| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 W2PO8 + P2O5 = 4 WPO5 + O
Al(H2O)6Cl3 = Al(OH)3 + HCl + H2O =>
Al(H2O)6Cl3 = Al(OH)3 + 3 HCl + 3 H2O
P4O10 + Water = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
Na2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
CaCO3 + HCl = Ca + Cl + H2CO3 = H2O + CO2 =>
CaCO3 + 2 HCl = Ca + 2 Cl + H2CO3
KOH + KCl3 + MnO2 = KCl + KMnO4 + H2O =>
8 KOH + 3 KCl3 + 2 MnO2 = 9 KCl + 2 KMnO4 + 4 H2O
BrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aq) =>
2 BrO3(aq) + 6 SO2(g) + 6 H2O(l) = Br2(aq) + 6 H2SO4(aq)
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
Mg + FeCI3 = MgCI3 + Fe =>
Mg + FeCI3 = MgCI3 + Fe
CaO2H2 + H2SO4 = H2O + CaSO4 =>
CaO2H2 + H2SO4 = 2 H2O + CaSO4
SO3 + CuO = Cu2S + O =>
SO3 + 2 CuO = Cu2S + 5 O
As2O3 + H2O = As2O4H2 =>
As2O3 + H2O = As2O4H2
CaCO3 + HNO3 = H2CO3 + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3 + Ca(NO3)2
NHO3NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3NaHCO3 = NaNO3 + H2O + CO2
Sr(NO3)2 + K2(CrO4) = K(NO3) + Sr(CrO4) =>
Sr(NO3)2 + K2(CrO4) = 2 K(NO3) + Sr(CrO4)
Cr2O7 + C2H5OH = Cr + CH3COOH + H2O =>
2 Cr2O7 + 7 C2H5OH = 4 Cr + 7 CH3COOH + 7 H2O
CH3OH + CO2 + NH3 = C5H14N2 + H2O =>
14 CH3OH + CO2 + 6 NH3 = 3 C5H14N2 + 16 H2O
NaCl + ClO2 + H2SO4 = NaHSO4 + Cl2 + H2O =>
8 NaCl + 2 ClO2 + 8 H2SO4 = 8 NaHSO4 + 5 Cl2 + 4 H2O
CO{2} + H{2}O = CH{4} + O =>
CO{2} + H{2}O = CH{4} + O
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
Li2CO3(s) + HCl(aq) = LiCl(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + CO2(g)
H2SiO8 + Zn(OH)2 = ZnSiO8 + H2O =>
H2SiO8 + Zn(OH)2 = ZnSiO8 + 2 H2O
ClO2 + Fe = FeCl3 + O2 =>
3 ClO2 + Fe = FeCl3 + 3 O2
KIO3 + KI + HCl = KCl + ICl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KCl + 3 ICl + 3 H2O
F2(g) + AlO(s) = AlF3 + O2(g) =>
3 F2(g) + 2 AlO(s) = 2 AlF3 + O2(g)
NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + 2 CO2 + 2 H2O
Zn + KIO3 + HCl = ZnCl2 + I2 + KCl + H2O =>
5 Zn + 2 KIO3 + 12 HCl = 5 ZnCl2 + I2 + 2 KCl + 6 H2O
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH =>
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH
HCl + Ag + O2 = AgCl + H2O =>
4 HCl + 4 Ag + O2 = 4 AgCl + 2 H2O
As2S5 + H2O + HNO3 = NO + H3AsO4 + H2SO4 =>
3 As2S5 + 4 H2O + 40 HNO3 = 40 NO + 6 H3AsO4 + 15 H2SO4
Fe + Sn{2}SO4 = Sn + Fe{2}SO4 =>
Fe + Sn{2}SO4 = Sn + Fe{2}SO4
Na2O2(s) + CO2(l) = Na2CO3(aq) + O2(g) =>
2 Na2O2(s) + 2 CO2(l) = 2 Na2CO3(aq) + O2(g)
Fe + H2SO4(c) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(c) = Fe2(SO4)3 + 3 H2
NO + Fe{3+} + H2O = NO3{+} + Fe{2+} + H{+} =>
NO + 5 Fe{3+} + 2 H2O = NO3{+} + 5 Fe{2+} + 4 H{+}
[F{+}] + O2 = [O2{+}] + F2 =>
2[F{+}] + 2 O2 = 2[O2{+}] + F2
C5H11NH2 + H2O = C5H11OH + NH3 =>
C5H11NH2 + H2O = C5H11OH + NH3
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + K2SO4 + H2O + I2 =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + K2SO4 + 6 H2O + I2
Pb + Ca(OH)2 = PbOH + Ca2 =>
4 Pb + 2 Ca(OH)2 = 4 PbOH + Ca2
Cr2O3 + CO2 + OH{-} = CH4O + CrO4{2-} =>
Cr2O3 + CO2 + 4 OH{-} = CH4O + 2 CrO4{2-}
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C6H5COOH + H2CO3 = C6H5COO + H3CO3 =>
C6H5COOH + H2CO3 = C6H5COO + H3CO3
FeCO2 + H2O = FeO + CH4 + CO2 =>
4 FeCO2 + 2 H2O = 4 FeO + CH4 + 3 CO2
C6H5NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 C6H5NO2 + 31 N2O + 12 OH{-} = 12 CO3{-}2 + 11 H2O + 32 N2
Ag + HNO3 = Ag(NO3) + NO + H2O =>
3 Ag + 4 HNO3 = 3 Ag(NO3) + NO + 2 H2O
Rb2SO4 + H2O = Rb2OH + H2SO4 + O2 =>
4 Rb2SO4 + 6 H2O = 4 Rb2OH + 4 H2SO4 + O2
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
CH3OH2 + O2 = CO2 + H2O =>
4 CH3OH2 + 7 O2 = 4 CO2 + 10 H2O
Fe3O4 + FeS2 + NaCl = Fe + Na2S + ClO2 =>
2 Fe3O4 + FeS2 + 4 NaCl = 7 Fe + 2 Na2S + 4 ClO2
Ag + NH4 = Ag(NH4)2 =>
Ag + 2 NH4 = Ag(NH4)2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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