| Équations équilibrées la veille |
Sr3(PO4)2() + 4 H3PO4() = 3 Sr(H2PO4)2()
Zn(No3)2 + K3Po4 = KNo3 + Zn3(Po4)2 =>
3 Zn(No3)2 + 2 K3Po4 = 6 KNo3 + Zn3(Po4)2
Pb + H2O = Pb(OH)2 + H =>
Pb + 2 H2O = Pb(OH)2 + 2 H
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn(O2CCH3) + CuSO4 = Cu(O2CCH3) + ZnSO4 =>
Zn(O2CCH3) + CuSO4 = Cu(O2CCH3) + ZnSO4
H3PO3 + CH2O = C2H8O7P2 + H2O =>
2 H3PO3 + 2 CH2O = C2H8O7P2 + H2O
C2H4(OH)2 + Cu(OH)2 = (C2H4(OHO))2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H4(OHO))2Cu + 2 H2O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 K(NO3)(aq)
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
Zn + Ni2(NO3) = Zn(NO3)2 + Ni =>
Zn + 2 Ni2(NO3) = Zn(NO3)2 + 4 Ni
S8 + P4 = S4P8 =>
S8 + 4 P4 = 2 S4P8
Mg3N + H2O = Mg2O + NH3 =>
2 Mg3N + 3 H2O = 3 Mg2O + 2 NH3
Na3AsO4 + KJ + HCl = Na3AsO3 + J2 + KCl + H2O =>
Na3AsO4 + 2 KJ + 2 HCl = Na3AsO3 + J2 + 2 KCl + H2O
H(PO4) + Pb(NO3)2 = H(NO3) + Pb(PO4)2 =>
2 H(PO4) + Pb(NO3)2 = 2 H(NO3) + Pb(PO4)2
CH2OHCHNH2COOH + O2 = CO2 + H2O + NH3 =>
2 CH2OHCHNH2COOH + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
Na3PO4 + KNO3 = NaNO3 + PO4K3 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + PO4K3
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
ClO3 + H2SO3 = H2SO4 + Cl =>
ClO3 + 3 H2SO3 = 3 H2SO4 + Cl
HSO3{-}(aq) + IO3{-}(aq) = SO4{2-}(aq) + I2(s) + H{+} + H2O(l) =>
5 HSO3{-}(aq) + 2 IO3{-}(aq) = 5 SO4{2-}(aq) + I2(s) + 3 H{+} + H2O(l)
Cl2(g) + NaBr2(sq) = Br2(l) + NaCl =>
Cl2(g) + 2 NaBr2(sq) = 2 Br2(l) + 2 NaCl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Na + NH3 = NH3Na =>
Na + NH3 = NH3Na
Mg + Fe{3+} = Mg{+2} + Fe =>
3 Mg + 2 Fe{3+} = 3 Mg{+2} + 2 Fe
Cu + C2H5NO2 = C4H8CuN2O4 + H2 =>
Cu + 2 C2H5NO2 = C4H8CuN2O4 + H2
HCl + Mg2Si = SiH4 + MgCl2 =>
4 HCl + Mg2Si = SiH4 + 2 MgCl2
Ba(NO3)2 + AlF3 = BaF2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 AlF3 = 3 BaF2 + 2 Al(NO3)3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
H2C2O4 + H2SO4 + KMnO4 = K2SO4 + Mn + H2O + CO2 =>
7 H2C2O4 + H2SO4 + 2 KMnO4 = K2SO4 + 2 Mn + 8 H2O + 14 CO2
I + MnO4 + H = MnI2 + H2O =>
2 I + MnO4 + 8 H = MnI2 + 4 H2O
H2SO3 + Mn(OH)7 = Mn2(SO3)7 + H2O =>
7 H2SO3 + 2 Mn(OH)7 = Mn2(SO3)7 + 14 H2O
Cu{2+} + NH4OH = Cu(NH3)4{2+} + H2O =>
Cu{2+} + 4 NH4OH = Cu(NH3)4{2+} + 4 H2O
HI(aq) + CaS(aq) = HS + CaI =>
HI(aq) + CaS(aq) = HS + CaI
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2 =>
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2
(CHO)2 + NaOH = HCOONa + CH3OH =>
2(CHO)2 + 3 NaOH = 3 HCOONa + CH3OH
(C17H35COO)3C3H5 + H2O = CH17H35COOH + C3H5(OH)3 =>
143(C17H35COO)3C3H5 + 7293 H2O = 180 CH17H35COOH + 2597 C3H5(OH)3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaSO4 + H2 = Na + H2SO4 =>
NaSO4 + H2 = Na + H2SO4
HNO3 + (NH4)2CO3 = H2(CO3) + NH4NO3 =>
2 HNO3 + (NH4)2CO3 = H2(CO3) + 2 NH4NO3
Co(NO3)6H2O + P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + NO3 + H2O =>
Co(NO3)6H2O + 4 P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + 6 NO3 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mn(NO3)2 + Na(BiO4) + H(NO3) = H2MnO4 + Bi(NO3)3 + Na(NO3) =>
Mn(NO3)2 + Na(BiO4) + 2 H(NO3) = H2MnO4 + Bi(NO3)3 + Na(NO3)
PBS(S) + O2 = PBO + SO2 =>
2 PBS(S) + 5 O2 = 2 PBO + 4 SO2
Ba(OH)2 + Cu(CH3CO2)2 = Ba(CH3CO2)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(CH3CO2)2 = Ba(CH3CO2)2 + Cu(OH)2
H3AsO4 + H2O = H3O + AsO43 =>
H3AsO4 + 120 H2O = 81 H3O + AsO43
C3H5ClO2 + NaHCO3 = H2O + CO2 + C3H4ClO2Na =>
C3H5ClO2 + NaHCO3 = H2O + CO2 + C3H4ClO2Na
H2O = H2 + O23 =>
23 H2O = 23 H2 + O23
Sr + H2O = SrO + SrH =>
3 Sr + H2O = SrO + 2 SrH
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBr2 + Cl2 =>
2 C6H5Br + Mg + 2 CO2 + 2 HCl = 2 C7H6O2 + MgBr2 + Cl2
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