| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2 + 8 SCN = [Co(SCN)4]2
AsO2 + H2O = H2AsO3 =>
AsO2 + H2O = H2AsO3
C4H6CaO4 + Na2CO3 = CaCO3 + C2H3NaO2 =>
C4H6CaO4 + Na2CO3 = CaCO3 + 2 C2H3NaO2
Mg + H2O = HMg + O =>
2 Mg + H2O = 2 HMg + O
FeI2 + NO2 + H2O = I2 + N2 + Fe(OH)3 =>
8 FeI2 + 6 NO2 + 12 H2O = 8 I2 + 3 N2 + 8 Fe(OH)3
FeS2 + KOH = Fe(OH)3 + K2S + S =>
2 FeS2 + 6 KOH = 2 Fe(OH)3 + 3 K2S + S
Cu + HNO3 = Cu{2+} + NO3{-} + H2O + NO2{-} =>
Cu + 2 HNO3 = Cu{2+} + NO3{-} + H2O + NO2{-}
KI2 + H2O2 = KOH + I2 =>
2 KI2 + H2O2 = 2 KOH + 2 I2
PbCl2 + Ag2SO4 = PbSO4 + AgCl =>
PbCl2 + Ag2SO4 = PbSO4 + 2 AgCl
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2(CO3) + Fe2(SO4)3 = Na2(SO4) + Fe2(CO3)3 =>
3 Na2(CO3) + Fe2(SO4)3 = 3 Na2(SO4) + Fe2(CO3)3
F2 + AsCl3 = Cl2 + AsF3 =>
3 F2 + 2 AsCl3 = 3 Cl2 + 2 AsF3
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
C4H11OH + K2Cr2O7 + H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C4H11OH + K2Cr2O7 + 4 H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MgSO4 + BaCl = BaSO4 + MgCl =>
MgSO4 + BaCl = BaSO4 + MgCl
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
HNO2 + Mg(OH)2 = MgOHNO2 + H2O =>
HNO2 + Mg(OH)2 = MgOHNO2 + H2O
Na2SO4 + Br = NaBr + SO4 =>
Na2SO4 + 2 Br = 2 NaBr + SO4
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + 2 NaNO3
[Zn(H2O)4]{+2} + H2O = [Zn(H2O)3OH]{+} + H3O{+} =>
[Zn(H2O)4]{+2} + H2O = [Zn(H2O)3OH]{+} + H3O{+}
ICl3 + KOH = KI + KIO3 + KCl + H2O =>
3 ICl3 + 12 KOH = KI + 2 KIO3 + 9 KCl + 6 H2O
WCl2 + H2O = WO3 + HCl + H2 =>
WCl2 + 3 H2O = WO3 + 2 HCl + 2 H2
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
AlSO2 + NaOH = Na3SO2 + Al(OH)3 =>
AlSO2 + 3 NaOH = Na3SO2 + Al(OH)3
Li + Sn = LiSn =>
Li + Sn = LiSn
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
V2O3 + Cl2 + C = VCl3 + CO2 =>
2 V2O3 + 6 Cl2 + 3 C = 4 VCl3 + 3 CO2
NaOH + H2CO = NaCOH + H2O =>
NaOH + H2CO = NaCOH + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + KMnO4 + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
8 HCl + KMnO4 + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
Na2O + CoO = Na2CoO2 =>
Na2O + CoO = Na2CoO2
B5H9 + O = B2O3 + H2O =>
2 B5H9 + 24 O = 5 B2O3 + 9 H2O
NH4ReO4 + HCl = NH4[ReCl4O] + Cl2 + H2O =>
NH4ReO4 + 6 HCl = NH4[ReCl4O] + Cl2 + 3 H2O
NaHCO3 + C3H7COOH = CH3COONa + H2O + CO2 =>
5 NaHCO3 + 2 C3H7COOH = 5 CH3COONa + 3 H2O + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ta + I2 = TaI5 =>
2 Ta + 5 I2 = 2 TaI5
Fe2SO4 + HCl = HSO4 + Fe2Cl =>
Fe2SO4 + HCl = HSO4 + Fe2Cl
C9H13O + O2 = CO2 + H2O =>
4 C9H13O + 47 O2 = 36 CO2 + 26 H2O
Na2S4 = Na + S =>
Na2S4 = 2 Na + 4 S
S2 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S2 + 2 Na2SO3 + 10 H2O = 2 Na2S2O3*5H2O
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
FeO(s) + HCIO4(ac) = H2O(l) + Fe(CIO4)2(ac) =>
FeO(s) + 2 HCIO4(ac) = H2O(l) + Fe(CIO4)2(ac)
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
PH4{+} + H2O = PH3 + H3O{+} =>
PH4{+} + H2O = PH3 + H3O{+}
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
K2O + BaF2 = BaO + KF =>
K2O + BaF2 = BaO + 2 KF
HSO3F + NaOH = Na2SO4 + NaF + H2O =>
HSO3F + 3 NaOH = Na2SO4 + NaF + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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