| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3C(CH3)CHCH3 + KMnO4 + Na2CO3 = CH3C(CH3)(OH)CH(OH)CH3 + MnO2 + NaOH + K2CO3 =>
19 CH3C(CH3)CHCH3 + 50 KMnO4 + 5 Na2CO3 = 15 CH3C(CH3)(OH)CH(OH)CH3 + 50 MnO2 + 10 NaOH + 25 K2CO3
Cl + BaF2 = BaCl2 + F =>
2 Cl + BaF2 = BaCl2 + 2 F
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb =>
2 Cr + Pb(NO3)2 = Cr2(NO3)2 + Pb
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(s) + 2 H2O(l)
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
Ta(ClO4)4 = Ta + ClO4 =>
Ta(ClO4)4 = Ta + 4 ClO4
CH2(COOH)2 + H{+} + IO3{-} + I2 = CHI(COOH)2 + H2O =>
5 CH2(COOH)2 + H{+} + IO3{-} + 2 I2 = 5 CHI(COOH)2 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ni + NaOH + H2O = NaNi(OH)3 + H2 =>
Ni + NaOH + 2 H2O = NaNi(OH)3 + H2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
CuCl2 + Al + H2O2 = CuO + H2O + AlCl3 =>
3 CuCl2 + 2 Al + 3 H2O2 = 3 CuO + 3 H2O + 2 AlCl3
Bi2O3 + ClO = BiO3 + Cl =>
Bi2O3 + 3 ClO = 2 BiO3 + 3 Cl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ti + H2SO4 = Ti2(SO4)4 + SO2 + H2O =>
2 Ti + 8 H2SO4 = Ti2(SO4)4 + 4 SO2 + 8 H2O
C2 + H2SO4 = CO2 + SO2 + H2O =>
C2 + 4 H2SO4 = 2 CO2 + 4 SO2 + 4 H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
PBr3 + H2O = HBr + H3(PO3) =>
PBr3 + 3 H2O = 3 HBr + H3(PO3)
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq)
CH2(COOK)2 + O2 = K2CO3 + H2O + CO2 =>
CH2(COOK)2 + 2 O2 = K2CO3 + H2O + 2 CO2
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
Li(s) + N(g) = LiN =>
Li(s) + N(g) = LiN
Fe + KNO3 + H2O = Fe2O3 + N2 + KOH =>
10 Fe + 6 KNO3 + 3 H2O = 5 Fe2O3 + 3 N2 + 6 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Nd2Fe14B = Nd + Fe + B =>
Nd2Fe14B = 2 Nd + 14 Fe + B
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO(s) + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) =>
CuO(s) + 2 HNO3(ac) = Cu(NO3)2(ac) + H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Pb(NO3)2 + Na2(PO4) = PbPO4 + NaNO3 =>
Pb(NO3)2 + Na2(PO4) = PbPO4 + 2 NaNO3
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
KI + Cu(NO3)3 = CuI3 + KNO3 =>
3 KI + Cu(NO3)3 = CuI3 + 3 KNO3
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
S2{-} + (SO3)2{-} + H{+} = S + H2O =>
11 S2{-} + (SO3)2{-} + 12 H{+} = 24 S + 6 H2O
Au2(CO3)3 + Hg(NO3)2 = Au(NO3)3 + HgCO3 =>
Au2(CO3)3 + 3 Hg(NO3)2 = 2 Au(NO3)3 + 3 HgCO3
AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + Ag(s) =>
2 AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + 2 Ag(s)
C14H8O4 + Cr(OH)3 = (C14H7O4)3Cr + H2O =>
3 C14H8O4 + Cr(OH)3 = (C14H7O4)3Cr + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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