| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 NH3*H2O = Pb(NH3)2 + 2 H2O
NaNO2 + KI = KNO2 + I + Na =>
NaNO2 + KI = KNO2 + I + Na
Na2S2O3 + BaCl2 + KMnO4 + H2SO4 = MnSO4 + BaSO4 + KCl + H2O + NaCl =>
5 Na2S2O3 + 9 BaCl2 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 9 BaSO4 + 8 KCl + 7 H2O + 10 NaCl
Ba2C60 + CuO + Y2O3 + O2 = YC60Ba2Cu2O7 =>
4 Ba2C60 + 8 CuO + 2 Y2O3 + 7 O2 = 4 YC60Ba2Cu2O7
NaHSO3 = Na2SO3 + SO2(g) + H2O(l) =>
2 NaHSO3 = Na2SO3 + SO2(g) + H2O(l)
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3 =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
Zn + I2 = Zn4I9 =>
8 Zn + 9 I2 = 2 Zn4I9
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
NaCl + Pb2(NO3)2 = Pb2Cl + Na(NO3)2 =>
NaCl + Pb2(NO3)2 = Pb2Cl + Na(NO3)2
Fe(SO)3 + Li(OH)2 = Li2(SO)4 + Fe(OH)3 =>
4 Fe(SO)3 + 6 Li(OH)2 = 3 Li2(SO)4 + 4 Fe(OH)3
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
N2 = N8 =>
4 N2 = N8
H2O2 + Mn(OH)2 = H2O + MnO(OH) =>
H2O2 + 2 Mn(OH)2 = 2 H2O + 2 MnO(OH)
P2O3 + H2O = H3PO4 + P =>
5 P2O3 + 9 H2O = 6 H3PO4 + 4 P
Mg + Al2(SO4)2 = Mg(SO4) + Al =>
2 Mg + Al2(SO4)2 = 2 Mg(SO4) + 2 Al
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
RbOH + H2(SO4) = H2O + Rb2(SO4) =>
2 RbOH + H2(SO4) = 2 H2O + Rb2(SO4)
Al + NaOH + H2O = Na(Al(OH)3)4 + H2 =>
8 Al + 2 NaOH + 22 H2O = 2 Na(Al(OH)3)4 + 11 H2
KNO3 + IH + HCl = NO2 + I2 + KCl + H2O =>
2 KNO3 + 2 IH + 2 HCl = 2 NO2 + I2 + 2 KCl + 2 H2O
SrCO3 + Y2O3 + NiO + IrO2 + O2 = YSr3NiIrO8 + CO2 =>
12 SrCO3 + 2 Y2O3 + 4 NiO + 4 IrO2 + O2 = 4 YSr3NiIrO8 + 12 CO2
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn
H2S + FeCl3 = HCl + FeCl2 + FeS2 =>
2 H2S + 2 FeCl3 = 4 HCl + FeCl2 + FeS2
KOH + ACl = KCl + OHA =>
KOH + ACl = KCl + OHA
SeCl2 + O2 = SeO2 + Cl2 =>
SeCl2 + O2 = SeO2 + Cl2
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
SrBr2 + CH8N2O3 = CO3Sr + BrH4N =>
SrBr2 + CH8N2O3 = CO3Sr + 2 BrH4N
H12C8 + O2 = CO2 + H2O =>
H12C8 + 11 O2 = 8 CO2 + 6 H2O
NH4NO2(c) = N(g) + H2O(l) =>
NH4NO2(c) = 2 N(g) + 2 H2O(l)
NH2CH2CONHCH2COOH + H2O = NH2CH2COOH =>
NH2CH2CONHCH2COOH + H2O = 2 NH2CH2COOH
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C5H11COH + Cu(OH)2 = C5H11COOH + Cu2O + H2O =>
C5H11COH + 2 Cu(OH)2 = C5H11COOH + Cu2O + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
KCl + Mg(ClO4)2 = KClO4 + MgCl2 =>
2 KCl + Mg(ClO4)2 = 2 KClO4 + MgCl2
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2
Cu2FeS3 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 Cu2FeS3 + 26 H2SO4 = 4 CuSO4 + Fe2(SO4)3 + 25 SO2 + 26 H2O
AgNO3 + NaOH + H2O2 = NaHNO3 + AgOH + HO2 =>
AgNO3 + NaOH + H2O2 = NaHNO3 + AgOH + HO2
NiS + HCl + HNO3 = NiCl2 + S + NOCl + H2O =>
NiS + 3 HCl + HNO3 = NiCl2 + S + NOCl + 2 H2O
Al + SiC = AlC + Si =>
Al + SiC = AlC + Si
Zn(OH)2 + NO3 = Zn(NO3)2 + HO =>
Zn(OH)2 + 2 NO3 = Zn(NO3)2 + 2 HO
HNO3 + As2S5 = H2AsO4 + H2SO4 + NO2 + H2O =>
42 HNO3 + As2S5 = 2 H2AsO4 + 5 H2SO4 + 42 NO2 + 14 H2O
H3O4P + CaCl2 = Ca3O8P2 + ClH =>
2 H3O4P + 3 CaCl2 = Ca3O8P2 + 6 ClH
C2H5COONa + H2O = NaOH + CO2 + C3H8 =>
10 C2H5COONa + 8 H2O = 10 NaOH + 9 CO2 + 7 C3H8
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
AgOH + H2CO4 = AgHCO4 + H2O =>
AgOH + H2CO4 = AgHCO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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