| Équations équilibrées la veille |
2 KBr + 2 C6H14 = 2 KC6H14 + Br2
F2 + O3 = OF2 =>
3 F2 + O3 = 3 OF2
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
CuO + ZnO = CuO2 + Zn =>
CuO + ZnO = CuO2 + Zn
CI + H2O = HCIO + HCI =>
2 CI + H2O = HCIO + HCI
C6H8O7 + NH3 = C6H7O7 + NH4 =>
C6H8O7 + NH3 = C6H7O7 + NH4
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl =>
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl
(NH4)2O + KBr = (NH4)Br + K2O =>
(NH4)2O + 2 KBr = 2(NH4)Br + K2O
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
Sn + KCl = SnCl2 + K =>
Sn + 2 KCl = SnCl2 + 2 K
KHSO3 + H2SO4 + KMnO4 = K2SO4 + H2O + MnSO4 =>
10 KHSO3 + H2SO4 + 4 KMnO4 = 7 K2SO4 + 6 H2O + 4 MnSO4
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
Na + Zn = NaZn =>
Na + Zn = NaZn
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
HCl + K2Cr2O7 + NaI = CrCl3 + NaIO4 + KCl + H2O =>
32 HCl + 4 K2Cr2O7 + 3 NaI = 8 CrCl3 + 3 NaIO4 + 8 KCl + 16 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
I2 + HCl = HI + Cl =>
I2 + 2 HCl = 2 HI + 2 Cl
MgC2O4 = Mg + CO2 =>
MgC2O4 = Mg + 2 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + CO2 + H2O =>
18 Cr2O72{-} + 427 CH3OH + 30 H{+} = 12 Cr3{+} + 427 CO2 + 869 H2O
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
NH4OH + CH3COOH = NH4CH3COO + OHH =>
NH4OH + CH3COOH = NH4CH3COO + OHH
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
AlI3(aq) + Cl2(g) = AlCl3(aq) + I2(g) =>
2 AlI3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 I2(g)
Fe + HOH = Fe(OH)2 + H2 =>
Fe + 2 HOH = Fe(OH)2 + H2
KI + PbO2 + HNO3 = I2 + PbI2 + KNO3 + H2O =>
4 KI + PbO2 + 4 HNO3 = I2 + PbI2 + 4 KNO3 + 2 H2O
(NH4)2SO4 + BaF2 = Ba(SO4) + NH4F =>
(NH4)2SO4 + BaF2 = Ba(SO4) + 2 NH4F
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
CO + HO = CO2 + H =>
CO + HO = CO2 + H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
CH4O + Na = CH3ONa + H2 =>
2 CH4O + 2 Na = 2 CH3ONa + H2
LiCl + H3PO4 = LiH2PO4 + HCl =>
LiCl + H3PO4 = LiH2PO4 + HCl
Fe + H3BO3 = Fe3(BO3)2 + H2 =>
3 Fe + 2 H3BO3 = Fe3(BO3)2 + 3 H2
Mg + H3N = H2 + Mg3N2 =>
3 Mg + 2 H3N = 3 H2 + Mg3N2
LiCoO2 + C = LiC6 + CoO2 =>
LiCoO2 + 6 C = LiC6 + CoO2
NH3 + AlBr3 = NH3Al + Br =>
NH3 + AlBr3 = NH3Al + 3 Br
C3H4 + Cl2 = C3H4Cl4 =>
C3H4 + 2 Cl2 = C3H4Cl4
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
KClO3 + Cu = Cu(ClO3)2 + K =>
2 KClO3 + Cu = Cu(ClO3)2 + 2 K
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Cu + P4 = Cu3P2 =>
6 Cu + P4 = 2 Cu3P2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
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Équations équilibrées sur10/23/24
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