| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCO2 =>
CH3COOH + 8 NaHCO3 = 2 CO2 + 6 H2O + 8 NaCO2
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
Mn(s) + HCl(aq) = MnCl(aq) + H2(g) =>
2 Mn(s) + 2 HCl(aq) = 2 MnCl(aq) + H2(g)
Na2CrO4 + BaCl2 = NaCl + BaCrO4 =>
Na2CrO4 + BaCl2 = 2 NaCl + BaCrO4
Al + HCO3 = AlHCO3 =>
Al + HCO3 = AlHCO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
B2O + C = B4C + CO2 =>
2 B2O + 2 C = B4C + CO2
(NH4)2 + NaOH = Na + NH3 + H2O =>
(NH4)2 + 2 NaOH = 2 Na + 2 NH3 + 2 H2O
Cr3N2 = Cr + N2 =>
Cr3N2 = 3 Cr + N2
Zn{+2} + ClO3{-} = Zn(ClO3)2 =>
Zn{+2} + 2 ClO3{-} = Zn(ClO3)2
C17H10 + O2 = CO2 + H2O =>
2 C17H10 + 39 O2 = 34 CO2 + 10 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
CO + H2 = C4H10 + H2O =>
4 CO + 9 H2 = C4H10 + 4 H2O
CH3COOLi + LiOH = CH4 + Li + CO2 =>
6 CH3COOLi + 2 LiOH = 5 CH4 + 8 Li + 7 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
ClCH2CO2H + KOH = ClCH2CO2K + H2O =>
ClCH2CO2H + KOH = ClCH2CO2K + H2O
HBr + Mn2 = MnBr2 + H2 =>
4 HBr + Mn2 = 2 MnBr2 + 2 H2
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu290Zn10O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 290 Cu(CO2CH3)2 + 10 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu290Zn10O700 + 2600 CO + 1950 H2O
H2SO4 + AgNo3 = Ag2SO4 + HNo3 =>
H2SO4 + 2 AgNo3 = Ag2SO4 + 2 HNo3
NaOHF = NaFHO =>
NaOHF = NaFHO
NO2 + NaOH = H2O + NaNO2 + NaNO3 =>
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
BaCl2 + KI = KCl + BaI2 =>
BaCl2 + 2 KI = 2 KCl + BaI2
Na3PO4 + AlBr3 = NaBr + Al3(PO4)3 =>
3 Na3PO4 + 3 AlBr3 = 9 NaBr + Al3(PO4)3
CH3COOH + H2SO4 = CH3COOSO4 + H2 =>
2 CH3COOH + 2 H2SO4 = 2 CH3COOSO4 + 3 H2
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2 + Na2SO4
HSO4 + H2O = HSO3 + OH =>
HSO4 + H2O = HSO3 + 2 OH
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
NaCl + H2 = Na2 + HCl =>
2 NaCl + H2 = Na2 + 2 HCl
MnO2 + MnCl2 + HCl = MnCl3 + H2O =>
MnO2 + MnCl2 + 4 HCl = 2 MnCl3 + 2 H2O
C17H34O2 + O2 = H2O + CO2 =>
2 C17H34O2 + 49 O2 = 34 H2O + 34 CO2
K2S + O2 + H2O = K2S203 + KOH =>
203 K2S + 101 O2 + 202 H2O = K2S203 + 404 KOH
Cl + AlI = AlCl3 + I =>
3 Cl + AlI = AlCl3 + I
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
Na2S + NiCl2 = NiS + NaCl =>
Na2S + NiCl2 = NiS + 2 NaCl
CaC03 + HCl = HC03 + CaCl =>
CaC03 + HCl = HC03 + CaCl
He + F2 = HeF =>
2 He + F2 = 2 HeF
C95H12O6 + O2 = CO2 + H2O =>
C95H12O6 + 95 O2 = 95 CO2 + 6 H2O
Mn + F = MnF =>
Mn + F = MnF
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(NO3)3 + H2O = Al(OH)3 + H + NO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 H + 3 NO3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
NaOH + CsF = NaF + CsOH =>
NaOH + CsF = NaF + CsOH
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
Be3N2 = N3 + Be2 =>
6 Be3N2 = 4 N3 + 9 Be2
Cu + S = Cu(l)S =>
Cu + S = Cu(l)S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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