| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 2 MnO2 = CH3COOH + 2 MnO + H2O
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
MoS2 + H2O = MoO2 + H2S =>
MoS2 + 2 H2O = MoO2 + 2 H2S
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH(aq) + Pb(No3)2(aq) = NaNo3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(No3)2(aq) = 2 NaNo3(aq) + Pb(OH)2(s)
PH3 + NO2 = H3PO4 + N2 =>
PH3 + 2 NO2 = H3PO4 + N2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K3PO4(aq) + Ni(NO3)2(aq) = KNO3 + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3 + Ni3(PO4)2
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
Na2SO4(l) + Ba(NO3)2(aq) = BaSO4(s) + NaNO3 =>
Na2SO4(l) + Ba(NO3)2(aq) = BaSO4(s) + 2 NaNO3
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
MgO + CO2 = MgO2 + C =>
2 MgO + CO2 = 2 MgO2 + C
K3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 KNO3(aq)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
SnCl2 + NaOH = NaCl + Na2Sn(OH)4 =>
SnCl2 + 4 NaOH = 2 NaCl + Na2Sn(OH)4
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
Al + NaOH = Al2(NaOH)3 =>
2 Al + 3 NaOH = Al2(NaOH)3
Zn + Pb2(NO3) = Zn(NO3)2 + Pb =>
Zn + 2 Pb2(NO3) = Zn(NO3)2 + 4 Pb
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ba + P = BaP =>
Ba + P = BaP
HCl + MgCN = HCN + MgCl =>
HCl + MgCN = HCN + MgCl
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)6]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Cu(NH3)6]SO4 + 12 H2O
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
AgBr + Ga2O3 = Ag2O + GaBr3 =>
6 AgBr + Ga2O3 = 3 Ag2O + 2 GaBr3
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Cr + Mn + Fe + Co + Ni = CrMnFeCoNi =>
Cr + Mn + Fe + Co + Ni = CrMnFeCoNi
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
B3H + O2 = B2O3 + H2O =>
2 B3H + 5 O2 = 3 B2O3 + H2O
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HBr + AI(OH)3 = AIBr3 + H2O =>
3 HBr + AI(OH)3 = AIBr3 + 3 H2O
Ca(ClO)2 + NH3 = CaCl2 + H2O + N =>
3 Ca(ClO)2 + 4 NH3 = 3 CaCl2 + 6 H2O + 4 N
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Na + AlN = Al + Na3N =>
3 Na + AlN = Al + Na3N
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
NaClO + KMnO4 + H2SO4 = NaClO3 + K2SO4 + MnSO4 + H2O =>
5 NaClO + 4 KMnO4 + 6 H2SO4 = 5 NaClO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
H(OH) + Fe(NO3)3 = Fe(OH)3 + H(NO3) =>
3 H(OH) + Fe(NO3)3 = Fe(OH)3 + 3 H(NO3)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3 =>
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
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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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