| Équations équilibrées la veille |
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
FeSO4*6H2O + KMnO4 = Fe(MnO4)2 + K2SO4 + H2O =>
FeSO4*6H2O + 2 KMnO4 = Fe(MnO4)2 + K2SO4 + 6 H2O
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O =>
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
C2O4{2-} + H2O = H2CO3 + e =>
C2O4{2-} + 2 H2O = 2 H2CO3 + 2e
KPO4 + Al(NO3)2 = Al(PO4)2 + KNO3 =>
2 KPO4 + Al(NO3)2 = Al(PO4)2 + 2 KNO3
BaO + Mn(NO3)2 = MnO + Ba(NO3)2 =>
BaO + Mn(NO3)2 = MnO + Ba(NO3)2
Na + FeO = NaO + Fe =>
Na + FeO = NaO + Fe
AgNo3(aq) + NaBr(aq) = AgBr(s) + NaNo3(aq) =>
AgNo3(aq) + NaBr(aq) = AgBr(s) + NaNo3(aq)
NaHCO3(s) = CO2(g) + NaOH(s) =>
NaHCO3(s) = CO2(g) + NaOH(s)
C8H80H + O2 = C8H6O3 + H2O =>
4 C8H80H + 81 O2 = 4 C8H6O3 + 150 H2O
H{-} + Cl{+} = HCl =>
H{-} + Cl{+} = HCl
V2O3O2 = V2O5 =>
V2O3O2 = V2O5
Pb(NO3)2(aq) + HI(aq) = Pb + I + HNO3 =>
Pb(NO3)2(aq) + 2 HI(aq) = Pb + 2 I + 2 HNO3
NaHCO3 + CH3 = H2O + CO2 + Na =>
7 NaHCO3 + CH3 = 5 H2O + 8 CO2 + 7 Na
(NH3)(g) + O2(g) = NO(g) + H2O(g) =>
4(NH3)(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NaHSO4 + KNO2 = KHSO4 + NaNO2 =>
NaHSO4 + KNO2 = KHSO4 + NaNO2
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + NH4NO4 + Ag =>
2 C6H12O6 + 6 AgNO3 + 4 NH4OH = 2 C6H12O7 + 5 NH4NO4 + 6 Ag
P(CH6H5)3 + CH3CN = NH3 + CH5P + (CH6H5)3CH =>
17 P(CH6H5)3 + 11 CH3CN = 11 NH3 + 17 CH5P + 14(CH6H5)3CH
Sb + Co3 = SbCo3 =>
Sb + Co3 = SbCo3
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
Na3PO4 + CaCl2Ca3(PO4)2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2Ca3(PO4)2 = 4 Ca3(PO4)2 + 6 NaCl
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
KClO + NH4I + H2SO4 = K2SO4 + I2 + H2O + NH3 + HCl =>
2 KClO + 4 NH4I + H2SO4 = K2SO4 + 2 I2 + 2 H2O + 4 NH3 + 2 HCl
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
NaN3 + H2O = HN3 + Na2O =>
2 NaN3 + H2O = 2 HN3 + Na2O
C6H12O6 + O2 = C2H4O3 =>
2 C6H12O6 + 3 O2 = 6 C2H4O3
CuCO3 + K2SO3 = CuSO3 + K2CO3 =>
CuCO3 + K2SO3 = CuSO3 + K2CO3
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
K(CO3) + Ca(PO4) = K(PO4) + Ca(CO3) =>
K(CO3) + Ca(PO4) = K(PO4) + Ca(CO3)
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + H2O + N2O3 =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 N2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaBrO3(heat) = NaBr + O2 =>
2 NaBrO3(heat) = 2 NaBr + 3 O2
CH3COONa + FeCl2 = NaCl + (CH3COO)2Fe =>
2 CH3COONa + FeCl2 = 2 NaCl + (CH3COO)2Fe
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
Cu(SO4) + NaCl = CuCl2 + Na2(SO4) =>
Cu(SO4) + 2 NaCl = CuCl2 + Na2(SO4)
CHCl3 + NaOH = CCl2 + NaCl + H2O =>
CHCl3 + NaOH = CCl2 + NaCl + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C3H4NH2O2 + O2 = CO2 + H2O + NH3 =>
4 C3H4NH2O2 + 11 O2 = 12 CO2 + 6 H2O + 4 NH3
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
NaN3 + H2O = HN3 + Na2O =>
2 NaN3 + H2O = 2 HN3 + Na2O
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
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