| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
(CH3)2COH + H2SO4 + CrO3 = (CH3)2CO + Cr2(SO4)3 + H2O =>
6(CH3)2COH + 3 H2SO4 + 2 CrO3 = 6(CH3)2CO + Cr2(SO4)3 + 6 H2O
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4NO3 =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4NO3
K1 + O2 = K2O =>
4 K1 + O2 = 2 K2O
Cu2SO4 + Hg(OH)2 = CuOH + HgSO4 =>
Cu2SO4 + Hg(OH)2 = 2 CuOH + HgSO4
HL + O2 = L + H2O =>
4 HL + O2 = 4 L + 2 H2O
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4 =>
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
NO3{-} + Fe{2+} + H{+} = Fe{3+} + NO{+} + H2O =>
NO3{-} + 2 Fe{2+} + 4 H{+} = 2 Fe{3+} + NO{+} + 2 H2O
PbO2 + Mn{2+} = MnO4{2-} + Pb{2+} =>
2 PbO2 + Mn{2+} = MnO4{2-} + 2 Pb{2+}
Hg2(C2H3O2)2 + BaCl2 = HgCl + Ba(C2H3O2)2 =>
Hg2(C2H3O2)2 + BaCl2 = 2 HgCl + Ba(C2H3O2)2
NaH + O2 = Na2O + H2 =>
4 NaH + O2 = 2 Na2O + 2 H2
CuCl2 + CuCo3 = CuCl + Co =>
CuCl2 + CuCo3 = 2 CuCl + 3 Co
(NH4)2S + H2SO4 = NH4HSO4 + S + H2O =>
3(NH4)2S + 7 H2SO4 = 6 NH4HSO4 + 4 S + 4 H2O
Ng + O = Ng2O =>
2 Ng + O = Ng2O
Sb2S3 + H2O2 + NH4OH = (NH4)3SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3SbO4 + 3(NH4)2SO4 + 20 H2O
NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + Na2SO4 + NaBO2 =>
9 NaBO3 + 2 FeS + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4 + 9 NaBO2
Al2(CO3)3 + Bi3(AsO4)5 = AlAsO4 + Bi2(CO3)5 =>
5 Al2(CO3)3 + 2 Bi3(AsO4)5 = 10 AlAsO4 + 3 Bi2(CO3)5
NaAlO2 + KHSO4 = Na2SO4 + Al2(SO4)3 + KOH =>
2 NaAlO2 + 4 KHSO4 = Na2SO4 + Al2(SO4)3 + 4 KOH
AlCl2 + Na2PO4 = AlPO4 + Na2Cl2 =>
AlCl2 + Na2PO4 = AlPO4 + Na2Cl2
Al + HClH = H2 + AlCl3 =>
Al + 3 HClH = 3 H2 + AlCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]3 =>
3 FeCl3 + 3 K3Fe(CN)6 = 9 KCl + Fe3[Fe(CN)6]3
Na2SO4 + AgCl = Ag2SO4 + NaCl =>
Na2SO4 + 2 AgCl = Ag2SO4 + 2 NaCl
C12H11N + O2 = CO2 + NH3 + H2O =>
C12H11N + 14 O2 = 12 CO2 + NH3 + 4 H2O
C3H8 + O2 = C2O + H =>
4 C3H8 + 3 O2 = 6 C2O + 32 H
HNO3 = HN + O3 =>
HNO3 = HN + O3
ZnSO4 + CuC = ZnC + CuSO4 =>
ZnSO4 + CuC = ZnC + CuSO4
Co2(CO3)6 + HBr = CoBr6 + H2CO3 =>
Co2(CO3)6 + 12 HBr = 2 CoBr6 + 6 H2CO3
HNO3 + NaHSO4 + Cu = H2O + NO2 + CuSO4 + NaNO3 =>
3 HNO3 + NaHSO4 + Cu = 2 H2O + 2 NO2 + CuSO4 + NaNO3
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
C10H22 + O2 = CO12 + H2O =>
2 C10H22 + 131 O2 = 20 CO12 + 22 H2O
CrCl3 + HNO3 = Cr + HCl + NO3 =>
CrCl3 + 3 HNO3 = Cr + 3 HCl + 3 NO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Al(OH) + Na4N = Al4N + Na(OH) =>
4 Al(OH) + Na4N = Al4N + 4 Na(OH)
calciumchlorate + potassiumsulfate = calciumsulfate + potassiumchlorate =>
Ca(ClO3)2 + K2SO4 = CaSO4 + 2 KClO3
AgBrHNO3 = AgNO3HBr =>
AgBrHNO3 = AgNO3HBr
IO3{-} + H2SO3 = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{2-} + 6 H{+}
Cr2(SO4)3 + Ag = Cr2SO4 + Ag2SO4 =>
Cr2(SO4)3 + 4 Ag = Cr2SO4 + 2 Ag2SO4
Pb(NO3)2(aq) + NaOH(s) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(s) = Pb(OH)2(s) + 2 NaNO3(aq)
K(OH) + H = H(OH) + K =>
K(OH) + H = H(OH) + K
Cu[NO3]2 + FeSO4 = Fe[NO3]2 + CuSO4 =>
Cu[NO3]2 + FeSO4 = Fe[NO3]2 + CuSO4
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + H2 + NH4 =>
4 NH4NO3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 7 H2 + 2 NH4
BaCl2(aq) + Hg2(ClO3)2(aq) = Ba(ClO3)2 + HgCl =>
BaCl2(aq) + Hg2(ClO3)2(aq) = Ba(ClO3)2 + 2 HgCl
Cr(OH)3 + KOH + H2O2 = K2CrO4 + H2O =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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