| Équations équilibrées la veille |
5 CH3OH + 2 K2Cr2O7 + 4 H2SO4 = 5 HCOOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
Li2O3 + H2 = H2O + Li =>
Li2O3 + 3 H2 = 3 H2O + 2 Li
Al + (OH)4 = Al(OH)3 =>
4 Al + 3(OH)4 = 4 Al(OH)3
K + CrOH = KOH + Cr =>
K + CrOH = KOH + Cr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S5 + SO2 = Na2S2O3 + S2 =>
4 Na2S5 + 6 SO2 = 4 Na2S2O3 + 9 S2
BaO + La2O3 + TiO2 = BaLa2Ti3O10 =>
BaO + La2O3 + 3 TiO2 = BaLa2Ti3O10
A + Ar + O + N = AArON =>
A + Ar + O + N = AArON
C4H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 + PbS = PbSO4 + H2 =>
2 H2O2 + PbS = PbSO4 + 2 H2
NaHCO3 + C2H3O2 = CO2 + H2O + CH3COONa =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 CH3COONa
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + 2 H2O
Fe + H2SO4 = FeSO4 + SO + H2O =>
2 Fe + 3 H2SO4 = 2 FeSO4 + SO + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
C4H8O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(s) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + (NH4)3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3 Zn(OH)2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH3 + 6 H2O
AlN2 = Al + N2 =>
AlN2 = Al + N2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
In + CuSO4 = In2(SO4)3 + Cu =>
2 In + 3 CuSO4 = In2(SO4)3 + 3 Cu
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
Pu + HNO3 = Pu(NO3)3 + NO2 + H2O =>
Pu + 6 HNO3 = Pu(NO3)3 + 3 NO2 + 3 H2O
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
AgNo3 + HBr = AgBr + HNo3 =>
AgNo3 + HBr = AgBr + HNo3
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
K2HPO4 + HBr = K2HPO3Br2 + H2O =>
K2HPO4 + 2 HBr = K2HPO3Br2 + H2O
CuSO4 + H2S = Cu2S + HSO4 =>
2 CuSO4 + H2S = Cu2S + 2 HSO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
Sn(SO4)2 + LiNO3 = Sn(NO3)4 + Li2SO4 =>
Sn(SO4)2 + 4 LiNO3 = Sn(NO3)4 + 2 Li2SO4
CaCl2 + Na2SO4 = CaSO4 + Cl2Na2 =>
CaCl2 + Na2SO4 = CaSO4 + Cl2Na2
H3AsO4(s) = As2O5(s) + H2O(g) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(g)
As2S5 + OH{-} + H2O2 = AsO43{-} + SO42{-} + H2O =>
2 As2S5 + 14 OH{-} + 585 H2O2 = 4 AsO43{-} + 10 SO42{-} + 592 H2O
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
NH5 + O2 = NO + H2O =>
4 NH5 + 7 O2 = 4 NO + 10 H2O
HF + H2O = H3FO =>
HF + H2O = H3FO
Cr2O7 + Ba + CH3COO + H2O = BaCrO4 + CH3COOH =>
Cr2O7 + 2 Ba + 2 CH3COO + H2O = 2 BaCrO4 + 2 CH3COOH
C12 + KI = KC1 + I2 =>
C12 + 12 KI = 12 KC1 + 6 I2
C10H16 + H2 = C10H20 =>
C10H16 + 2 H2 = C10H20
Mn2O3 + H2 = MnO + H2O =>
Mn2O3 + H2 = 2 MnO + H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
S + NaOH = Na2SO4 + Na2S + H2 =>
2 S + 4 NaOH = Na2SO4 + Na2S + 2 H2
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
KBr + NH3 = KNH2 + HBr =>
KBr + NH3 = KNH2 + HBr
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Équations équilibrées sur01/03/25
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