| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na3AsO4 + 3 SnCl4 = Sn3(AsO4)4 + 12 NaCl
C + Na2Cr2O7 = Cr2O3 + Na2C3O + CO =>
6 C + Na2Cr2O7 = Cr2O3 + Na2C3O + 3 CO
WCl6 + Na2S = WS3 + NaCl =>
WCl6 + 3 Na2S = WS3 + 6 NaCl
CuC2O4 + HCl = CuCl2 + H2C2O4 =>
CuC2O4 + 2 HCl = CuCl2 + H2C2O4
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
NH3 + Pb{2+} = Pb(NH3){2+} =>
NH3 + Pb{2+} = Pb(NH3){2+}
KMnO4 + K2S = K2MnO4 + S =>
2 KMnO4 + K2S = 2 K2MnO4 + S
KCl + AgClO3 = AgCl + KClO3 =>
KCl + AgClO3 = AgCl + KClO3
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
AgNO3(aq) + NaS(aq) = NaNO3(aq) + AgS(s) =>
AgNO3(aq) + NaS(aq) = NaNO3(aq) + AgS(s)
NaOCl + Na2S2O2 + NaOH = NaCl + Na2SO4 + H2O =>
5 NaOCl + Na2S2O2 + 2 NaOH = 5 NaCl + 2 Na2SO4 + H2O
Na2CO3 + H2SO4 = (Na2)2SO4 + (H)2 + CO3 =>
2 Na2CO3 + H2SO4 = (Na2)2SO4 + (H)2 + 2 CO3
H2CO3 + Ra(OH)2 = RaCO3 + H2O =>
H2CO3 + Ra(OH)2 = RaCO3 + 2 H2O
CrH3 + Sr = SrH2 + Cr =>
2 CrH3 + 3 Sr = 3 SrH2 + 2 Cr
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O
KOH + SOCl2 = K2SO3 + KCl + H2O =>
4 KOH + SOCl2 = K2SO3 + 2 KCl + 2 H2O
Ca + Ca(NO3)2 = CaO + N2 =>
5 Ca + Ca(NO3)2 = 6 CaO + N2
NaBr + NaOH = Na2OH + Br =>
NaBr + NaOH = Na2OH + Br
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
N2(g) + H2(l) = NH3(g) =>
N2(g) + 3 H2(l) = 2 NH3(g)
KNO3 + MnO + K(OH) = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 K(OH) = K2MnO4 + 2 KNO2 + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
Cu(s) + S8(l) = Cu2S(s) =>
16 Cu(s) + S8(l) = 8 Cu2S(s)
FeSO4 + BaCO3 = FeCO3 + BaSO4 =>
FeSO4 + BaCO3 = FeCO3 + BaSO4
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
I2 + H2O + KBr2 = KIO3 + KH + Br =>
I2 + 6 H2O + 14 KBr2 = 2 KIO3 + 12 KH + 28 Br
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + NaCl(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
Zn + FeS2 + H2SO4 = Zn(SO4)2 + Fe + H2S =>
Zn + FeS2 + 2 H2SO4 = Zn(SO4)2 + Fe + 2 H2S
CH2(NH2)COOH + O3 = CO2 + H2O + NO3 =>
2 CH2(NH2)COOH + 5 O3 = 4 CO2 + 5 H2O + 2 NO3
Mg(NO3) + Al = Al(NO3) + Mg =>
Mg(NO3) + Al = Al(NO3) + Mg
Cu4(OH)6SO4 + H2SO4 = Cu3(OH)4SO4 + H2O =>
3 Cu4(OH)6SO4 + H2SO4 = 4 Cu3(OH)4SO4 + 2 H2O
Au(NO3)3(aq) + Ag(s) = Au + Ag(NO3) =>
Au(NO3)3(aq) + 3 Ag(s) = Au + 3 Ag(NO3)
Na2CO3 + HCl(aq) = NaCl(aq) + CO2 + H2O =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O
NaIO3 + SO2 + H2O = NaSO4 + H2SO4 + I2 =>
2 NaIO3 + 4 SO2 + 2 H2O = 2 NaSO4 + 2 H2SO4 + I2
[Fe(H2O)3(NCS)3] + Na2C2O4 = Na3[Fe(C2O4)3] + NaNCS + H2O =>
[Fe(H2O)3(NCS)3] + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaNCS + 3 H2O
HCl + Al(s) = H2 + AlCl2 =>
2 HCl + Al(s) = H2 + AlCl2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
C6H10O5 + H2O = CO + H2 =>
C6H10O5 + H2O = 6 CO + 6 H2
NH3 + C3H7Br = HBr + C3H7NH2 =>
NH3 + C3H7Br = HBr + C3H7NH2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MnO2 + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO2 + 4 H{+} + 2 Fe{2+} = Mn{2+} + 2 H2O + 2 Fe{3+}
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
NaHSO3 + H2SO4 = NaSO3 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = 2 NaSO3 + SO2 + 2 H2O
Br2 + AlI3 = AlBr3 + I2 =>
3 Br2 + 2 AlI3 = 2 AlBr3 + 3 I2
H2S + CuOH = HCuS + H2O =>
H2S + CuOH = HCuS + H2O
Na2HPO4 + Ca(OH)2 = Na(OH) + CaHPO4 =>
Na2HPO4 + Ca(OH)2 = 2 Na(OH) + CaHPO4
ClO4{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO4{-} + 8 I{-} + 8 H{+} = 4 I2 + Cl{-} + 4 H2O
Li3PO4 + Pb(NO3)2 = Li3(NO3)2 + PbPO4 =>
Li3PO4 + Pb(NO3)2 = Li3(NO3)2 + PbPO4
Na + Cu(NO3)2 = NaNO3 + Cu =>
2 Na + Cu(NO3)2 = 2 NaNO3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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