| Équations équilibrées la veille | Équations équilibrées le lendemain |
S3 + 3 H2 = 3 H2S
KSCN + HCl = KCl + HSCN =>
KSCN + HCl = KCl + HSCN
C3H3Ag + H2SO4 = C3H4 + Ag2SO4 =>
2 C3H3Ag + H2SO4 = 2 C3H4 + Ag2SO4
C12H10O + O2 = CO2 + H2O =>
C12H10O + 14 O2 = 12 CO2 + 5 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
NH4Cl + Na2CO3 = NaCl + (NH4)2CO3 =>
2 NH4Cl + Na2CO3 = 2 NaCl + (NH4)2CO3
Fe + K3PO4 = FePO4 + K3 =>
Fe + K3PO4 = FePO4 + K3
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnS + Co(NO3)2 = ZnCo2O4 + S + NO2 =>
ZnS + 2 Co(NO3)2 = ZnCo2O4 + S + 4 NO2
H + N = NNH3 =>
3 H + 2 N = NNH3
MnS + CO2 + H2O = MnCO3 + HS + H =>
MnS + CO2 + H2O = MnCO3 + HS + H
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
LiH + H2O + SO3 = Li2SO4 + H2 =>
2 LiH + H2O + SO3 = Li2SO4 + 2 H2
H + KNO2 = NO + H2O + K =>
2 H + KNO2 = NO + H2O + K
(H3O)2SiF6 + CaO = SiO2 + CaF2 + H + O =>
(H3O)2SiF6 + 3 CaO = SiO2 + 3 CaF2 + 6 H + 3 O
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
PtO2(s) = Pt(s) + O2(g) =>
PtO2(s) = Pt(s) + O2(g)
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
MnO4{-} + Al(C2O4)3{3-} + H{+} = Mn{2+} + CO2 + H2O + Al(OH)6 =>
9 MnO4{-} + 5 Al(C2O4)3{3-} + 42 H{+} = 9 Mn{2+} + 30 CO2 + 6 H2O + 5 Al(OH)6
NH4OH + Ca3(PO4)2 = (NH4)3PO4 + Ca(OH)2 =>
6 NH4OH + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(OH)2
NaHSO3 + O2 = Na2SO4 + H2SO4 =>
2 NaHSO3 + O2 = Na2SO4 + H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
HO2 + S = H2SO4 =>
2 HO2 + S = H2SO4
NaOH + S = Na2S + H2O + Na2SO3 =>
6 NaOH + 3 S = 2 Na2S + 3 H2O + Na2SO3
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
6 MnO4{-} + 5 S2O3{2-} + 18 H{+} = 6 Mn{2+} + 5 S2O6{2-} + 9 H2O
NH4Cl + MgSO4 = MgCl + NH4SO4 =>
NH4Cl + MgSO4 = MgCl + NH4SO4
Si(s) + HF(ag) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(ag) = SiF4(g) + 2 H2(g)
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
CuSO4(aq) + H2O + Al2 = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4(aq) + 6 H2O + Al2 = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
CuCl2 + OH = Cu(OH)2 + Cl =>
CuCl2 + 2 OH = Cu(OH)2 + 2 Cl
FeSO4 + O2 = Fe2(SO4)3 + Fe2O3 =>
12 FeSO4 + 3 O2 = 4 Fe2(SO4)3 + 2 Fe2O3
IF = F2 + I2 =>
2 IF = F2 + I2
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
FK = F + K2 =>
2 FK = 2 F + K2
HN3 + NO2 = NO + H2O =>
2 HN3 + 7 NO2 = 13 NO + H2O
NaOH + Na2S2O8 + KI = KIO3 + Na2SO4 + H2O =>
6 NaOH + 3 Na2S2O8 + KI = KIO3 + 6 Na2SO4 + 3 H2O
As + HCl = AsCl5 + H2 =>
2 As + 10 HCl = 2 AsCl5 + 5 H2
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
Ga(s) + I2(s) = Ga2I6(s) =>
2 Ga(s) + 3 I2(s) = Ga2I6(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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