| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + Ca = CaS + Zn
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
H3(PO)4 + LiOH = Li3(PO)4 + H2O =>
H3(PO)4 + 3 LiOH = Li3(PO)4 + 3 H2O
Bi(NO3)3 + Cs2O = Bi2O3 + CsNO3 =>
2 Bi(NO3)3 + 3 Cs2O = Bi2O3 + 6 CsNO3
C2HF3Cl2 + O2 + H2O = CO2 + HF + HCl =>
C2HF3Cl2 + O2 + 2 H2O = 2 CO2 + 3 HF + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
Cu + HNO3 = N + CuO + H2O =>
5 Cu + 2 HNO3 = 2 N + 5 CuO + H2O
FeP2 + FeS2 = FeS + P4S10 =>
2 FeP2 + 12 FeS2 = 14 FeS + P4S10
KHCO3 + H2O = HCO3 + KOH + H =>
KHCO3 + H2O = HCO3 + KOH + H
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
Zn2O2 + HBr = ZnBr2 + H2O =>
Zn2O2 + 4 HBr = 2 ZnBr2 + 2 H2O
(NH4)2Cr2O7(aq) + NaOH(aq) = NH3(g) + H2O(l) + Na2Cr2O7(aq) =>
(NH4)2Cr2O7(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O(l) + Na2Cr2O7(aq)
Cu(s) + ZnSO4(aq) = CuSO4(s) + Zn(aq) =>
Cu(s) + ZnSO4(aq) = CuSO4(s) + Zn(aq)
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
Hg(NO3)2 = HgO + (NO2) + O2 =>
2 Hg(NO3)2 = 2 HgO + 4(NO2) + O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NH4NO3 + NaOH = NaNO3 + OH(NH4) =>
NH4NO3 + NaOH = NaNO3 + OH(NH4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2*2H2O + Fe = FeCl22H2O + Cu + H2O =>
11 CuCl2*2H2O + Fe = FeCl22H2O + 11 Cu + 21 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn + H3C6 + H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 H3C6 + 2 H5O7 = Zn3(C6H5O7)2 + 3 H2
CuCl2 + HCl + Al = AlCl3 + HCu =>
CuCl2 + HCl + Al = AlCl3 + HCu
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
Fe(NO3)3(aq) + Na2C2O4(aq) = Fe2(C2O4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2C2O4(aq) = Fe2(C2O4)3(s) + 6 NaNO3(aq)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
HBr + CO2 = CBr4 + H2O =>
4 HBr + CO2 = CBr4 + 2 H2O
Mg + HCNO = Mg(CNO)2 + H2 =>
Mg + 2 HCNO = Mg(CNO)2 + H2
H2SO4(aq) + Li2SO3(aq) = H2O + SO2 + LiSO4 =>
3 H2SO4(aq) + Li2SO3(aq) = 3 H2O + 2 SO2 + 2 LiSO4
WO3(s) + H2(g) = W(s) + H2O(aq) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(aq)
Cl2 + NaSO4 = NaCl + SO4 =>
Cl2 + 2 NaSO4 = 2 NaCl + 2 SO4
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
Mg(OH)2 + HCl = (MgOH)Cl + H2O =>
Mg(OH)2 + HCl = (MgOH)Cl + H2O
KNO3(s) + S2(g) + C(s) = CO2(g) + K2S(s) + N2(g) =>
4 KNO3(s) + S2(g) + 6 C(s) = 6 CO2(g) + 2 K2S(s) + 2 N2(g)
CH2(SH)(CH2)2CH(NH2)COOH + H = CO2 + NH3 + CH4 + H2S =>
CH2(SH)(CH2)2CH(NH2)COOH + 10 H = CO2 + NH3 + 4 CH4 + H2S
Ba(H2AsO4)2 + Ba(OH)2 = Ba3(AsO4)2 + H2O =>
Ba(H2AsO4)2 + 2 Ba(OH)2 = Ba3(AsO4)2 + 4 H2O
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
C3H6 + NO = C3H3N + H2O + N =>
2 C3H6 + 3 NO = 2 C3H3N + 3 H2O + N
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Si + CaH2 = SiH4 + CaSi =>
3 Si + 2 CaH2 = SiH4 + 2 CaSi
Pb(NO3)2 + NaCI = Pb(CI)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCI = Pb(CI)2 + 2 Na(NO3)
Fe{3} + SCN{-} = (FeSCN){2} =>
Fe{3} + SCN{-} = (FeSCN){2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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