| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 2 CrCl3 + 3 Na2SO4 + 5 H2O + 4 KCl
ZnO + H2O = ZnOH + O =>
2 ZnO + H2O = 2 ZnOH + O
S + NaOH(aq) = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH(aq) = 2 Na2S + Na2S2O3 + 3 H2O
KCl + (NH4)2CO3 = K2CO3 + (NH4)Cl =>
2 KCl + (NH4)2CO3 = K2CO3 + 2(NH4)Cl
NaCl + HCl = NaH + Cl =>
NaCl + HCl = NaH + 2 Cl
I2 + Na = INa =>
I2 + 2 Na = 2 INa
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
CuSO4(aq) + Zn(s) = Zn2SO4(aq) + Cu =>
CuSO4(aq) + 2 Zn(s) = Zn2SO4(aq) + Cu
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
CH4(g) + Cl2(g) = CCl3(g) + H2(g) =>
2 CH4(g) + 3 Cl2(g) = 2 CCl3(g) + 4 H2(g)
NaClO + MnO = MnO2 + NaCl =>
NaClO + MnO = MnO2 + NaCl
F2 + Ni = FNi =>
F2 + 2 Ni = 2 FNi
CuI + H2O = HCuI + OH =>
CuI + H2O = HCuI + OH
Ca(OH)2 + C = CaC2 + H2O + O2 =>
2 Ca(OH)2 + 4 C = 2 CaC2 + 2 H2O + O2
CO + H2O + O2 = H2C2O4 =>
4 CO + 2 H2O + O2 = 2 H2C2O4
AsCl3 + LiPh = AsPh3 + LiCl =>
AsCl3 + 3 LiPh = AsPh3 + 3 LiCl
NH3 + CaC2 + H2O = NH4C + Ca(OH)2 =>
2 NH3 + CaC2 + 2 H2O = 2 NH4C + Ca(OH)2
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
MgCl2 + MgO = Mg + Cl2O =>
MgCl2 + MgO = 2 Mg + Cl2O
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
CsOH + SO3 = Cs2SO4 + H2O =>
2 CsOH + SO3 = Cs2SO4 + H2O
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
H3PO4 + Pb(Cl)2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 Pb(Cl)2 = Pb3(PO4)2 + 6 HCl
Fe + Au = FeAu =>
Fe + Au = FeAu
AgNO3(aw) + HCl(aw) = AgCl(s) + HNO3(aq) =>
AgNO3(aw) + HCl(aw) = AgCl(s) + HNO3(aq)
Ca3(PO4)2 + O2 = Ca3(PO5)2 =>
Ca3(PO4)2 + O2 = Ca3(PO5)2
Ba(CH3COO) + NaOH = Ba(OH) + NaCH3COO =>
Ba(CH3COO) + NaOH = Ba(OH) + NaCH3COO
C2O4{-} + H{+} + SO4{2-} = C2O4 + H2S + H2O =>
8 C2O4{-} + 10 H{+} + SO4{2-} = 8 C2O4 + H2S + 4 H2O
Ba(OH)2 + Cl2 = BaCl2 + OH =>
Ba(OH)2 + Cl2 = BaCl2 + 2 OH
C2H5Cl + O2 = HCl + CO2 + H2O =>
C2H5Cl + 3 O2 = HCl + 2 CO2 + 2 H2O
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
KClO4 + H2O = KCl + H2O2 =>
KClO4 + 4 H2O = KCl + 4 H2O2
K4[Fe(CN)6] + H2SO4 + KMnO4 = K2SO4 + Fe2(SO4)3 + H2O + CO2 + KNO3 + MnSO4 =>
10 K4[Fe(CN)6] + 188 H2SO4 + 122 KMnO4 = 51 K2SO4 + 5 Fe2(SO4)3 + 188 H2O + 60 CO2 + 60 KNO3 + 122 MnSO4
C5H12(g) + O2(g) = CO2(a) + H20(l) =>
5 C5H12(g) + 25 O2(g) = 25 CO2(a) + 3 H20(l)
Sr(OH)2 + H2SO4 = (SrOH)2(SO4) + H2O =>
2 Sr(OH)2 + H2SO4 = (SrOH)2(SO4) + 2 H2O
H2WO4 + Ba(OH)2 = (BaOH)2WO4 + H2O =>
H2WO4 + 2 Ba(OH)2 = (BaOH)2WO4 + 2 H2O
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
Na + Ba3N2 = Ba + Na3N =>
6 Na + Ba3N2 = 3 Ba + 2 Na3N
C2H2 + Cl2 = CCl2 + H2 =>
C2H2 + 2 Cl2 = 2 CCl2 + H2
H2SO2 + SO2 = H2SO3 + SO =>
H2SO2 + SO2 = H2SO3 + SO
TeO3 + N2O4 = Te + NO3 =>
2 TeO3 + 3 N2O4 = 2 Te + 6 NO3
CH3(CH2)16COOH + O2 = CO2 + H2O =>
CH3(CH2)16COOH + 26 O2 = 18 CO2 + 18 H2O
H2 + Br2 = HBr(g)4 =>
H2 + 4 Br2 = 2 HBr(g)4
NaCOOH = Na + COOH =>
NaCOOH = Na + COOH
Au + I = AuI3 =>
Au + 3 I = AuI3
Cu + I = Cu(II)I2 =>
Cu + 4 I = Cu(II)I2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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