| Équations équilibrées la veille |
KHSO4 + LiOH = LiHSO4 + KOH
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
GaS2 + O2 = GaO2 + SO2 =>
GaS2 + 3 O2 = GaO2 + 2 SO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
LiC2H3O2 + Hg(NO3)2 = Li(NO3) + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 Li(NO3) + Hg(C2H3O2)2
C + O = CO2 =>
C + 2 O = CO2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
H2(g) + Cl2 = HCl(g) =>
H2(g) + Cl2 = 2 HCl(g)
Y + HNO3 = Y(NO3)3 + NO + H2O =>
Y + 4 HNO3 = Y(NO3)3 + NO + 2 H2O
AgBr + CN = Ag(CN)2 + Br =>
AgBr + 2 CN = Ag(CN)2 + Br
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O =>
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Fe + C6N6FeK4 = K + Fe4[Fe(CN)6]3 =>
4 Fe + 3 C6N6FeK4 = 12 K + Fe4[Fe(CN)6]3
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(NO3)2(aq) + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2(aq) + K2CrO4 = BaCrO4 + 2 KNO3
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 Na(CH3COO)
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
HF + HFO = F2 + H2O =>
HF + HFO = F2 + H2O
CH3CH2BrMgCH3COCH3H2O = (CH3)2COHCH2CH3MgOHBr =>
CH3CH2BrMgCH3COCH3H2O = (CH3)2COHCH2CH3MgOHBr
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Co(OH)3 + H{+} = Co2{+} + O2 + H2O =>
8 Co(OH)3 + 4 H{+} = 4 Co2{+} + 5 O2 + 14 H2O
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
C(s) + H2(g) + O2(g) = CH3OH(l) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(l)
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
Zn + CuSO4 = ZnCuSO4 =>
Zn + CuSO4 = ZnCuSO4
Na2S + HCl = Na2S3 + NaCl + H2 =>
3 Na2S + 4 HCl = Na2S3 + 4 NaCl + 2 H2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
C4H9Al + Cl2 = C4H9Cl + AlCl3 =>
C4H9Al + 2 Cl2 = C4H9Cl + AlCl3
C6H6O + CO2 + NaOH = C8H3O5Na3 + H3O3 =>
14 C6H6O + 52 CO2 + 51 NaOH = 17 C8H3O5Na3 + 28 H3O3
HCIO4 + H2O + SO2 = HCI + H2SO4 =>
HCIO4 + 4 H2O + 4 SO2 = HCI + 4 H2SO4
KOH + I2 = KIO + KI + H2O =>
2 KOH + I2 = KIO + KI + H2O
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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