2 HCl = MnCl + 6 CO2 + KCl + 4 H2O
KIO3 + KI + H2(SO4) = I2 + K2(SO4) + H2O =>
KIO3 + 5 KI + 3 H2(SO4) = 3 I2 + 3 K2(SO4) + 3 H2O
O3 = O2 =>
2 O3 = 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
RbF + Cu2(SO4)2 = Rb2(SO4) + CuF2 =>
4 RbF + Cu2(SO4)2 = 2 Rb2(SO4) + 2 CuF2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + MgCl2 = AlCl3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(NO3)2
FeOH2 + Cl2 = FeCl2 + H2O =>
FeOH2 + Cl2 = FeCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
AlCl3 + NH3 = Al(NH2)3 + HCl =>
AlCl3 + 3 NH3 = Al(NH2)3 + 3 HCl
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
KCl + PbBr2 = KBr + PbCl2 =>
2 KCl + PbBr2 = 2 KBr + PbCl2
Sr(OH)2 + HNO4 = Sr(NO4)2 + H2O =>
Sr(OH)2 + 2 HNO4 = Sr(NO4)2 + 2 H2O
Na2OH + H2SO4 = Na2SO4 + H2OH =>
Na2OH + H2SO4 = Na2SO4 + H2OH
Cl2 + KCO3 = KCl + KClO2 + CO2 =>
Cl2 + 2 KCO3 = KCl + KClO2 + 2 CO2
H3BO3 + Pd(OH)4 = Pd3(BO3)4 + H2O =>
4 H3BO3 + 3 Pd(OH)4 = Pd3(BO3)4 + 12 H2O
MgCl3 + FeCO3 = MgCO3 + FeCl3 =>
MgCl3 + FeCO3 = MgCO3 + FeCl3
H2Br = Br + H2 =>
H2Br = Br + H2
KH2PO4 + NaOH = H3KNaO5P =>
KH2PO4 + NaOH = H3KNaO5P
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
Ba + Au2SO4 = BaSO4 + Au =>
Ba + Au2SO4 = BaSO4 + 2 Au
VO(acac)2C5H5N = VO(acac)2(C5H5N) =>
VO(acac)2C5H5N = VO(acac)2(C5H5N)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KSH + KMnO4 + H2O = MnO2 + KOH + SO2 =>
KSH + 2 KMnO4 + H2O = 2 MnO2 + 3 KOH + SO2
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
K3[Fe(CN)6] + KI + HCl = FeCl + I2 + KCl + HCN =>
K3[Fe(CN)6] + 2 KI + 6 HCl = FeCl + I2 + 5 KCl + 6 HCN
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaNO3(aq) + K2S(aq) = KNO3 + Na2S =>
2 NaNO3(aq) + K2S(aq) = 2 KNO3 + Na2S
HS2 + H2O = H2S + OH =>
HS2 + 3 H2O = 2 H2S + 3 OH
KBr + H3Po4 = K3Po4 + HBr =>
3 KBr + H3Po4 = K3Po4 + 3 HBr
CO2 + Zn = CO + ZnO =>
CO2 + Zn = CO + ZnO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NiCO3 + HClO4 = Ni(ClO4)2 + H2O + CO2 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2O + CO2
HCl + H2SO4 = H2Cl + HClSO4 =>
3 HCl + H2SO4 = 2 H2Cl + HClSO4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
IO4 + H = I + H2O =>
IO4 + 8 H = I + 4 H2O
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na(O2) = NaO2 =>
Na(O2) = NaO2
AgNo3 + NaOH = Ag2O + NaNo3 + H2O =>
2 AgNo3 + 2 NaOH = Ag2O + 2 NaNo3 + H2O
HA2 + H2O = A + H3O =>
HA2 + H2O = 2 A + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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