| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
Na2SO4 + CaSiO2 + H2O = NaHSiO3 + NaSO3 + CaOH =>
Na2SO4 + CaSiO2 + H2O = NaHSiO3 + NaSO3 + CaOH
CH3ONa + HCl = CH3OH + NaCl =>
CH3ONa + HCl = CH3OH + NaCl
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + KNO3 =>
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + 2 KNO3
[Cu(NH3)2]Cl + C2H2 = NH4Cl + NH3 + Cu2C2 =>
2[Cu(NH3)2]Cl + C2H2 = 2 NH4Cl + 2 NH3 + Cu2C2
ClO{-} + OH{-} = ClO4{-} + H2O + e =>
ClO{-} + 6 OH{-} = ClO4{-} + 3 H2O + 6e
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
C2 + H2 + O2 = C7H6O2 =>
7 C2 + 6 H2 + 2 O2 = 2 C7H6O2
ClO3{-} + HNO2 = Cl{-} + NO3{-} + H{+} =>
ClO3{-} + 3 HNO2 = Cl{-} + 3 NO3{-} + 3 H{+}
N3O6 = NO2 =>
N3O6 = 3 NO2
Ag + FeSO4 = Fe + AgSO4 =>
Ag + FeSO4 = Fe + AgSO4
CH3COOH + Zn = ZnCH3COO + H =>
CH3COOH + Zn = ZnCH3COO + H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + HCl + H2O2 = ICl + H2O =>
I2 + 2 HCl + H2O2 = 2 ICl + 2 H2O
BaCl2 + K2(CO3) = BaCO3 + Cl2K2 =>
BaCl2 + K2(CO3) = BaCO3 + Cl2K2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Cu(NO3)2(aq) + Na2CO3(aq) + H2O = CuCO3Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O = CuCO3Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
BaCl2 + Li2CrO4 = BaCrO4 + LiCl =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 LiCl
BaCl2 + Na2SO4 = BaSO4 + Cl + Na =>
BaCl2 + Na2SO4 = BaSO4 + 2 Cl + 2 Na
Al + HSO4 = Al(SO4)2 + H2 =>
Al + 2 HSO4 = Al(SO4)2 + H2
HsO = Hs + O2 =>
2 HsO = 2 Hs + O2
Fe(NO3)3 + NH2CH2COOH = Fe + CO2 + N2 + H2O =>
2 Fe(NO3)3 + 4 NH2CH2COOH = 2 Fe + 8 CO2 + 5 N2 + 10 H2O
C4H4 + HCl = C4H3Cl + H2 =>
C4H4 + HCl = C4H3Cl + H2
Cu(OH)2 + H2SO4 = H2O + Cu + SO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + Cu + SO4
NaOH + ZnCl2 = Na2ZnO2 + HCl =>
2 NaOH + ZnCl2 = Na2ZnO2 + 2 HCl
C3H7OH + K2Cr2O7 + H2SO4 = C6H6O + Cr2(SO4) + K2SO4 + H2O =>
10 C3H7OH + 4 K2Cr2O7 + 8 H2SO4 = 5 C6H6O + 4 Cr2(SO4) + 4 K2SO4 + 33 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaAsO2 + CuSO4 = NaSO4 + CuAsO2 =>
NaAsO2 + CuSO4 = NaSO4 + CuAsO2
KCr(SO4)2 + K2S + H2O = K2Cr2O7 + K2SO4 + H2S =>
8 KCr(SO4)2 + 13 K2S + 16 H2O = 4 K2Cr2O7 + 13 K2SO4 + 16 H2S
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Ba(CH3CO2)2 + K3(PO4) = Ba3(PO4)2 + K(CH3CO2) =>
3 Ba(CH3CO2)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(CH3CO2)
HFl + SiO2 = H2O + SiFl4 =>
4 HFl + SiO2 = 2 H2O + SiFl4
Bi{3+} + H2O = BiO3{-} + H{+} + e =>
Bi{3+} + 3 H2O = BiO3{-} + 6 H{+} + 2e
Ga2O3 + H2 = Ga2O + H2O =>
Ga2O3 + 2 H2 = Ga2O + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe(OH)3(heat) = Fe2O3 + H2O =>
2 Fe(OH)3(heat) = Fe2O3 + 3 H2O
N1H4N1O3 = N2 + O2 + H2O1 =>
2 N1H4N1O3 = 2 N2 + O2 + 4 H2O1
SO4 = S + O3 =>
3 SO4 = 3 S + 4 O3
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
K2PtCl6 + H2O = H2PtCl6 + K2O =>
K2PtCl6 + H2O = H2PtCl6 + K2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KI + FeBr3 = KBr + FeI3 =>
3 KI + FeBr3 = 3 KBr + FeI3
SiO2 + H2O = SiO + H2O2 =>
SiO2 + H2O = SiO + H2O2
Co(OH)2 + PbCo = Pb(OH)2 + Co =>
Co(OH)2 + PbCo = Pb(OH)2 + 2 Co
Ni3(CO3)3 = NiOCO2 =>
Ni3(CO3)3 = 3 NiOCO2
H3O{+} + CO3{2-} = H2CO3 + H2O =>
2 H3O{+} + CO3{2-} = H2CO3 + 2 H2O
AlBr3 + NaCO3 = NaBr3 + AlCO3 =>
AlBr3 + NaCO3 = NaBr3 + AlCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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