| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si2H3 + 3 O2 = 8 Si + 6 H2O
ZnSO4 + CaCl = CaSO4 + ZnCl =>
ZnSO4 + CaCl = CaSO4 + ZnCl
NaCl + YCl3 + ZrCl4 = Na18Y2Zr6Cl48 =>
18 NaCl + 2 YCl3 + 6 ZrCl4 = Na18Y2Zr6Cl48
C3H7OH + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C3H7OH + 6 CrO3 + 9 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 13 H2O
KClO2 + HCl = KCl + Cl + H2O =>
KClO2 + 4 HCl = KCl + 4 Cl + 2 H2O
MnO4 + AsO3 = MnO2 + AsO4 =>
MnO4 + 2 AsO3 = MnO2 + 2 AsO4
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
BaSO4 + C = BaCO3 + SO =>
BaSO4 + C = BaCO3 + SO
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2 =>
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2
BaCl2 + Mg = Ba + MgCl2 =>
BaCl2 + Mg = Ba + MgCl2
K2O + HNO3 = KNO3 + OH2 =>
K2O + 2 HNO3 = 2 KNO3 + OH2
K{+} + H2O = H3O{+} + KOH =>
K{+} + 2 H2O = H3O{+} + KOH
Na2S + HCl = NaCl + S + H2 =>
Na2S + 2 HCl = 2 NaCl + S + H2
CHOOH + CH3OH = CHOOCH3 + H2O =>
CHOOH + CH3OH = CHOOCH3 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Al + H2SO4 = Al{3+} + SO4{2-} + H2 =>
2 Al + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 3 H2
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
Sb2S3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + SiO2 + Na2SO4 =>
Sb2S3 + 14 Mn(NO3)2 + 20 Na2SiO3 = 2 Na3SbO4 + 14 Na2MnO4 + 28 NO + 20 SiO2 + 3 Na2SO4
C3H8 + HCl = C3H5Cl3 + H2 =>
C3H8 + 3 HCl = C3H5Cl3 + 3 H2
Sc2O3 + NaOH = Sc(OH)3 + Na2O =>
Sc2O3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2O
MnSO4 + H2SO4 = MnO2 + SO3 + H2 =>
MnSO4 + H2SO4 = MnO2 + 2 SO3 + H2
SiH2 + O2 = SiO + H2O =>
SiH2 + O2 = SiO + H2O
MgOH + H3PO4 = MgPO4 + HOH3 =>
MgOH + H3PO4 = MgPO4 + HOH3
Co(NO3)2 + Na3(PO4) = NaNO3 + Co3(PO4)2 =>
3 Co(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Co3(PO4)2
Mn(NO3)7 + Ni(NO3)2 = Mn(NO3)4 + Ni(NO3)4 =>
2 Mn(NO3)7 + 3 Ni(NO3)2 = 2 Mn(NO3)4 + 3 Ni(NO3)4
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
Na2CO3 + Ba(NO3)3 = NaNO3 + Ba2(CO3)3 =>
3 Na2CO3 + 2 Ba(NO3)3 = 6 NaNO3 + Ba2(CO3)3
BaO + Fe2O3 = Ba(FeO2)2 =>
BaO + Fe2O3 = Ba(FeO2)2
NiS + HI = NiI2 + H2S =>
NiS + 2 HI = NiI2 + H2S
H2SO3 + NH4OH = H2O + (NH4)2SO3 =>
H2SO3 + 2 NH4OH = 2 H2O + (NH4)2SO3
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2 =>
Mn(NO3)2 + Na2S = MnS + Na2(NO3)2
CO2 + MgSiO3 + H2O = SiO2 + Mg(HCO3)2 =>
2 CO2 + MgSiO3 + H2O = SiO2 + Mg(HCO3)2
K3PO4 + Li = Li3PO4 + K =>
K3PO4 + 3 Li = Li3PO4 + 3 K
CH3COOH + Be(OH)2 = Be(CH3COO)2 + H2O =>
2 CH3COOH + Be(OH)2 = Be(CH3COO)2 + 2 H2O
NH3(aq) + Mg(NO3)2 = MgNH3 + (NO3)2 =>
NH3(aq) + Mg(NO3)2 = MgNH3 + (NO3)2
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
Li + Ca3(PO4)2 = LiPO4 + Ca2 =>
4 Li + 2 Ca3(PO4)2 = 4 LiPO4 + 3 Ca2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + S =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + 2 HCl + S
Si + S2 = SiS2 =>
Si + S2 = SiS2
Si(s) + O2 = SiO2 =>
Si(s) + O2 = SiO2
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
La + HNO3 = La(NO3)3 + N2 + H2O =>
10 La + 36 HNO3 = 10 La(NO3)3 + 3 N2 + 18 H2O
Na2SO4 + Zn = Na2 + Zn(SO4) =>
Na2SO4 + Zn = Na2 + Zn(SO4)
ZnCO3*Zn(OH)2 = ZnO + CO2 + H2O =>
ZnCO3*Zn(OH)2 = 2 ZnO + CO2 + H2O
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
Fe + HCl(aq) = FeCl2 + H2(g) =>
Fe + 2 HCl(aq) = FeCl2 + H2(g)
CHCH + Br2 = CHBrCHBr =>
CHCH + Br2 = CHBrCHBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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