| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KNO3 + LiCl = KCl + LiNO3 =>
KNO3 + LiCl = KCl + LiNO3
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
I{-} + NO2{+} + H{+} = I3{-} + NO + H2O =>
9 I{-} + 2 NO2{+} + 4 H{+} = 3 I3{-} + 2 NO + 2 H2O
Cu + HNO3 = CuHNO3 =>
Cu + HNO3 = CuHNO3
I{-} + NO2{-} + H{+} = I3{-} + NO + H2O =>
3 I{-} + 2 NO2{-} + 4 H{+} = I3{-} + 2 NO + 2 H2O
Na2B4O7 + H2O = NaBO4H4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaBO4H4 + 2 H3BO3
HCl + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
C3H8 = C02 + H20 =>
10 C3H8 = 15 C02 + 4 H20
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
NaNO3 = Na + N + O3 =>
NaNO3 = Na + N + O3
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cs{+} + Ti = Cs + Ti{2+}(aq) =>
2 Cs{+} + Ti = 2 Cs + Ti{2+}(aq)
Cs{+} + Ti = Cs + Ti{2+} =>
2 Cs{+} + Ti = 2 Cs + Ti{2+}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2SO4 + LiBr = HBr + Li2SO4 =>
H2SO4 + 2 LiBr = 2 HBr + Li2SO4
Sn(OH)4 + H3SbO4 = Sn3(SbO4)4 + H2O =>
3 Sn(OH)4 + 4 H3SbO4 = Sn3(SbO4)4 + 12 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + HOH =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 HOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
HNO3 + AlCl3 = HCl + Al(NO3)3 =>
3 HNO3 + AlCl3 = 3 HCl + Al(NO3)3
C8H18(l) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(l) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 = Na + N2 + O3 =>
2 NaNO3 = 2 Na + N2 + 2 O3
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + KCl + MnCl2 + 4 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaNO3 = Na + N7 + O3 =>
7 NaNO3 = 7 Na + N7 + 7 O3
NaNO3 = Na + N77 + O3 =>
77 NaNO3 = 77 Na + N77 + 77 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/11
Équations équilibrées sur03/12/10
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