| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrOH3 + Br2 + 2 NaOH = CrOH + 2 NaBr + 2 H2O
AlBr3 + NH4HS + H2O = Al(OH)3 + NH4Br + H2S =>
AlBr3 + 3 NH4HS + 3 H2O = Al(OH)3 + 3 NH4Br + 3 H2S
C8H188 + O2 = CO2 + H2O =>
C8H188 + 55 O2 = 8 CO2 + 94 H2O
W2VN2F2 = WN2 + VN + VF3 + W =>
6 W2VN2F2 = 5 WN2 + 2 VN + 4 VF3 + 7 W
Cl{-}(aq) + C4H9{+}(aq) = C4H9Cl(aq) =>
Cl{-}(aq) + C4H9{+}(aq) = C4H9Cl(aq)
NaBr{-} + Cl2 = NaCl{-} + Br2 =>
2 NaBr{-} + Cl2 = 2 NaCl{-} + Br2
FeCl3(ac) + H2S(g) = Fe2S3(s) + HCl(ac) =>
2 FeCl3(ac) + 3 H2S(g) = Fe2S3(s) + 6 HCl(ac)
Y2O3 + CuO + O2 + BaO = YBa2Cu3O7 =>
2 Y2O3 + 12 CuO + O2 + 8 BaO = 4 YBa2Cu3O7
C16H34 + CuO = H2O + CO2 + Cu =>
C16H34 + 49 CuO = 17 H2O + 16 CO2 + 49 Cu
HCH3COO + KOH = KCH3COO + HOH =>
HCH3COO + KOH = KCH3COO + HOH
C3H7OH = CH3CH2COH + H2 =>
C3H7OH = CH3CH2COH + H2
UO2{2+} + CO3{2-} + H2O = (UO2)2(CO3)(OH)3{-} + H{+} =>
2 UO2{2+} + CO3{2-} + 3 H2O = (UO2)2(CO3)(OH)3{-} + 3 H{+}
FeS + HNO3 = Fe(NO3)3 + H2SO4 + H2O + NO2 =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 5 H2O + 9 NO2
Mo{3+} + Fe{3+} + H2O = Fe{2+} + H2MoO4 + H{+} =>
Mo{3+} + 3 Fe{3+} + 4 H2O = 3 Fe{2+} + H2MoO4 + 6 H{+}
PbS(s) + PbSO4(s) = Pb(l) + SO2 =>
PbS(s) + PbSO4(s) = 2 Pb(l) + 2 SO2
SH2 + O2 = H2O + S2 =>
2 SH2 + O2 = 2 H2O + S2
NaHCo3 + HNO3 = NaNO3 + H2Co3 =>
NaHCo3 + HNO3 = NaNO3 + H2Co3
FeO + AgNO3 = Fe2O3 + Ag + NO =>
4 FeO + AgNO3 = 2 Fe2O3 + Ag + NO
CO(NO3)2 + NaNO3 = CO(NO3) + Na(NO3)2 =>
CO(NO3)2 + NaNO3 = CO(NO3) + Na(NO3)2
Fe2(SO4)3 + Na = Fe + Na(SO4)3 =>
Fe2(SO4)3 + Na = 2 Fe + Na(SO4)3
K2Cr2O7 + H2SO4 + KI = Cr(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 2 Cr(SO4) + 5 K2SO4 + 4 I2 + 7 H2O
Mg(NO3)2 + CH3COONa + H2O = MgOHNO3 + CH3COOH + NaNO3 =>
Mg(NO3)2 + CH3COONa + H2O = MgOHNO3 + CH3COOH + NaNO3
Zn(s) + H2SO4(g) = H2(g) + Zn2(SO4)(aq) =>
2 Zn(s) + H2SO4(g) = H2(g) + Zn2(SO4)(aq)
CS2(l) + O2(g) = CO(g) + SO2(g) =>
2 CS2(l) + 5 O2(g) = 2 CO(g) + 4 SO2(g)
CF2Cl12 = Cl + CClF2 =>
CF2Cl12 = 11 Cl + CClF2
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)
MnO4{-} + HCHO + H{+} = CO2 + Mn{+2} + H2O =>
4 MnO4{-} + 5 HCHO + 12 H{+} = 5 CO2 + 4 Mn{+2} + 11 H2O
SO3{2-} + Cu{2+} + OH{-} = SO4{2-} + Cu{+} + H2O =>
SO3{2-} + 2 Cu{2+} + 2 OH{-} = SO4{2-} + 2 Cu{+} + H2O
K(OH) + NiCl2 = KCl + Ni(OH)2 =>
2 K(OH) + NiCl2 = 2 KCl + Ni(OH)2
K4[Fe(CN)6]*3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O + HNO3 =>
10 K4[Fe(CN)6]*3H2O + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 122 MnSO4 + 81 K2SO4 + 60 CO2 + 218 H2O + 60 HNO3
H2SO4 + CaCO3 = H2CO3 + CaSO4 =>
H2SO4 + CaCO3 = H2CO3 + CaSO4
calciumhydroxide + Ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
HCOOH + MnO2 = MnOH + CO2 + H2O =>
3 HCOOH + 2 MnO2 = 2 MnOH + 3 CO2 + 2 H2O
F2 + NaCl = FCl + NaF =>
F2 + NaCl = FCl + NaF
FeCl3 + CrCl3 = FeCr + Cl =>
FeCl3 + CrCl3 = FeCr + 6 Cl
K2O + H2O = K2OH2O =>
K2O + H2O = K2OH2O
Nb + HF + HNO3 = H[NbF7] + NO2 + H2O =>
Nb + 7 HF + 6 HNO3 = H[NbF7] + 6 NO2 + 6 H2O
Li2S + CoBr3 = Li2Br3 + CoS =>
Li2S + CoBr3 = Li2Br3 + CoS
HCl + KMnO4 = Cl2 + MnCl2 + KCl + HO =>
8 HCl + 2 KMnO4 = Cl2 + 2 MnCl2 + 2 KCl + 8 HO
CaCl2 + AgMoO4 = Ca(MoO4)2 + AgCl =>
CaCl2 + 2 AgMoO4 = Ca(MoO4)2 + 2 AgCl
F2 + NaCl = FCl + NaF =>
F2 + NaCl = FCl + NaF
C6H12O6 + HCl = H2O + C6HCl =>
C6H12O6 + HCl = 6 H2O + C6HCl
Fe + H = Fe3H8 =>
3 Fe + 8 H = Fe3H8
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
H{+} + Cl{-}(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
H{+} + Cl{-}(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Ba(OH)2 + HCl = Ba + Cl + H2O =>
Ba(OH)2 + 2 HCl = Ba + 2 Cl + 2 H2O
Ni(SO4) + NaOH = Ni(OH)2 + Na2SO4 =>
Ni(SO4) + 2 NaOH = Ni(OH)2 + Na2SO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ni + CuSO4 = Cu2 + Ni2SO4 =>
4 Ni + 2 CuSO4 = Cu2 + 2 Ni2SO4
ZnS8 = Zn + S8 =>
ZnS8 = Zn + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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