| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
C2O4Na2 + KMnO4 + H2SO4 = CO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 C2O4Na2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
K2CrO4 + Cu(NO3)2 = CuCrO4 + KNO3 =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 KNO3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
Fe2(SO4)3 + Ag = Ag(SO4) + Fe =>
Fe2(SO4)3 + 3 Ag = 3 Ag(SO4) + 2 Fe
HIO3H2O = HIO4H2 =>
HIO3H2O = HIO4H2
{226}Rn{88} = {226}Rn{86}{+}____ =>
{226}Rn{88} = {226}Rn{86}{+}____
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSHI = CuIHS =>
CuSHI = CuIHS
Zn + KNO3 + KOH = K2ZnO2 + KNO2 + H2O =>
Zn + KNO3 + 2 KOH = K2ZnO2 + KNO2 + H2O
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
Sb2S3 + HgCl2 = SbCl3 + HgS =>
Sb2S3 + 3 HgCl2 = 2 SbCl3 + 3 HgS
C8H9NO2 + Al2O2 + CH3COOH = Al(CH3COO)3 + C9H13N + H2O =>
2 C8H9NO2 + 8 Al2O2 + 49 CH3COOH = 16 Al(CH3COO)3 + 2 C9H13N + 22 H2O
Zn + HBr = ZnBr + H2 =>
2 Zn + 2 HBr = 2 ZnBr + H2
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3(aq)
Na2 + Ca = CaNa =>
Na2 + 2 Ca = 2 CaNa
NH4Cl + NaClO + NaOH = NaCl + H2O + N2 =>
2 NH4Cl + 3 NaClO + 2 NaOH = 5 NaCl + 5 H2O + N2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
H4N2 + HNO3 = N2 + H2O =>
5 H4N2 + 4 HNO3 = 7 N2 + 12 H2O
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al2(SO4) + H2O =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 9 Cl2 + 3 Al2(SO4) + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2 = AL =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PH3 + H2SO4 = H3PO3 + SO2 + H2O =>
PH3 + 3 H2SO4 = H3PO3 + 3 SO2 + 3 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Pb(NO3)2 + Na2S2O3 = NaNO3 + PbS2O3 =>
Pb(NO3)2 + Na2S2O3 = 2 NaNO3 + PbS2O3
H3PO4 + PbO2 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 H2O
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq)
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Zn(OH)4]{2-} + H2 = Zn + OH{-} + H2O =>
[Zn(OH)4]{2-} + H2 = Zn + 2 OH{-} + 2 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Xe + H2O = HXeO4 + H =>
Xe + 4 H2O = HXeO4 + 7 H
CH3CH2(OH) + HBr = CH3CH2Br + H2O =>
CH3CH2(OH) + HBr = CH3CH2Br + H2O
C6H5CH3 + KCrO4 + H2SO4 = C6H5COOH + Cr(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + 6 KCrO4 + 21 H2SO4 = C6H5COOH + 6 Cr(SO4)3 + 3 K2SO4 + 22 H2O
Ba(OH)2NaHSO3 = BaSO4NaOHH2 =>
Ba(OH)2NaHSO3 = BaSO4NaOHH2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AgNO3 + NH3 + CH2O = Ag + N(NO3)3 + CH6O =>
12 AgNO3 + 4 NH3 + 3 CH2O = 12 Ag + 4 N(NO3)3 + 3 CH6O
HOC(CH2)4COH + Br2 + H2O = HOOC(CH2)4COOH + HBr =>
HOC(CH2)4COH + 2 Br2 + 2 H2O = HOOC(CH2)4COOH + 4 HBr
Al(CH3COO)3 + C9H13N + H2O = Al(OH)3 + C10H15NO =>
Al(CH3COO)3 + 6 C9H13N + 3 H2O = Al(OH)3 + 6 C10H15NO
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HCl + FeCl2 + KClO3 = FeCl3 + KCl + H2O =>
6 HCl + 6 FeCl2 + KClO3 = 6 FeCl3 + KCl + 3 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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