| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HCl
Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g) =>
2 Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g)
Mn2O3 + SO2 = MnS + O2 =>
2 Mn2O3 + 4 SO2 = 4 MnS + 7 O2
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
K + SrSO4 = K2SO4 + Sr =>
2 K + SrSO4 = K2SO4 + Sr
Al + NaOH = NaAlO2 + H2 + Na2O =>
2 Al + 6 NaOH = 2 NaAlO2 + 3 H2 + 2 Na2O
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + NH4NO3 =>
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + 2 NH4NO3
HN3 = N2 + NH3 =>
3 HN3 = 4 N2 + NH3
KFeO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
2 KFeO2 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 4 H2O
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
C3H6O3 = CO2 + CH4 =>
2 C3H6O3 = 3 CO2 + 3 CH4
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
C5H10O + KMnO4 + H2SO4 = C5H8O + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H8O + 2 MnSO4 + K2SO4 + 8 H2O
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
NaOH + P + H2O = PH3 + NaH2PO2 =>
3 NaOH + 4 P + 3 H2O = PH3 + 3 NaH2PO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaH2PO2 + Cl2 + H2O = NaCl + H3PO4 + HCl =>
NaH2PO2 + 2 Cl2 + 2 H2O = NaCl + H3PO4 + 3 HCl
(CH3COO)2Cu + H2SO4 = CH3COOH + CuSO4 =>
(CH3COO)2Cu + H2SO4 = 2 CH3COOH + CuSO4
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CH3CH2O + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
6 CH3CH2O + 10 CuSO4 + 24 NaOH = 4 CH3CH2COONa + 5 Cu2O + 10 Na2SO4 + 17 H2O
KClO3 + KI + HCl = KCl + H2O + I2 =>
KClO3 + 6 KI + 6 HCl = 7 KCl + 3 H2O + 3 I2
Si + ZnO = Zn + SiO2 =>
Si + 2 ZnO = 2 Zn + SiO2
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
NaI + Fe2(SO4)3 = I2 + FeSO4 + NaSO4 =>
2 NaI + 2 Fe2(SO4)3 = I2 + 4 FeSO4 + 2 NaSO4
CuO + H2S = Cu + SO2 + H2O =>
3 CuO + H2S = 3 Cu + SO2 + H2O
CuS + H2 = Cu + H2S =>
CuS + H2 = Cu + H2S
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C4H10O + C11H14O5 = C81H92O28 + H2O =>
C4H10O + 7 C11H14O5 = C81H92O28 + 8 H2O
BaCl + CaCO = BaCO + CaCl =>
BaCl + CaCO = BaCO + CaCl
C2H5Br + Na + BrCH3 = C3H8 + NaBr =>
C2H5Br + 2 Na + BrCH3 = C3H8 + 2 NaBr
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2 =>
8 NaNO2 + 2 NaMnO4 + 6 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pl(OH)3 + H2SO4 = Pl2(SO4)3 + H2O =>
2 Pl(OH)3 + 3 H2SO4 = Pl2(SO4)3 + 6 H2O
KF + Ca(NO3)2 = K2Ca + F(NO3) =>
2 KF + Ca(NO3)2 = K2Ca + 2 F(NO3)
K2SO4 + CaBr2 = CaSO4 + K2Br2 =>
K2SO4 + CaBr2 = CaSO4 + K2Br2
Mg3P3 + H2 = Mg + H3P =>
2 Mg3P3 + 9 H2 = 6 Mg + 6 H3P
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2 =>
8 NaNO2 + 2 NaMnO4 + 6 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 3 H2
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO3(g) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO3(g)
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Sr + Al2Cl3 = Al + SrCl =>
3 Sr + Al2Cl3 = 2 Al + 3 SrCl
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2 =>
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
CaH + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
8 CaH + 22 HNO3 = 8 Ca(NO3)2 + 3 NH4NO3 + 9 H2O
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2 =>
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2
Cd + Na2S2O8 = CdSO4 + Na2SO4 =>
Cd + Na2S2O8 = CdSO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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