| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO + H2SO4 = ZrSO4 + H2O
PbCrO4 + KOH = PbCrO4*PbO + K2CrO4 + H2O =>
2 PbCrO4 + 2 KOH = PbCrO4*PbO + K2CrO4 + H2O
Al + CaCl2 = Ca + AlCl =>
2 Al + CaCl2 = Ca + 2 AlCl
Ca(HCO3)2 = CO2CaCO3H2O =>
Ca(HCO3)2 = CO2CaCO3H2O
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
Mg + H2O = MgOHH =>
Mg + H2O = MgOHH
Co(OH)2 + H3O = H2O + Co =>
Co(OH)2 + 2 H3O = 4 H2O + Co
CH3NH2 + NaNO2 + H2SO4 = CH3OH + N2 + NaSO4 + H2O =>
4 CH3NH2 + 6 NaNO2 + 6 H2SO4 = 4 CH3OH + 5 N2 + 6 NaSO4 + 8 H2O
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
CrCl3 + H2S(g) = Cr2S3(s) + HCl =>
2 CrCl3 + 3 H2S(g) = Cr2S3(s) + 6 HCl
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
(CH3)2CHBr + KOH = (CH3)2CHOH + KBr =>
(CH3)2CHBr + KOH = (CH3)2CHOH + KBr
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
Cr + NaOH = Cr(NaOH) =>
Cr + NaOH = Cr(NaOH)
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NH4Cl + Ca = CaCl2 + H2 + NH3 =>
2 NH4Cl + Ca = CaCl2 + H2 + 2 NH3
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
Cu + HNO3 + H3O{+} = Cu{3+} + NO + H2O =>
Cu + HNO3 + 3 H3O{+} = Cu{3+} + NO + 5 H2O
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
H2SO4(l) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
Br2 + KOH = KBr + KBrO2 + H2O =>
2 Br2 + 4 KOH = 3 KBr + KBrO2 + 2 H2O
Zn + Ha = ZnHa2 =>
Zn + 2 Ha = ZnHa2
C7H8Br + MnO4{-} + H{+} = C6H6COOHBr + Mn{2+} + H2O =>
C7H8Br + MnO4{-} + 3 H{+} = C6H6COOHBr + Mn{2+} + 2 H2O
M{3+} + S2O8{2-} = M{4+} + SO4{2-} =>
2 M{3+} + S2O8{2-} = 2 M{4+} + 2 SO4{2-}
N2 + H2 + Cr + O2 = (NH4)2Cr2O7 =>
2 N2 + 8 H2 + 4 Cr + 7 O2 = 2(NH4)2Cr2O7
CaCO3 + H2CO3 = Ca2 + (HCO3) =>
2 CaCO3 + 2 H2CO3 = Ca2 + 4(HCO3)
Na1 + S2 = Na2S1 =>
4 Na1 + S2 = 2 Na2S1
NaCl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + NaNO3(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2(aq) + 2 NaNO3(aq)
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
MnO2 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
MnO2 + 2 KBr + 4 HCl = Br2 + MnCl2 + 2 KCl + 2 H2O
SnCuSO4 = SnSO4 + Cu =>
SnCuSO4 = SnSO4 + Cu
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3 =>
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
Mn(NO3)2 + PbO2 + KOH = K2PbO2 + K2MnO4 + KNO3 + H2O =>
Mn(NO3)2 + 2 PbO2 + 8 KOH = 2 K2PbO2 + K2MnO4 + 2 KNO3 + 4 H2O
WO3 + CO = W + CO2 =>
WO3 + 3 CO = W + 3 CO2
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Cl2(g) + KBr(s) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(l)
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + H2SO4 + NaCl = CrO2Cl2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrO2Cl2 + 2 Na2SO4 + K2SO4 + 3 H2O
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
[Cr(H2O)5Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
[Cr(H2O)5Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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