| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
PH3 + KMnO4 + HCl = H3PO4 + H2O + KCl + MnO2 =>
3 PH3 + 8 KMnO4 + 8 HCl = 3 H3PO4 + 4 H2O + 8 KCl + 8 MnO2
Ag2S(s) + HCl = AgCl + H2S =>
Ag2S(s) + 2 HCl = 2 AgCl + H2S
CI{+2} + NaI = NaCI + I{+2} =>
CI{+2} + NaI = NaCI + I{+2}
H2SO4(k) + Zn = ZnSO4 + H2O + S =>
4 H2SO4(k) + 3 Zn = 3 ZnSO4 + 4 H2O + S
Fe2O3 + Br2 + KOH = K2FeO4 + H2O + KBr =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 5 H2O + 6 KBr
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
MnO2 + Mg(s) = Mn + MgO =>
MnO2 + 2 Mg(s) = Mn + 2 MgO
BaO + H2O = BaO2H2H2O =>
BaO + 2 H2O = BaO2H2H2O
CuSO4Ba(NO3)2 = Cu(NO3)2 + Ba(SO4) =>
CuSO4Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)
CHCl3 + NaOH = NaCl + HCOONa + H2O =>
CHCl3 + 4 NaOH = 3 NaCl + HCOONa + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KOH + Cu2O = K2O + CuOH =>
2 KOH + Cu2O = K2O + 2 CuOH
Ag(NO3) + K(SCN) = K(NO3) + Ag(SCN) =>
Ag(NO3) + K(SCN) = K(NO3) + Ag(SCN)
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)
Cd(NH3)6(OH)2 + Zn = Cd + Zn(NH3)4(OH)2 + NH3 =>
Cd(NH3)6(OH)2 + Zn = Cd + Zn(NH3)4(OH)2 + 2 NH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KOH + Li2O = LiKO + H2O =>
2 KOH + Li2O = 2 LiKO + H2O
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Fe(OH)3 + NH4OH = NH4[Fe(OH)4] =>
Fe(OH)3 + NH4OH = NH4[Fe(OH)4]
C2H5OH + Cl2 = CCl3COH + HCl =>
C2H5OH + 4 Cl2 = CCl3COH + 5 HCl
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
K2O + H2O + Zn = K2[Zn(OH)4] + H2 =>
K2O + 3 H2O + Zn = K2[Zn(OH)4] + H2
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
F2 + K2O = KF + O =>
F2 + K2O = 2 KF + O
H2C2O4 + NaOH = H2C2O4NaOH =>
H2C2O4 + NaOH = H2C2O4NaOH
Cu(NO3)2 + Al(NO3)3 + N2 = CuAlO2 + NO2 =>
4 Cu(NO3)2 + 4 Al(NO3)3 + 3 N2 = 4 CuAlO2 + 26 NO2
Fe2O3 + Br2 + KOH = K2FeO4 + H2O + KBr =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 5 H2O + 6 KBr
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Pb + HNO3(concentrated) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
SO2 + CrO7 + H2O = H2SO4 + Cr =>
7 SO2 + CrO7 + 7 H2O = 7 H2SO4 + Cr
Fe2I + H2O = H2OI + Fe2 =>
Fe2I + H2O = H2OI + Fe2
PbCl4 + H2O = H2[Pb(OH)6] + HCl =>
PbCl4 + 6 H2O = H2[Pb(OH)6] + 4 HCl
H2S + LiOH = H2O + HLiS =>
H2S + LiOH = H2O + HLiS
K2O + HI = H2O + KI =>
K2O + 2 HI = H2O + 2 KI
H2O + MnO4({-}) + ClO({-}) = MnO2 + ClO4({-}) + OH({-}) =>
H2O + 2 MnO4({-}) + ClO({-}) = 2 MnO2 + ClO4({-}) + 2 OH({-})
MnO4 + H2SO4 = Mn2SO4 + O2 + H2O =>
4 MnO4 + 2 H2SO4 = 2 Mn2SO4 + 7 O2 + 2 H2O
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
Sn(C2O4)2 + V(NO2)3 = Sn(NO2)4 + V2(C2O4)3 =>
3 Sn(C2O4)2 + 4 V(NO2)3 = 3 Sn(NO2)4 + 2 V2(C2O4)3
AlBr3 + CuCl2 = CuBr2 + AlCl3 =>
2 AlBr3 + 3 CuCl2 = 3 CuBr2 + 2 AlCl3
NaNO2 + H2SO4 = NaHSO4 + HNO2 =>
NaNO2 + H2SO4 = NaHSO4 + HNO2
Fe + V2O5 = Fe2O3 + V =>
10 Fe + 3 V2O5 = 5 Fe2O3 + 6 V
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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