| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(SO3)2*H2O + Na2S2O3*H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + 2 H2O + 2 NaSO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Ni(SO3)2*H2O + Na2S2O3*H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + H2O + NaSO3 =>
Ni(SO3)2*H2O + Na2S2O3*H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + 2 H2O + 2 NaSO3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
CaCl2 + AgNO3 = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2 + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2(aq)
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H + Cl2 + NaOH = NaCl + H2O =>
2 H + Cl2 + 2 NaOH = 2 NaCl + 2 H2O
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ni(NO3)2*H2O + Na2S2O3*H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + H2O + NaNO3 =>
Ni(NO3)2*H2O + Na2S2O3*H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + 2 H2O + 2 NaNO3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/15
Équations équilibrées sur03/19/14
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