| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2CO3 + SnCl4 = Sn(CO3)2 + 4 LiCl
Na2MnO4 + CO2 + H2O = NaMnO4 + NaHCO3 + MnO2 =>
3 Na2MnO4 + 4 CO2 + 2 H2O = 2 NaMnO4 + 4 NaHCO3 + MnO2
CaCl2 + Cr(NO3)3 = CrCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Cr(NO3)3 = 2 CrCl3 + 3 Ca(NO3)2
KI + NaClO + H2O = I2 + NaCl + KOH =>
2 KI + NaClO + H2O = I2 + NaCl + 2 KOH
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu(s) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + Ca(s) =>
Cu(s) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + Ca(s)
Na2CO3 + CuO = CuCO3 + Na2O =>
Na2CO3 + CuO = CuCO3 + Na2O
C3H6O + Ag2O = C3H6O2 + Ag2 =>
C3H6O + Ag2O = C3H6O2 + Ag2
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
CuO + H2SiO3 = CuSiO3 + HOH =>
CuO + H2SiO3 = CuSiO3 + HOH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ScBr3 + BaO = Sc2O3 + BaBr2 =>
2 ScBr3 + 3 BaO = Sc2O3 + 3 BaBr2
Ba(H2PO4)2 + NaOH = BaHPO4 + Na2HPO4 + H2O =>
Ba(H2PO4)2 + 2 NaOH = BaHPO4 + Na2HPO4 + 2 H2O
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
CaF2 + Na3PO4 = Ca3(PO4)2 + FNa =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 FNa
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 7 H2O
KOH + C = K2CO3 + H2 + K =>
6 KOH + 2 C = 2 K2CO3 + 3 H2 + 2 K
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HO3 = H2O + O =>
2 HO3 = H2O + 5 O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La08Sr02Ga099Fe001O3 + CO2 + N2 + H2O =>
8.0000000000001La(NO3)3 + 2 Sr(NO3)2 + 99.000000000001Ga(NO3)3 + Fe(NO3)3 + 218 C2H5NO2 = La08Sr02Ga099Fe001O3 + 436.00000000001CO2 + 273 N2 + 545.00000000001H2O
CrO3 + KOH = KCrO4 + H2 =>
2 CrO3 + 2 KOH = 2 KCrO4 + H2
NiSO4 + Na2CO3 = Ni2CO3 + NaSO4 =>
2 NiSO4 + Na2CO3 = Ni2CO3 + 2 NaSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NiSO4 + NaOH + Br2 = Ni(OH)3 + NaBr + NaSO4 =>
NiSO4 + 3 NaOH + Br2 = Ni(OH)3 + 2 NaBr + NaSO4
C9H12O2 = C6H5OH + C3H6O =>
C9H12O2 = C6H5OH + C3H6O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
A1 = A12 =>
12 A1 = A12
FeCl3 + Na2HPO4 = FeHPO4 + Na2Cl3 =>
FeCl3 + Na2HPO4 = FeHPO4 + Na2Cl3
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
C8H11N4O2 + O2 = N2 + CO2 + H2O =>
4 C8H11N4O2 + 39 O2 = 8 N2 + 32 CO2 + 22 H2O
Cr2O7{2-} + H{+} + Br{-} = Cr3{+} + Br2 + H2O =>
3 Cr2O7{2-} + 42 H{+} + 34 Br{-} = 2 Cr3{+} + 17 Br2 + 21 H2O
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
Br2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O(l) =>
3 Br2(aq) + 6 NaOH(aq) = NaBrO3(aq) + 5 NaBr(aq) + 3 H2O(l)
O2 + POCl3 = PO2Cl3 =>
O2 + 2 POCl3 = 2 PO2Cl3
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
H2 + CO3 + Mg(OH)2 = H2O + MgCO3 =>
H2 + CO3 + Mg(OH)2 = 2 H2O + MgCO3
Cu + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
WO2 + C2 = W + CO2 =>
2 WO2 + C2 = 2 W + 2 CO2
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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