| Équations équilibrées la veille |
2 Zn + Cu3(PO4)2 = 3 Cu + 2 Zn(PO4)
C2H5OH + OH = H2O + C2H4O =>
C2H5OH + 2 OH = 2 H2O + C2H4O
OH{-} + Al{+} + H2O = [Al(OH)4] + H2 =>
2 OH{-} + 2 Al{+} + 6 H2O = 2[Al(OH)4] + 3 H2
MnCl2 + H2O2 + KOH = K2MnO4 + H2O + KCl =>
MnCl2 + 2 H2O2 + 4 KOH = K2MnO4 + 4 H2O + 2 KCl
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
BBr3 + CaSO4 = CaBr2 + B2(SO4)3 =>
2 BBr3 + 3 CaSO4 = 3 CaBr2 + B2(SO4)3
Al2(SO4)3 + ZnCl2 = AlCl3 + Zn + SO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn + 3 SO4
CH3CH2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + CO2 + H2O
Na2Zn(OH)4 + HCl = NaCl + H2O + NaZn(OH)3 =>
Na2Zn(OH)4 + HCl = NaCl + H2O + NaZn(OH)3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
K2Se + H2O = KHSe + KOH =>
K2Se + H2O = KHSe + KOH
Ca + Al2(C2O4)3 = CaC2O4 + Al =>
3 Ca + Al2(C2O4)3 = 3 CaC2O4 + 2 Al
SmCoO3 + H2SO4 = Sm2(SO4)3 + Co2(SO4)3 + H2O =>
2 SmCoO3 + 6 H2SO4 = Sm2(SO4)3 + Co2(SO4)3 + 6 H2O
Li + HOH = LiH2O =>
Li + HOH = LiH2O
N + H2O = NO2 + NH3 =>
7 N + 6 H2O = 3 NO2 + 4 NH3
Zr(NO3)3 + Al(NO3)3 + NH2CONH2 = ZrAl2O4 + CO2 + N2 + H2O =>
6 Zr(NO3)3 + 12 Al(NO3)3 + 46 NH2CONH2 = 6 ZrAl2O4 + 46 CO2 + 73 N2 + 92 H2O
Ba(SO4) + MgCl2 = MgSO4 + BaCl2 =>
Ba(SO4) + MgCl2 = MgSO4 + BaCl2
C6H11OH + HNO3 = C6H10O4 + H2O + NO2 =>
C6H11OH + 8 HNO3 = C6H10O4 + 5 H2O + 8 NO2
FeCl3 + Ag(NO3) = Fe(NO3) + AgCl3 =>
FeCl3 + Ag(NO3) = Fe(NO3) + AgCl3
AgHPO4 + Na(OH) = Ag(OH)2 + Na2HPO4 =>
AgHPO4 + 2 Na(OH) = Ag(OH)2 + Na2HPO4
C14H10 + SO4 = CO2 + H2O + S =>
4 C14H10 + 33 SO4 = 56 CO2 + 20 H2O + 33 S
H2O + S2O3{-} + Cl2 = SO4{2-} + Cl{-} + H3O{+} =>
30 H2O + 2 S2O3{-} + 7 Cl2 = 4 SO4{2-} + 14 Cl{-} + 20 H3O{+}
MgCl2 + S8 = Cl + MgS =>
8 MgCl2 + S8 = 16 Cl + 8 MgS
HCl + AlO3H3 = AlCl3 + H2O =>
3 HCl + AlO3H3 = AlCl3 + 3 H2O
Cr(s) + H2O(l) = Cr(OH) + H2 =>
2 Cr(s) + 2 H2O(l) = 2 Cr(OH) + H2
Mg(s) + HCl(aq) = H2(g) + MgCl2(g) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(g)
SnCrO4 + HBr + FeSO4 = SnBr2 + Cr2(SO4)3 + FeBr3 + H2O + Fe2(SO4)3 =>
2 SnCrO4 + 16 HBr + 6 FeSO4 = 2 SnBr2 + Cr2(SO4)3 + 4 FeBr3 + 8 H2O + Fe2(SO4)3
Zn + KFe(CN)6 = KZn(CN)6 + Fe =>
Zn + KFe(CN)6 = KZn(CN)6 + Fe
Bi(OH)3 + HSnO2{-} = Bi + HSnO3{-} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
(C6H12O6) + O2 = (CO2) + H2O =>
(C6H12O6) + 6 O2 = 6(CO2) + 6 H2O
(Cu(SO4)) + (Zn) = (Zn(SO4)) + (Cu) =>
(Cu(SO4)) + (Zn) = (Zn(SO4)) + (Cu)
Cu + H3Cit + H2O2 = H[CuCit] + H2O =>
Cu + H3Cit + H2O2 = H[CuCit] + 2 H2O
CH4 + CH2Cl2 = C2H6 + Cl2 =>
CH4 + CH2Cl2 = C2H6 + Cl2
CuSO4 + H2SO4 + Al + NaCl = AlCl3 + Na2SO4 + CuH2SO4 =>
3 CuSO4 + 3 H2SO4 + 2 Al + 6 NaCl = 2 AlCl3 + 3 Na2SO4 + 3 CuH2SO4
FeC2O4*2H2O = CO2 + Fe2O3 + H2 + O2 =>
4 FeC2O4*2H2O = 8 CO2 + 2 Fe2O3 + 8 H2 + O2
Mg(NO3)2 + NH4OH = MgNH4OH + NO3 =>
Mg(NO3)2 + NH4OH = MgNH4OH + 2 NO3
H + WO3 = HWO3 =>
H + WO3 = HWO3
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)4 + CrSO4 + K2SO + H2O =>
2 K2Cr2O7 + 14 FeSO4 + 20 H2SO4 = 7 Fe2(SO4)4 + 4 CrSO4 + 2 K2SO + 20 H2O
K(Cr2O7) + HCl = KCl + CrCl3 + Cl + HOH =>
K(Cr2O7) + 14 HCl = KCl + 2 CrCl3 + 7 Cl + 7 HOH
Br2 + Na2I2 = Na2 + BrI =>
Br2 + Na2I2 = Na2 + 2 BrI
C3H5(NO3)3 = CO2 + N3 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 4 N3 + 10 H2O + O2
SrBr2 + Zn2(BaO2)2 + H2O = Sr(OH)2 + ZnBr2 + H2BaO2 =>
2 SrBr2 + Zn2(BaO2)2 + 4 H2O = 2 Sr(OH)2 + 2 ZnBr2 + 2 H2BaO2
C20H42 = C2H4 + CH4 =>
2 C20H42 = 19 C2H4 + 2 CH4
Zn + N2SO4 = ZnSO4 + N2 =>
Zn + N2SO4 = ZnSO4 + N2
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
P4 + NBr3 = PBr3 + N2 =>
P4 + 4 NBr3 = 4 PBr3 + 2 N2
SnS2 + HNO3 + H2O = H3SnO3 + NO + S =>
SnS2 + HNO3 + H2O = H3SnO3 + NO + 2 S
FeSO4 + KMnO4 + HCl = FeCl3 + MnSO4 + KCl + Cl2 + H2O =>
FeSO4 + KMnO4 + 8 HCl = FeCl3 + MnSO4 + KCl + 2 Cl2 + 4 H2O
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