| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Cu + PbO2 = CuO2 + Pb =>
Cu + PbO2 = CuO2 + Pb
CuSO4 + PPh3 + NaBH4 = (PPh3)2Cu(BH4) + Na2SO4 + H2 + BH3 =>
2 CuSO4 + 4 PPh3 + 4 NaBH4 = 2(PPh3)2Cu(BH4) + 2 Na2SO4 + H2 + 2 BH3
KHP + Mg(OH)2 = H2O + K + P + Mg =>
2 KHP + Mg(OH)2 = 2 H2O + 2 K + 2 P + Mg
BaCl2 + Al(SO4) = Ba(SO4)2 + AlCl =>
BaCl2 + 2 Al(SO4) = Ba(SO4)2 + 2 AlCl
Be(OH)2 + CH3COOH = Be(C2H3O2)2 + H2O =>
Be(OH)2 + 2 CH3COOH = Be(C2H3O2)2 + 2 H2O
MnO2(s) + HCl(aq) = Mn + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Mn + 2 Cl2(g) + 2 H2O(l)
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
Ni + C = Ni2C =>
2 Ni + C = Ni2C
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
FeCl3 + CH3COOH = (CH3COO)3Fe + HCl =>
FeCl3 + 3 CH3COOH = (CH3COO)3Fe + 3 HCl
I2 + CaBr2 = IBr + Ca =>
I2 + CaBr2 = 2 IBr + Ca
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(HCO3)2 = FeO + H2O + CO2 =>
Fe(HCO3)2 = FeO + H2O + 2 CO2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
Ga2(CrO4)3 + NH4OH = NH4(CrO4)3 + Ga2OH =>
Ga2(CrO4)3 + NH4OH = NH4(CrO4)3 + Ga2OH
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
ZnS + HI = ZnI + HS =>
ZnS + HI = ZnI + HS
(CH3)2CO + Cl2 = CH3COCH2Cl + HCl =>
(CH3)2CO + Cl2 = CH3COCH2Cl + HCl
C4H9OH + O = CO2 + H2O =>
C4H9OH + 12 O = 4 CO2 + 5 H2O
Zn + MoO3 = Mo2O2 + ZnO =>
4 Zn + 2 MoO3 = Mo2O2 + 4 ZnO
HClO2 + NH4OH = NH4ClO2 + HOH =>
HClO2 + NH4OH = NH4ClO2 + HOH
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(s) + Cl(aq) = PbCl =>
Pb(s) + Cl(aq) = PbCl
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
C9H17ClO2 + O2 = CO2 + H2O + Cl =>
4 C9H17ClO2 + 49 O2 = 36 CO2 + 34 H2O + 4 Cl
Cu2S + HNO3 = CuO2 + NO + S + H2O =>
3 Cu2S + 8 HNO3 = 6 CuO2 + 8 NO + 3 S + 4 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Ca(N2)2 + H3O{+} + O2 = Ca2{+} + H2O + N2 =>
8 Ca(N2)2 + 4 H3O{+} + O2 = 4 Ca2{+} + 6 H2O + 16 N2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + KSO4 + H2O =>
K2Cr2O7 + 2 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 2 KSO4 + 5 H2O
TiCl4 + Zn = TiCl3 + ZnCl2 =>
2 TiCl4 + Zn = 2 TiCl3 + ZnCl2
KClO3 + Na2S = KCl + Na2SO4 =>
4 KClO3 + 3 Na2S = 4 KCl + 3 Na2SO4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
KCl + MgCl2 = MgK + Cl2Cl =>
KCl + MgCl2 = MgK + Cl2Cl
MgN + O = Mg(NO) =>
MgN + O = Mg(NO)
K2Cr2O7 + HCl + KI = CrCl3 + H2O + I3 + KCl =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 7 H2O + 2 I3 + 8 KCl
Pb(ClO4)2(aq) + NaOH(aq) = Pb(OH)2 + (ClO4)2Na2 =>
Pb(ClO4)2(aq) + 2 NaOH(aq) = Pb(OH)2 + (ClO4)2Na2
FeO + P2O5 = Fe2O3 + P =>
10 FeO + P2O5 = 5 Fe2O3 + 2 P
C2H6CO + H2 = C2H5OH + CH4 =>
C2H6CO + 2 H2 = C2H5OH + CH4
FeCl3 + Na2C2O4 = NaCl + Na3(Fe(C2O4)3) =>
FeCl3 + 3 Na2C2O4 = 3 NaCl + Na3(Fe(C2O4)3)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
N + Ca = CaN =>
N + Ca = CaN
CaCO3 + CH3OOH = Ca(CH3OO) + H2O + CO2 =>
4 CaCO3 + 5 CH3OOH = 4 Ca(CH3OO) + 4 H2O + 5 CO2
CH6N4O + Zn(NO3)2 = ZnO + CO2 + H2O + N2 =>
5 CH6N4O + 4 Zn(NO3)2 = 4 ZnO + 5 CO2 + 15 H2O + 14 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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