| Équations équilibrées la veille |
K2Cr2O7 + 3 K2SO3 + H2SO4 = Cr2O3 + 4 K2SO4 + H2O
C2O4{-2} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
OHCH2CH2CH2OH + CuO = COHCH2COH + H2O + Cu =>
OHCH2CH2CH2OH + 2 CuO = COHCH2COH + 2 H2O + 2 Cu
OsO4 + HBr = H2OsBr6 + Br2 + H2O =>
OsO4 + 10 HBr = H2OsBr6 + 2 Br2 + 4 H2O
CuS + O2 = Cu + SO =>
2 CuS + O2 = 2 Cu + 2 SO
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
Zn(HO)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(HO)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
H2SO3 + KMnO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
3 H2SO3 + 2 KMnO4 + 2 K2SO3 = 3 K2SO4 + 2 MnSO4 + 3 H2O
CH3COOH + Na2CO3 = NaOH + C2H2 + H2CO3 =>
5 CH3COOH + 2 Na2CO3 = 4 NaOH + 4 C2H2 + 4 H2CO3
HBr + HCl = HClBr2 + H2 =>
2 HBr + HCl = HClBr2 + H2
Bi(NO3)3 + Na2HPO4 = BiPO4 + NaNO3 + NaH2PO4 =>
Bi(NO3)3 + 2 Na2HPO4 = BiPO4 + 3 NaNO3 + NaH2PO4
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
C2H5 + H2O = CO + H2 =>
2 C2H5 + 4 H2O = 4 CO + 9 H2
H2S + F2 = S8 + HF =>
8 H2S + 8 F2 = S8 + 16 HF
Zn + CaClO4 = ZnClO4 + Ca =>
Zn + CaClO4 = ZnClO4 + Ca
Cu + Fe{2+} = Cu{2+} + Fe =>
Cu + Fe{2+} = Cu{2+} + Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l) =>
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l)
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
TiCl3 + NH3OHCl + HCl = H2[TiCl6] + NH4Cl + H2O =>
2 TiCl3 + NH3OHCl + 6 HCl = 2 H2[TiCl6] + NH4Cl + H2O
H2 + P = PH2 =>
H2 + P = PH2
N2O + H2O = HNO3 + N2 =>
5 N2O + H2O = 2 HNO3 + 4 N2
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Ag(s) + Au{3+} = Ag{+} + Au(s) =>
3 Ag(s) + Au{3+} = 3 Ag{+} + Au(s)
FeCl3 + K3[Fe(CN)6] + HCl = HCl4 + Fe3[Fe(CN)6]2 + KCl =>
3 FeCl3 + 2 K3[Fe(CN)6] + HCl = HCl4 + Fe3[Fe(CN)6]2 + 6 KCl
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
AsCl3 + H2 = HCl + As =>
2 AsCl3 + 3 H2 = 6 HCl + 2 As
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
C6H5NH + CO2 = C6H5NCO2H =>
C6H5NH + CO2 = C6H5NCO2H
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(s) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(s) + Ca3(PO4)2(s)
(NH4)2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 + NH3 =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4 + 2 NH3
Zn + HNO3(conc) = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3(conc) = Zn(NO3) + NO2 + H2O
C6H3F2NO3 + C3H5ClO = C9H7F2NO4 + HCl =>
C6H3F2NO3 + C3H5ClO = C9H7F2NO4 + HCl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
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Équations équilibrées sur11/02/24
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