| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
Br + NaI = BrNa + I =>
Br + NaI = BrNa + I
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO2 + H2O2 = NO3 + H2O =>
NO2 + H2O2 = NO3 + H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
C2H8 + Cl2 = C2H5Cl + HCl =>
C2H8 + 2 Cl2 = C2H5Cl + 3 HCl
NaHCO3 + HCl = NaCl + HHCO3 =>
NaHCO3 + HCl = NaCl + HHCO3
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
NH4Cl + H2SO4 = NH4HSO4 + HCl =>
NH4Cl + H2SO4 = NH4HSO4 + HCl
KMnO4 + HCl = MnCl + KCl + H2O + Cl2 =>
KMnO4 + 8 HCl = MnCl + KCl + 4 H2O + 3 Cl2
(NH4)2S + HgCl2 = NH4Cl + HgS =>
(NH4)2S + HgCl2 = 2 NH4Cl + HgS
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CaBr2 + H2SO4 = CaSO4 + SO2 + Br2 + H2O =>
CaBr2 + 2 H2SO4 = CaSO4 + SO2 + Br2 + 2 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
H2S + HNO3 = H2SO4 + NO + H20 =>
10 H2S + 20 HNO3 = 10 H2SO4 + 20 NO + H20
KMnO4 + Cr2(SO4)3 + KOH = MnO2 + K2SO4 + K2CrO4 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 MnO2 + 3 K2SO4 + 2 K2CrO4 + 4 H2O
(NH4)3(PO4) + Br(OH) = Br3(PO4) + (NH4)(OH) =>
(NH4)3(PO4) + 3 Br(OH) = Br3(PO4) + 3(NH4)(OH)
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
I2 + H2 = HI =>
I2 + H2 = 2 HI
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cr(OH)2 + NaOH = Na2CrO2 + H2O =>
Cr(OH)2 + 2 NaOH = Na2CrO2 + 2 H2O
C3H8O3 + O2 = H20 + CO2 =>
10 C3H8O3 + 15 O2 = 4 H20 + 30 CO2
Na + HC1 = NaC1 + H =>
Na + HC1 = NaC1 + H
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + HC1 = CaC1 + H =>
Ca + HC1 = CaC1 + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/15
Équations équilibrées sur11/01/14
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