| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO = H2O + C
CO2 + H2O2 = C6H12O6 + O2 =>
6 CO2 + 6 H2O2 = C6H12O6 + 9 O2
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
RbI + Br2 = RbBr + I =>
2 RbI + Br2 = 2 RbBr + 2 I
F2O + H2O = O2 + HF =>
F2O + H2O = O2 + 2 HF
Na2SO4 + K[Sb(OH)6] = NaOH + KOH + Sb2(SO4)5 =>
5 Na2SO4 + 2 K[Sb(OH)6] = 10 NaOH + 2 KOH + Sb2(SO4)5
As + F = AsF5 =>
As + 5 F = AsF5
K2S2O8 + Mg = MgO + MgS + K2O =>
K2S2O8 + 9 Mg = 7 MgO + 2 MgS + K2O
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq)
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
(CH3)2CO + NaOH + I2 = CH3COONa + CH3I + H2O =>
6(CH3)2CO + 5 NaOH + 4 I2 = 5 CH3COONa + 8 CH3I + H2O
KOH + FeO = KFeO2 + H2 =>
2 KOH + 2 FeO = 2 KFeO2 + H2
HCl(aq) + Al(s) = AlCl3 + H2(g) =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3 + 3 H2(g)
CrO2 + Mn(OH)2 + H2O = Cr + Mn(OH)3 =>
CrO2 + 4 Mn(OH)2 + 2 H2O = Cr + 4 Mn(OH)3
H2S + CdO = Cd + SO3 + H2 =>
H2S + 3 CdO = 3 Cd + SO3 + H2
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
MgI + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
2 MgI + 2 H2O2 + 2 H2SO4 = I2 + 2 MgSO4 + 4 H2O
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(s) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(s) + 4 NaNO3(aq)
NaCo3 + HCl = NaCl + HCo3 =>
NaCo3 + HCl = NaCl + HCo3
ClO{-} + Al + H{+} = Cl{-} + Al{3+} + H2O =>
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
SiO2 + C(s) = SiC + CO =>
SiO2 + 3 C(s) = SiC + 2 CO
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
BaO + NaCl = BaCl2 + Na2O =>
BaO + 2 NaCl = BaCl2 + Na2O
Cu + Zn(C2H3O2) = Zn + CuC2H3O2 =>
Cu + Zn(C2H3O2) = Zn + CuC2H3O2
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
CuBr2 + KI = CuI + I + KBr =>
CuBr2 + 2 KI = CuI + I + 2 KBr
Mg + HPO4 + NH3 = Mg(NH4)PO4 =>
Mg + HPO4 + NH3 = Mg(NH4)PO4
N + S = N2S2 =>
2 N + 2 S = N2S2
H3PO4 + MgCl2 + NH3 = NH4MgPO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = NH4MgPO4 + 2 NH4Cl
NaHSO4 + Pb(NO3)2 = NaNO3 + Pb(HSO4)2 =>
2 NaHSO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HSO4)2
CuO + O = Cu2O5 =>
2 CuO + 3 O = Cu2O5
C5H10O2 + H2O = CH4 + CO2 =>
4 C5H10O2 + 6 H2O = 13 CH4 + 7 CO2
NaIO3 + KI + HCl = NaCl + I2 + H2O + KCl =>
NaIO3 + 5 KI + 6 HCl = NaCl + 3 I2 + 3 H2O + 5 KCl
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + 6 H2O
Cu(OH3)2 + NaOH + HCl = NaH2 + CuCl2 + H2O =>
3 Cu(OH3)2 + 4 NaOH + 6 HCl = 4 NaH2 + 3 CuCl2 + 10 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
(CH3)2CHCH2OH + HCl = (CH3)3CCl + H2O =>
(CH3)2CHCH2OH + HCl = (CH3)3CCl + H2O
MgO + NaOH = MgOH + Na + O =>
MgO + NaOH = MgOH + Na + O
Cu + Co(C2O4) = Cu2(C2O4) + Co =>
2 Cu + Co(C2O4) = Cu2(C2O4) + Co
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
Mn + F = MnF3 =>
Mn + 3 F = MnF3
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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