| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + NH4Cl2(aq)
Nb + Hf = Nb6Hf =>
6 Nb + Hf = Nb6Hf
{226}Rn{88} = {226}Ra{86}{+} =>
{226}Rn{88} = {226}Ra{86}{+}
NH4Cl(aq)LiOH(aq) = NH4(OH)(s)LiCl(aq) =>
NH4Cl(aq)LiOH(aq) = NH4(OH)(s)LiCl(aq)
AlCl3(aq) + K2SO4 = Al2(SO4)3(s) + KCl(aq) =>
2 AlCl3(aq) + 3 K2SO4 = Al2(SO4)3(s) + 6 KCl(aq)
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH4N2O + C6H8O7 = C7H12N2 + O =>
CH4N2O + C6H8O7 = C7H12N2 + 8 O
NCl + AgNO3 = N(NO3) + AgCl =>
NCl + AgNO3 = N(NO3) + AgCl
CH2CHCH3 + NH3 + O2 = HCN + H2O =>
CH2CHCH3 + 3 NH3 + 3 O2 = 3 HCN + 6 H2O
Ag2CO3 + H2SO4 = CO2 + Ag2SO4 + H2O =>
Ag2CO3 + H2SO4 = CO2 + Ag2SO4 + H2O
Mg(OH)2 + H2 = MgOH + H2O =>
2 Mg(OH)2 + H2 = 2 MgOH + 2 H2O
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
C5H15O + O2 = CO2 + H2O =>
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
K2CO3H2 = K2H2OCO2 =>
K2CO3H2 = K2H2OCO2
FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3 =>
FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3
Rn + Xe = RnXe =>
Rn + Xe = RnXe
Hg2(OH)2 + H3PO4 = (Hg2)3(PO4)2 + H2O =>
3 Hg2(OH)2 + 2 H3PO4 = (Hg2)3(PO4)2 + 6 H2O
FeO3 + H2SO4 = H2O + Fe(SO4)3 =>
FeO3 + 3 H2SO4 = 3 H2O + Fe(SO4)3
N2 + C = NC =>
N2 + 2 C = 2 NC
K2SO4 + H3PO4 = H2SO4 + K3PO4 =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3PO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
NCl + AgNO3 = N(NO3) + AgCl =>
NCl + AgNO3 = N(NO3) + AgCl
Al(C5H7O2)3 + O2 = Al2O3 + H2O + CO2 =>
2 Al(C5H7O2)3 + 36 O2 = Al2O3 + 21 H2O + 30 CO2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Cu2O + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + CuSO4 + H2O + K2SO4 =>
3 Cu2O + 10 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 6 CuSO4 + 10 H2O + K2SO4
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
NaCN + HOH = NaOH + HCN =>
NaCN + HOH = NaOH + HCN
C6H5Br + Na + C2H5Br = C6H6 + NaBr =>
9 C6H5Br + 12 Na + 3 C2H5Br = 10 C6H6 + 12 NaBr
Na2B4O7(aq) + H2SO4(aq) = Na2SO4(aq) + H2B4O7(aq) =>
Na2B4O7(aq) + H2SO4(aq) = Na2SO4(aq) + H2B4O7(aq)
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
NaCH3COO + KOH = NaOH + KCH3COO =>
NaCH3COO + KOH = NaOH + KCH3COO
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Na2SO4 + Pb(NO3)2 = Na2NO3 + Pb(SO4)2 =>
2 Na2SO4 + Pb(NO3)2 = 2 Na2NO3 + Pb(SO4)2
C3H7OH + C2H5COOH = C6H12O2 + H2O =>
C3H7OH + C2H5COOH = C6H12O2 + H2O
Na(Cr(OH)4) + PbO2 + NaOH = Na2CrO4 + Na(Pb(OH)3) + H2O =>
2 Na(Cr(OH)4) + 3 PbO2 + 5 NaOH = 2 Na2CrO4 + 3 Na(Pb(OH)3) + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FCl3 + NaOH = NaCl3 + FO + H =>
FCl3 + NaOH = NaCl3 + FO + H
H{+}(aq) + Al(s) = H2(g) + Al{3+}(aq) =>
6 H{+}(aq) + 2 Al(s) = 3 H2(g) + 2 Al{3+}(aq)
Ai + Cl2 = AiCl2 =>
Ai + Cl2 = AiCl2
Sn + HNO3 = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3 = Sn(NO3)2 + 2 NO2 + 2 H2O
Cu(NO2)2 + H2O = Cu(OH)2 + N2O3 =>
Cu(NO2)2 + H2O = Cu(OH)2 + N2O3
Al2(SO4)3 + (NH4)3PO4 = (NH4)2SO4 + AlPO4 =>
Al2(SO4)3 + 2(NH4)3PO4 = 3(NH4)2SO4 + 2 AlPO4
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(l) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(l)
H2SiO3 + CuOH = Cu2SiO3 + H2O =>
H2SiO3 + 2 CuOH = Cu2SiO3 + 2 H2O
NO + H2O = NOH + HO =>
NO + H2O = NOH + HO
NaCl + NaClO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2 + 3 Na2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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