| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H8O6 = C4H8O4 + CO2
K2Cr2O7 + (NH4)2HCO3 = (NH4)2Cr2O7 + K2HCO3 =>
K2Cr2O7 + (NH4)2HCO3 = (NH4)2Cr2O7 + K2HCO3
Na2CO3 + Co3O4 + Fe3O4 = Na2FeCoO4 + CO + O2 =>
3 Na2CO3 + Co3O4 + Fe3O4 = 3 Na2FeCoO4 + 3 CO + O2
Ca(OH)18 + CO2 = CaCO20 + H2 =>
Ca(OH)18 + CO2 = CaCO20 + 9 H2
(MnO4){-} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
(MnO4){-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
NH3 + H2SO4 = (NH4)2 + (SO4) =>
2 NH3 + H2SO4 = (NH4)2 + (SO4)
HPO2 + Sn(OH)2 = Sn(PO2)2 + H2O =>
2 HPO2 + Sn(OH)2 = Sn(PO2)2 + 2 H2O
MgSO4(aq) + NaOH(aq) = MgOH(s) + NaSO4 =>
MgSO4(aq) + NaOH(aq) = MgOH(s) + NaSO4
KI(aq) + Br2(l) = KBr(aq) + I2(g) =>
2 KI(aq) + Br2(l) = 2 KBr(aq) + I2(g)
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2 =>
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2
K3PO4(aq) + SrCl2(aq) = Sr3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 KCl(aq)
CuSO4 + NH4OH = Cu(NH3)3SO4 + H2O =>
CuSO4 + 3 NH4OH = Cu(NH3)3SO4 + 3 H2O
ClO2 + H2O + HCl = HClO2 =>
4 ClO2 + 2 H2O + HCl = 5 HClO2
Hg(NO3)2 + Na2O = NaNO3 + HgO =>
Hg(NO3)2 + Na2O = 2 NaNO3 + HgO
C4H8 + KMnO4 + H2SO4 + H2O = C4H10O2 + MnSO4 + K2SO4 =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H10O2 + 2 MnSO4 + K2SO4
HOCH2CH2NH2 + HNO3 = O3NCH2CH2NH2 + H2O =>
HOCH2CH2NH2 + HNO3 = O3NCH2CH2NH2 + H2O
Al2O3 + Fe2O3 = FeAl2O4 + O2 =>
4 Al2O3 + 2 Fe2O3 = 4 FeAl2O4 + O2
H2O(l)(electricity) = H + O =>
H2O(l)(electricity) = 2 H + O
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
NH4HCO3 + C3H6O2 = C3H5O2NH4 + H2O + CO2 =>
NH4HCO3 + C3H6O2 = C3H5O2NH4 + H2O + CO2
KBr + NaNO2 = KNO2 + NaBr =>
KBr + NaNO2 = KNO2 + NaBr
Li + O2 = Li2O4 =>
2 Li + 2 O2 = Li2O4
C2H3Cl + H2O = CO2 + CH4 + Cl =>
8 C2H3Cl + 10 H2O = 5 CO2 + 11 CH4 + 8 Cl
CaCl2 + KOH = KCl2 + CaOH =>
CaCl2 + KOH = KCl2 + CaOH
K3[Al(OH)6] + HCl = KCl + AlCl3 + H2O =>
K3[Al(OH)6] + 6 HCl = 3 KCl + AlCl3 + 6 H2O
Bi(NO3)2 + H2 = HNO3 + Bi =>
Bi(NO3)2 + H2 = 2 HNO3 + Bi
NH3 + KHSO4 = NH4HSO4 + K2SO4 =>
NH3 + 2 KHSO4 = NH4HSO4 + K2SO4
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
H2O + HSO4 = H3O + SO4 =>
H2O + HSO4 = H3O + SO4
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
Na + Ni(NO3)2 = Na(NO3) + Ni =>
2 Na + Ni(NO3)2 = 2 Na(NO3) + Ni
H2TiO3 + NaOH = Na4TiO4 + H2O =>
H2TiO3 + 4 NaOH = Na4TiO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
C6H12O + H3PO4 = C6H12 + H3O + H2PO4 =>
C6H12O + 3 H3PO4 = C6H12 + H3O + 3 H2PO4
HNO3 + H3AsO3 = H3AsO4 + H2O + NO =>
2 HNO3 + 3 H3AsO3 = 3 H3AsO4 + H2O + 2 NO
H2TiO3 + NaOH = Na4TiO4 + H2O =>
H2TiO3 + 4 NaOH = Na4TiO4 + 3 H2O
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
H2TiO3 + NaOH = Na4TiO4 + H2O =>
H2TiO3 + 4 NaOH = Na4TiO4 + 3 H2O
CH4 + O2 = OH + C =>
CH4 + 2 O2 = 4 OH + C
O2(s) + H2(g) = H2O(s) =>
O2(s) + 2 H2(g) = 2 H2O(s)
Al + H2C2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
BaCrO4 + H{+} = Ba{2+} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{2+} + Cr2O7{2-} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + SnO2 = AlO2 + Sn =>
Al + SnO2 = AlO2 + Sn
Al(Br2) + Cl2 = Al(Cl2) + Br2 =>
Al(Br2) + Cl2 = Al(Cl2) + Br2
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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