| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na + H2O = Na(OH) + H20 =>
20 Na + 20 H2O = 20 Na(OH) + H20
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
CuSO4(aq) + H2S(aq) = HSO4 + Cu2S =>
2 CuSO4(aq) + H2S(aq) = 2 HSO4 + Cu2S
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
SB2S5 + HNO3 + H20 = H3SBO4 + H2SO4 + NO =>
10 SB2S5 + 120 HNO3 + H20 = 20 H3SBO4 + 40 H2SO4 + 120 NO
CuSo4 + NaOh = Cu(Oh)2 + Na2So4 =>
CuSo4 + 2 NaOh = Cu(Oh)2 + Na2So4
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Mn(C2H3O2)2(aq) + Na2S(aq) = MnS(s) + NaC2H3O2(aq) =>
Mn(C2H3O2)2(aq) + Na2S(aq) = MnS(s) + 2 NaC2H3O2(aq)
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KCl + HClO4 = KClO4 + HCl =>
KCl + HClO4 = KClO4 + HCl
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Na[Al(OH)4] + [Al(H2O)6]3Cl = [Al(OH)4] + [Al(H2O)6] + NaCl =>
Na[Al(OH)4] + [Al(H2O)6]3Cl = [Al(OH)4] + 3[Al(H2O)6] + NaCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2O2 + CuO = H2O + CuO2 =>
H2O2 + CuO = H2O + CuO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2 =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2
Pb(NO3)2(aq) + CrBr3(aq) = PbBr2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrBr3(aq) = 3 PbBr2(s) + 2 Cr(NO3)3(aq)
KOH + MNO2 + O2 = K2MNO4 + H2O =>
4 KOH + 2 MNO2 + O2 = 2 K2MNO4 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
PbCO3 + Na = Pb + Na2CO3 =>
PbCO3 + 2 Na = Pb + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/17
Équations équilibrées sur11/06/16
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