| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14N2O2 + 15 O2 = 2 CH4N2O2 + 10 CO2 + 10 H2O
W + CO2 = WO3 + CO =>
W + 3 CO2 = WO3 + 3 CO
Fe(C2H3O2)3 + H3PO4 = HC2H3O2 + FePO4 =>
Fe(C2H3O2)3 + H3PO4 = 3 HC2H3O2 + FePO4
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
(NH4)2SO4 + Cu(ClO3)2 = NH4ClO3 + CuSO4 =>
(NH4)2SO4 + Cu(ClO3)2 = 2 NH4ClO3 + CuSO4
C6H135O025 + O2 = CO2 + H2O =>
4 C6H135O025 + 109 O2 = 24 CO2 + 270 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CH3COOH(aq) + OH{-}(aq) = CH3COO{-}(aq) + H2O(l) =>
CH3COOH(aq) + OH{-}(aq) = CH3COO{-}(aq) + H2O(l)
Fe2(s) + CuSO4(aq) = Cu(s) + Fe2SO4(aq) =>
Fe2(s) + CuSO4(aq) = Cu(s) + Fe2SO4(aq)
I2 + HOCl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HOCl + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
KJ + FeCl3 = FeCl2 + KCl + J2 =>
2 KJ + 2 FeCl3 = 2 FeCl2 + 2 KCl + J2
CH2(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
CH3(CH2)14COO{-} + H{+} + H2O = H2 + CO2 =>
CH3(CH2)14COO{-} + H{+} + 30 H2O = 46 H2 + 16 CO2
NH4OH + HI = NH4I + H2O =>
NH4OH + HI = NH4I + H2O
O3 + NO + CuO = Cu(NO3)2 =>
O3 + 2 NO + CuO = Cu(NO3)2
(NH4)2C2O4 + Sr = SrC2O4 + NH4 =>
(NH4)2C2O4 + Sr = SrC2O4 + 2 NH4
Cu(OH)2 + HNO3 = Cu(OH)NO3 + H2O =>
Cu(OH)2 + HNO3 = Cu(OH)NO3 + H2O
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCu(Si4O10) + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCu(Si4O10) + 3 CO2 + H2O
InCl3 = In + Cl2 =>
2 InCl3 = 2 In + 3 Cl2
Na + Cu(NO3) = Na(NO3) + Cu =>
Na + Cu(NO3) = Na(NO3) + Cu
Ba + S2 = BaS2 =>
Ba + S2 = BaS2
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
Be + HNO3 = Be(NO3)2 + H2O + NH4NO3 =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + 3 H2O + NH4NO3
NaI + CuSO4 = CuI + I2 + Na2SO4 =>
4 NaI + 2 CuSO4 = 2 CuI + I2 + 2 Na2SO4
HPO3 + KOH = KH2PO4 =>
HPO3 + KOH = KH2PO4
C4H10O2N + O2 = CO2 + H2O + N2 =>
2 C4H10O2N + 11 O2 = 8 CO2 + 10 H2O + N2
HCOOH + Na2CO3 = HCO2Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCO2Na + H2O + CO2
C4H4O4 + LiOH = H2O + Li2C4H2O4 =>
C4H4O4 + 2 LiOH = 2 H2O + Li2C4H2O4
HNO3 + FeCl2 + H2O = HCl + Fe(OH)3 + NO =>
HNO3 + 3 FeCl2 + 7 H2O = 6 HCl + 3 Fe(OH)3 + NO
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq) =>
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq)
H2C2O4(aq) + KMnO4(s) + H2SO4(aq) = CO2(g) + MnSO4(s) + H2O(l) + K2SO4(s) =>
5 H2C2O4(aq) + 2 KMnO4(s) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(s) + 8 H2O(l) + K2SO4(s)
CH3OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CHOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Cu5(PO4)2(OH)4 + NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + H3PO4 + H2O =>
Cu5(PO4)2(OH)4 + 10 NH4OH + 5(NH4)2CO3 = 5 Cu(NH3)4CO3 + 2 H3PO4 + 14 H2O
Cu(s) + Al2(SO4)3(aq) = Al(s) + CuSO4(aq) =>
3 Cu(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 CuSO4(aq)
SbCl3 + NaOH = SbOCl + NaCl + H2O =>
SbCl3 + 2 NaOH = SbOCl + 2 NaCl + H2O
Zn(OH)2 + FeSO4 = ZnSO4 + Fe(OH)2 =>
Zn(OH)2 + FeSO4 = ZnSO4 + Fe(OH)2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K3Fe(C2O4)3*(H2O)3 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*(H2O)3 + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
Sr(s) + H2O(g) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(g) = Sr(OH)2(aq) + H2(g)
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Pb + H2SO4 = SO2 + PbSO4 + H2O =>
Pb + 2 H2SO4 = SO2 + PbSO4 + 2 H2O
KBiO3 + Fe(NO3)2 + HNO3 = H2FeO4 + Bi(NO3)3 + KNO3 + H2O =>
2 KBiO3 + Fe(NO3)2 + 6 HNO3 = H2FeO4 + 2 Bi(NO3)3 + 2 KNO3 + 2 H2O
Ba(CH3COO)2 + CrSO4 = BaSO4 + Cr(CH3COO)2 =>
Ba(CH3COO)2 + CrSO4 = BaSO4 + Cr(CH3COO)2
Al(OH)3 + Cs2SnO2 = H2O + Al + Cs2SnO3 =>
2 Al(OH)3 + 3 Cs2SnO2 = 3 H2O + 2 Al + 3 Cs2SnO3
Zn + Fe(NO3)3(aq) = Zn(NO3)2(aq) + Fe =>
3 Zn + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Fe
C5H12 + H2O = CO + H2 =>
C5H12 + 5 H2O = 5 CO + 11 H2
Na2SO4 + H2S + HCl = S + NaCl + H2O =>
Na2SO4 + 3 H2S + 2 HCl = 4 S + 2 NaCl + 4 H2O
CuO3 + H = Cu + H2O =>
CuO3 + 6 H = Cu + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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