| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + Br2 = CH2BrCH2Br
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + H2O(l) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + Ba(NO3)2(aq)
NaCH3CO2 + H2SO4 = HCH3CO2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 HCH3CO2 + Na2SO4
SClF5(g) + H2(g) = S2F10(g) + HCl(g) =>
2 SClF5(g) + H2(g) = S2F10(g) + 2 HCl(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaClO3 + Br2 = NaBrO3 + Cl2 =>
2 NaClO3 + Br2 = 2 NaBrO3 + Cl2
FeCl3 + NH4OH = Fe(OH)3 + (NH4Cl) =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3(NH4Cl)
ZnCl2 + KNO3 = KCl + Zn(NO3)2 =>
ZnCl2 + 2 KNO3 = 2 KCl + Zn(NO3)2
K2S + HNO3 = H2O + K2SO4 + NO =>
3 K2S + 8 HNO3 = 4 H2O + 3 K2SO4 + 8 NO
CH4 + Hg + O2 = ((CH3)2Hg) + H2O =>
4 CH4 + 2 Hg + O2 = 2((CH3)2Hg) + 2 H2O
Cu(NO3)2 + NaClO3 = NaNO3 + Cu(ClO3)2 =>
Cu(NO3)2 + 2 NaClO3 = 2 NaNO3 + Cu(ClO3)2
Na2(CO3) + FeCl3 = Fe2O3 + NaCl + CO2 =>
3 Na2(CO3) + 2 FeCl3 = Fe2O3 + 6 NaCl + 3 CO2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
H2O + Zn = H2 + ZnO =>
H2O + Zn = H2 + ZnO
F2 = F =>
F2 = 2 F
PH3 + KClO3 = H3PO + KCl =>
3 PH3 + KClO3 = 3 H3PO + KCl
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
P4(s) + O2 = P2O3 =>
P4(s) + 3 O2 = 2 P2O3
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
C3H7COOH + KOH = KC3H7COO + H2O =>
C3H7COOH + KOH = KC3H7COO + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
KCl + O4 = KClO4 =>
KCl + O4 = KClO4
Tb2O3 + O2 = Tb7O11 =>
14 Tb2O3 + O2 = 4 Tb7O11
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
Cl2 + H2O = ClO3{-} + Cl{-} + H{+1] =>
3 Cl2 + 3 H2O = ClO3{-} + 5 Cl{-} + 6 H{+1]
Li2CO3 + BaCO3 + V2O5 + N2H9PO4 = LiBaV05P05O4 + NH3 + CO2 + H2O + O2 =>
2 Li2CO3 + 4 BaCO3 + 10 V2O5 + 20 N2H9PO4 = 4 LiBaV05P05O4 + 40 NH3 + 6 CO2 + 30 H2O + 45 O2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NiCl2OH2 = NiCl2 + H2O =>
NiCl2OH2 = NiCl2 + H2O
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
As2O3(s) + H2S(g) = As2S3(s) + H2O(l) =>
As2O3(s) + 3 H2S(g) = As2S3(s) + 3 H2O(l)
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
CHCOCH3 + O2 = CO2 + H2O =>
2 CHCOCH3 + 7 O2 = 6 CO2 + 4 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
K2S + CuSO4 = CuS + K2SO4(aq) =>
K2S + CuSO4 = CuS + K2SO4(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + K(NO3) =>
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + 2 K(NO3)
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CaCO3(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq)
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
N3H7O + NO2 = N2O + H2O =>
6 N3H7O + 16 NO2 = 17 N2O + 21 H2O
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Sr + Cu2O = SrO + Cu =>
Sr + Cu2O = SrO + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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