| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 FeSO4 = Fe2(SO4)3 + 3 Fe(NO3)2
I2 + ZnCl2 = ZnI2 + Cl2 =>
I2 + ZnCl2 = ZnI2 + Cl2
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni(OH)(aq) + B(OH)3(aq) + H2(g) =>
4 NaBH4(aq) + 2 NiCl2(aq) + 14 H2O = 4 NaCl(aq) + 2 Ni(OH)(aq) + 4 B(OH)3(aq) + 15 H2(g)
Pb2(NO3)2 + K2(CrO4) = Pb2(CrO4) + K(NO3) =>
Pb2(NO3)2 + K2(CrO4) = Pb2(CrO4) + 2 K(NO3)
H2O + H{+} + P4 + NO3{-} = H2PO4{-} + NO =>
8 H2O + 8 H{+} + 3 P4 + 20 NO3{-} = 12 H2PO4{-} + 20 NO
I2 + ZnCl2 = ZnI2 + Cl2 =>
I2 + ZnCl2 = ZnI2 + Cl2
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
I2 + ZnCl2 = ZnI2 + Cl2 =>
I2 + ZnCl2 = ZnI2 + Cl2
ZnCO3*Zn(OH)2*H2O = ZnO + CO2 + H2O =>
ZnCO3*Zn(OH)2*H2O = 2 ZnO + CO2 + 2 H2O
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
PbCl2 + NaSO4 = Pb(SO4)2 + NaCl =>
PbCl2 + 2 NaSO4 = Pb(SO4)2 + 2 NaCl
XC2H5 + KMnO4 = XCOOK + KOH + MnO2 + H2O + K2CO3 =>
XC2H5 + 4 KMnO4 = XCOOK + KOH + 4 MnO2 + 2 H2O + K2CO3
KPo + PbNi = PbPo + KNi =>
KPo + PbNi = PbPo + KNi
HS + MgO = HO + MgS =>
HS + MgO = HO + MgS
CO + KOH + H2O = K[C(OH)3] =>
CO + KOH + H2O = K[C(OH)3]
CaCO3 + H2SO4 = H2Ca + SO4CO3 =>
CaCO3 + H2SO4 = H2Ca + SO4CO3
H2CO3 + KOH = KCO3{-} + H3O{+} =>
H2CO3 + KOH = KCO3{-} + H3O{+}
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
MnO2 + H2SO4 + NaCl = Na2SO4 + H2O + Cl + MnSO4 =>
MnO2 + 2 H2SO4 + 2 NaCl = Na2SO4 + 2 H2O + 2 Cl + MnSO4
Na2SO3 + CH3COOH = SO2 + C2H3NaO2 + H2O =>
Na2SO3 + 2 CH3COOH = SO2 + 2 C2H3NaO2 + H2O
H3PO4 + NaOH = NaHPO4 + H3O =>
H3PO4 + NaOH = NaHPO4 + H3O
C3H8 + Al2O3 + SiO2 = SiAl4 + H2O + CO2 =>
4 C3H8 + 10 Al2O3 + 5 SiO2 = 5 SiAl4 + 16 H2O + 12 CO2
FePO4 + Fe(NO3)3 + NH4H2PO4 + H2O = FePO5 + NH4NO3 =>
3 FePO4 + Fe(NO3)3 + NH4H2PO4 + H2O = 4 FePO5 + 2 NH4NO3
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
B + D2 = B2D =>
4 B + D2 = 2 B2D
IO3{-} + S2O32{-} + H{+} = I2 + S2O42{-} + H2O =>
4 IO3{-} + S2O32{-} + 4 H{+} = 2 I2 + S2O42{-} + 2 H2O
HI + H2SO4 = I2 + H2S + H2OH2SO4 =>
8 HI + 5 H2SO4 = 4 I2 + H2S + 4 H2OH2SO4
Al + KNO3 + H2SO4 = NH4NO3 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 3 NH4NO3 + 4 Al2(SO4)3 + 3 K2SO4 + 9 H2O
K2CrO4 + Pb3N2 = PbCrO4 + K3N =>
3 K2CrO4 + Pb3N2 = 3 PbCrO4 + 2 K3N
Cu + BaCl2 = CuCl22 + Ba =>
Cu + 11 BaCl2 = CuCl22 + 11 Ba
Fe3O4 + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
6 Fe3O4 + 62 HCl + K2Cr2O7 = 18 FeCl3 + 2 KCl + 2 CrCl3 + 31 H2O
HCl3 + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6)3 =>
8 HCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 H4(Fe(CN)6)3
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
I2 + ZnCl2 = ZnI2 + Cl2 =>
I2 + ZnCl2 = ZnI2 + Cl2
ZnNO3 + BaSO4 = Zn2SO4 + Ba(NO3)2 =>
2 ZnNO3 + BaSO4 = Zn2SO4 + Ba(NO3)2
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
C7H12ClN5 + O2 + NaOH = CO2 + H2O + N2 + NaCl =>
4 C7H12ClN5 + 39 O2 + 4 NaOH = 28 CO2 + 26 H2O + 10 N2 + 4 NaCl
I2 + ZnCl2 = ZnI2 + Cl2 =>
I2 + ZnCl2 = ZnI2 + Cl2
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
Sn(s) + Pb{2+}(aq) = Sn{2+}(aq) + Pb(s) =>
Sn(s) + Pb{2+}(aq) = Sn{2+}(aq) + Pb(s)
AgNo2 + Na2SO4 = AgSO4 + Na2No2 =>
AgNo2 + Na2SO4 = AgSO4 + Na2No2
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
ZnCO3*Zn(OH)2*H2O = ZnO + CO2 + H2O =>
ZnCO3*Zn(OH)2*H2O = 2 ZnO + CO2 + 2 H2O
AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4 =>
AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4
Sn + Na2CO3 = SnCO3 + Na2 =>
Sn + Na2CO3 = SnCO3 + Na2
KPo + PbNi = PbPo + KNi =>
KPo + PbNi = PbPo + KNi
Na2SO3 + CH3COOH = SO2 + C2H3NaO2 + H2O =>
Na2SO3 + 2 CH3COOH = SO2 + 2 C2H3NaO2 + H2O
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Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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