| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + Al + NaOH = CH3 + NaAlOH2O
Cr(s) + Cd(NO3)2(aq) = Cr(NO3)3(aq) + Cd(s) =>
2 Cr(s) + 3 Cd(NO3)2(aq) = 2 Cr(NO3)3(aq) + 3 Cd(s)
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
K + CUSO4 = K2SO4 + CU =>
2 K + CUSO4 = K2SO4 + CU
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
Co(NO3)2 + NaBO2 = Co(BO2)2 + Na(NO3) =>
Co(NO3)2 + 2 NaBO2 = Co(BO2)2 + 2 Na(NO3)
MgCl2 + NH4Cl = MgNH4 + Cl =>
MgCl2 + NH4Cl = MgNH4 + 3 Cl
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
ZnSO4 + CuC = ZnC + CuSO4 =>
ZnSO4 + CuC = ZnC + CuSO4
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
K + CUSO4 = K2SO4 + CU =>
2 K + CUSO4 = K2SO4 + CU
H2O + AgI = Ag2O + HI =>
H2O + 2 AgI = Ag2O + 2 HI
Cr(OH)2 = Cr2O3 + H2 + H2O =>
2 Cr(OH)2 = Cr2O3 + H2 + H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Na(OH) + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na(OH) + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ca(OH)2 + HBr = CaH2 + Br(OH) =>
Ca(OH)2 + 2 HBr = CaH2 + 2 Br(OH)
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
CaCO3 + H3BO3 = Ca3(BO3)2 + H2O + CO2 =>
3 CaCO3 + 2 H3BO3 = Ca3(BO3)2 + 3 H2O + 3 CO2
Fe203 + HCl = FeCl3 + H203 =>
Fe203 + 609 HCl = 203 FeCl3 + 3 H203
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
K + CUSO4 = K2SO4 + CU =>
2 K + CUSO4 = K2SO4 + CU
Z + Y = ZY =>
Z + Y = ZY
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca2O3 + HCl = CaCl3 + H2O =>
Ca2O3 + 6 HCl = 2 CaCl3 + 3 H2O
(CH3COO)2Pb + HCl = PbCl2 + CH3COOH =>
(CH3COO)2Pb + 2 HCl = PbCl2 + 2 CH3COOH
(NH4)2S + K = K2S + NH4 =>
(NH4)2S + 2 K = K2S + 2 NH4
C3H6O2 + H2O = H3O + C3H5O2 =>
C3H6O2 + H2O = H3O + C3H5O2
ZnC2O4 + H3PO4 = Zn3(PO4)2 + H2C2O4 =>
3 ZnC2O4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2C2O4
CaCl2 + (Na3PO4) = Ca3(PO4)2 + (NaCl) =>
3 CaCl2 + 2(Na3PO4) = Ca3(PO4)2 + 6(NaCl)
Ca(NO3)2 + K2(CO3) = KNO3 + CaCO3 =>
Ca(NO3)2 + K2(CO3) = 2 KNO3 + CaCO3
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
K + CUSO4 = K2SO4 + CU =>
2 K + CUSO4 = K2SO4 + CU
(NH4)2Cr2O7 + H2O = NH4OH + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 H2O = 2 NH4OH + H2Cr2O7
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
MnO47 + HCl = Mn + Cl2 + H2O =>
MnO47 + 94 HCl = Mn + 47 Cl2 + 47 H2O
FeO + H = FeH + O =>
FeO + H = FeH + O
HPO3 + Ni(OH)2 = H2O + Ni(PO3)2 =>
2 HPO3 + Ni(OH)2 = 2 H2O + Ni(PO3)2
MgCl2 + NH4Cl = MgNH4 + Cl =>
MgCl2 + NH4Cl = MgNH4 + 3 Cl
Na3P + H2O = PH3 + Na2O =>
2 Na3P + 3 H2O = 2 PH3 + 3 Na2O
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
In + HCl = InCl3 + H2 =>
2 In + 6 HCl = 2 InCl3 + 3 H2
ZnCl2 + Ca = CaCl2 + Zn =>
ZnCl2 + Ca = CaCl2 + Zn
Mg(No3)2 + KOH = KNo3 + Mg(OH)2 =>
Mg(No3)2 + 2 KOH = 2 KNo3 + Mg(OH)2
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
MgCl2 + Li2CO3 = LiCl + MgCO3 =>
MgCl2 + Li2CO3 = 2 LiCl + MgCO3
Al(OH)4({-}) + H2SO4 = Al(OH)3 + H2O + SO4({-2}) =>
2 Al(OH)4({-}) + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4({-2})
MnO2 + HCl + IH = MnCl2 + H2O + I2 =>
MnO2 + 2 HCl + 2 IH = MnCl2 + 2 H2O + I2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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