| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 4 KI + 2 H2O = 4 KOH + 2 I2 + S
C62H134O36 + O2 = CO2 + H2O =>
2 C62H134O36 + 155 O2 = 124 CO2 + 134 H2O
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
C9H16O2 + Br2 = C9H15O2Br + HBr =>
C9H16O2 + Br2 = C9H15O2Br + HBr
PO4 + NH4 + MoO4 + H3O = (NH4)3(PMo12O40)(s) + H2O(l) =>
PO4 + 3 NH4 + 12 MoO4 + 24 H3O = (NH4)3(PMo12O40)(s) + 36 H2O(l)
HBO2 = BO2 + H =>
HBO2 = BO2 + H
K2MnO4 + KI + H2O = I2 + KOH + MnO2 =>
K2MnO4 + 2 KI + 2 H2O = I2 + 4 KOH + MnO2
HNO3 + CU = H2O + NO2 + CU(NO3)2 =>
4 HNO3 + CU = 2 H2O + 2 NO2 + CU(NO3)2
H3AsO4 + KI + SnCl2 + H2SO4 = H3As + KCl + Sn2SO4 + I2 + H2O =>
H3AsO4 + 16 KI + 8 SnCl2 + 4 H2SO4 = H3As + 16 KCl + 4 Sn2SO4 + 8 I2 + 4 H2O
C8H9NO2 + O2 = CO2 + H2 + N2 =>
2 C8H9NO2 + 14 O2 = 16 CO2 + 9 H2 + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaSiO3 + HF = BaF2 + H2SiO3 =>
BaSiO3 + 2 HF = BaF2 + H2SiO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag(NO3) + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
Be + Ti(NO3)3 = Be(NO3)2 + Ti =>
3 Be + 2 Ti(NO3)3 = 3 Be(NO3)2 + 2 Ti
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
SiO2 + C + Ca(PO4)2 = CO + CaSiO3 + P4 =>
2 SiO2 + 14 C + 2 Ca(PO4)2 = 14 CO + 2 CaSiO3 + P4
PbO + H2O = Pb + OH =>
PbO + H2O = Pb + 2 OH
KO + HSO = KSO + HO =>
KO + HSO = KSO + HO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeNO3 + AgPO4 = FePO4 + AgNO3 =>
FeNO3 + AgPO4 = FePO4 + AgNO3
Ni(NO3)2 + NaBr = NiBr2 + Na(NO3) =>
Ni(NO3)2 + 2 NaBr = NiBr2 + 2 Na(NO3)
PH3 + HClO4 = HCl + HPO3 + H2O =>
PH3 + HClO4 = HCl + HPO3 + H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Al + HNO3 = (AlNO3)3 + H2O + NO2 =>
3 Al + 6 HNO3 = (AlNO3)3 + 3 H2O + 3 NO2
CH3Cl + CH3MgCl = C2H6 + MgCl2 =>
CH3Cl + CH3MgCl = C2H6 + MgCl2
TiN + H2O = TiON + H2 =>
TiN + H2O = TiON + H2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2 =>
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2
Mg(OH)2 + H2O = MgO2H3 + OH =>
Mg(OH)2 + H2O = MgO2H3 + OH
Zn + Ni(NO3)2 = Zn(NO3) + Ni =>
2 Zn + Ni(NO3)2 = 2 Zn(NO3) + Ni
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + HI = I + NO + H2O =>
HNO3 + 3 HI = 3 I + NO + 2 H2O
Mg(OH)2 + H3PO3 = PMg(OH)2 + OH =>
Mg(OH)2 + H3PO3 = PMg(OH)2 + 3 OH
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO3 + H2O =>
3 Na2SO3 + 2 KMnO4 + 2 KOH = 3 Na2SO4 + 2 K2MnO3 + H2O
Al + HI = AlHI3 + H2 =>
Al + 3 HI = AlHI3 + H2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NiCl2(ac) + NaOH(i) = Ni(OH)2 + NaCl =>
NiCl2(ac) + 2 NaOH(i) = Ni(OH)2 + 2 NaCl
H2S + KCl = HCl + K2S =>
H2S + 2 KCl = 2 HCl + K2S
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
CuC2O4 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
4 CuC2O4 + 7 CH3COOH = 4 Cu(CH3COO)2 + 6 CO2 + 2 H2O
SO2 + HNO3 + H2O = H2SO4 + N02 =>
5 SO2 + 2 HNO3 + 4 H2O = 5 H2SO4 + N02
Pb63 = Pb2 =>
2 Pb63 = 63 Pb2
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
HCOH + CH3CH2OH = HCOOH + CH3CH3 =>
HCOH + CH3CH2OH = HCOOH + CH3CH3
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 6 HCl + 13 H2O
C6H5CH2Cl + Cl2 = C6H5CHCl + HCl =>
2 C6H5CH2Cl + Cl2 = 2 C6H5CHCl + 2 HCl
SnI4 + HCl = H2[SnCl6] + HI =>
SnI4 + 6 HCl = H2[SnCl6] + 4 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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