| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + Al2O3 = 3 MgO + 2 AlN
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ga(NO3)3 + LiOH = Ga(OH)3 + Li(NO3) =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 Li(NO3)
C8H5KO4NaOH = C8H5KO4 + NaOH =>
C8H5KO4NaOH = C8H5KO4 + NaOH
BeBr2 + NaOH = Na2[Be(OH)4] + NaBr =>
BeBr2 + 4 NaOH = Na2[Be(OH)4] + 2 NaBr
Fe(NO3)3 + NiSO4 = Fe2(SO4)3 + Ni(NO3)2 =>
2 Fe(NO3)3 + 3 NiSO4 = Fe2(SO4)3 + 3 Ni(NO3)2
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
CoCl2*6H2O + HNO3 = Co(NO3)2*6H2O + HCl =>
CoCl2*6H2O + 2 HNO3 = Co(NO3)2*6H2O + 2 HCl
(C6H5)4PCl + NaB(C6H5)4 = ((C6H5)4P)(B(C6H5)4) + NaCl =>
(C6H5)4PCl + NaB(C6H5)4 = ((C6H5)4P)(B(C6H5)4) + NaCl
FeS2 + NO3 = NO + SO4 + Fe =>
FeS2 + 4 NO3 = 4 NO + 2 SO4 + Fe
H3BO3 + C2H6O = B(OCH3)3 + H2O =>
2 H3BO3 + 3 C2H6O = 2 B(OCH3)3 + 3 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
(NiOH)2SO4 + HCl = NiCl2 + H2SO4 + H2O =>
(NiOH)2SO4 + 4 HCl = 2 NiCl2 + H2SO4 + 2 H2O
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi =>
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi
CrCl3 + KBiO3 + HCl = K2Cr2O7 + BiCl3 + KCl + H2O =>
2 CrCl3 + 3 KBiO3 + 4 HCl = K2Cr2O7 + 3 BiCl3 + KCl + 2 H2O
NaClO + Na2S2O3 + H2O = NaCl + Na2SO4 + H2SO4 =>
4 NaClO + Na2S2O3 + H2O = 4 NaCl + Na2SO4 + H2SO4
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Cu3Cl + Zn = Cu + ZnCl2 =>
2 Cu3Cl + Zn = 6 Cu + ZnCl2
KClO3 + KNO2 + H2SO4 = NO + KClO4 + K2SO4 + H2OCl =>
4 KClO3 + KNO2 + H2SO4 = NO + 3 KClO4 + K2SO4 + H2OCl
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KNO3
AgO + NaHCO3 = Ag + NaHCO4 =>
AgO + NaHCO3 = Ag + NaHCO4
CsOH + Al + H2O = Cs2(Al(OH)4(H2O)2) + H2 =>
2 CsOH + Al + 4 H2O = Cs2(Al(OH)4(H2O)2) + H2
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
B2O3 + CuO = CuB4O7 =>
2 B2O3 + CuO = CuB4O7
Pt + O2 = Pt2O7 =>
4 Pt + 7 O2 = 2 Pt2O7
HSbCl6 + H2S = S + Sb2S3 + HCl =>
2 HSbCl6 + 5 H2S = 2 S + Sb2S3 + 12 HCl
NO2({-}) + H2O2 = NO3({-}) + H2O =>
NO2({-}) + H2O2 = NO3({-}) + H2O
CuO + H2SO4 = Cu2SO4 + OH =>
2 CuO + H2SO4 = Cu2SO4 + 2 OH
N204 + O2 = NO2 =>
N204 + 204 O2 = 204 NO2
Hg{2} + H2S = HgS + H{+} =>
Hg{2} + H2S = HgS + 2 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + H(C2H3O2) =>
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + 2 H(C2H3O2)
FeOMgOH = FeOHMgO =>
FeOMgOH = FeOHMgO
Ni3N = Ni + N2 =>
2 Ni3N = 6 Ni + N2
Al(OH)3H2O = Al2O3 + H2O =>
2 Al(OH)3H2O = Al2O3 + 5 H2O
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KNO3
KClO3 + KNO2 + H2SO4 = NO + KClO4 + K2SO4 + H2OCl =>
4 KClO3 + KNO2 + H2SO4 = NO + 3 KClO4 + K2SO4 + H2OCl
K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 Cl2(g) + 2 KCl(aq) + 7 H2O(l)
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
C2H2 + CuCl = C2Cl + CuH2 =>
C2H2 + CuCl = C2Cl + CuH2
Fe(OH)3 + AgCl = FeCl3 + AgOH =>
Fe(OH)3 + 3 AgCl = FeCl3 + 3 AgOH
CuO + H2SO4 = Cu2SO4 + OH =>
2 CuO + H2SO4 = Cu2SO4 + 2 OH
Na2S + Al(ClO4)3 = Na(ClO4) + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 Na(ClO4) + Al2S3
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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