| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 LiOH + H2O = Li2Zn(OH)4
Mg2Si + HNO3 = Mg(NO3)2 + SiH4 =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + SiH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
NaBr + Ca(OH)2 = CaBr2 + NaOH0 =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH0
Sn + HCl + H2O = SnCl22H2O + H2 =>
Sn + 22 HCl + H2O = SnCl22H2O + 11 H2
NaClO2 + FeCl3 + H2O = Fe(OH)3 + NaCl + ClO2 =>
15 NaClO2 + 4 FeCl3 + 6 H2O = 4 Fe(OH)3 + 15 NaCl + 12 ClO2
magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cr2O3 + CaO = CaCr2O4 =>
Cr2O3 + CaO = CaCr2O4
CuO + Fe = Cu + FeO =>
CuO + Fe = Cu + FeO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
NaI + H2SO4 + MnO2 = I2 + MnSO4 + NaSO4 + H2O =>
2 NaI + 4 H2SO4 + 2 MnO2 = I2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
C10H11N2OF3 + O2 = CO2 + H2O + F + N =>
4 C10H11N2OF3 + 49 O2 = 40 CO2 + 22 H2O + 12 F + 8 N
FeCO3 + HBr = FeBr2 + CO2 + H2O =>
FeCO3 + 2 HBr = FeBr2 + CO2 + H2O
MgCO3 + NH3 = MgH2 + N2(CO3)3 =>
3 MgCO3 + 2 NH3 = 3 MgH2 + N2(CO3)3
J2 + SO2 + KOH = KJ + K2SO4 + H2O =>
J2 + SO2 + 4 KOH = 2 KJ + K2SO4 + 2 H2O
Af + HCl = AfCl3 + H2 =>
2 Af + 6 HCl = 2 AfCl3 + 3 H2
VCl3 + O2 + H2O = H3VO4 + HCl =>
2 VCl3 + O2 + 6 H2O = 2 H3VO4 + 6 HCl
BaCI2 + AI2SO4 = BaSO4 + AICI3 =>
BaCI2 + AI2SO4 = BaSO4 + AICI3
RbNO3 + H2O = RbOH + HNO3 =>
RbNO3 + H2O = RbOH + HNO3
SrOH + HBr = H2OSrBr =>
SrOH + HBr = H2OSrBr
N2O5 + Mg(OH)2 = MgO + N(OH)5 =>
N2O5 + 5 Mg(OH)2 = 5 MgO + 2 N(OH)5
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2CO3 = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2CO3
Sr(NO3)2 + H2O = SrN2O12H12 =>
Sr(NO3)2 + 6 H2O = SrN2O12H12
MnO4 + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
MnO4 + 3 NO2{-} + 2 H{+} = Mn{+2} + 3 NO3{-} + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
(NH4)2CO3 + Hg2F2 = (NH4)2F2 + Hg2CO3 =>
(NH4)2CO3 + Hg2F2 = (NH4)2F2 + Hg2CO3
C3H7CHO + Cu(OH)2 = Cu2O + H2O + C3H7COOH =>
C3H7CHO + 2 Cu(OH)2 = Cu2O + 2 H2O + C3H7COOH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + H2 + SO4 = NaH2SO4 =>
Na + H2 + SO4 = NaH2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Al + O0 = Al2O3 =>
2 Al + 3 O0 = Al2O3
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
NO2(g) + H2(s) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(s) = 2 NH3(g) + 4 H2O(l)
Pb3O4 + HF = PbF2 + F2 + H2O =>
Pb3O4 + 8 HF = 3 PbF2 + F2 + 4 H2O
HClO4 + H2O2 = H2ClO4 + HO2 =>
HClO4 + H2O2 = H2ClO4 + HO2
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
S2O6{-2} + H2O + IO{-} = SO2 + IO3{-} + OH{-} =>
2 S2O6{-2} + 2 H2O + IO{-} = 4 SO2 + IO3{-} + 4 OH{-}
Ca + I = CaI2 =>
Ca + 2 I = CaI2
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + ClO4NH4 =>
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + 2 ClO4NH4
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Mg + SI = MgSI =>
Mg + SI = MgSI
Ca + H2SO4 = CaS + H2O4 =>
Ca + H2SO4 = CaS + H2O4
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
MnO4{-} + C2O4{-2} + H{+} = Mn{+} + CO2 + H2O =>
MnO4{-} + 3 C2O4{-2} + 8 H{+} = Mn{+} + 6 CO2 + 4 H2O
CH3COOH + CH3CH2CH2CH2CH2OH = CHCOOCH3CH2CH2CH2CH2 + H2O =>
15 CH3COOH + 8 CH3CH2CH2CH2CH2OH = 10 CHCOOCH3CH2CH2CH2CH2 + 18 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Ba(HO)2 + H2SO4 = BaSO4 + H2O =>
Ba(HO)2 + H2SO4 = BaSO4 + 2 H2O
NiSO4 + NaOH + Br2 = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
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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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