| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH(aq) + 3 MnO2(aq) + KClO3(aq) = 3 K2MnO4(aq) + KCl(aq) + 3 H2O(aq)
HgS = Hg + S =>
HgS = Hg + S
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca =>
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca
H2S + BiN3O9 = Bi2S3 + HNO3 =>
3 H2S + 2 BiN3O9 = Bi2S3 + 6 HNO3
KI3 = I + K =>
KI3 = 3 I + K
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2 =>
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
B + O2 = B2O =>
4 B + O2 = 2 B2O
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
FePO4 + CaS2O3 = Fe2(S2O3)3 + Ca3(PO4)2 =>
2 FePO4 + 3 CaS2O3 = Fe2(S2O3)3 + Ca3(PO4)2
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
KMnO4 + H2O2 = KOH + MnO + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO + 3 O2
S9 + H4 = SH =>
4 S9 + 9 H4 = 36 SH
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H4C + O2 = C02 + OH2 =>
2 H4C + 2 O2 = C02 + 4 OH2
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
NaOCl + NH3 + H2O = NH4ClO + NaOH =>
NaOCl + NH3 + H2O = NH4ClO + NaOH
CH3CHCH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CHCH3CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
{3}O{-2} = {2}O{-3} =>
2{3}O{-2} = 3{2}O{-3}
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4 + H = CH4 =>
C4 + 16 H = 4 CH4
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
Cu{2+}(aq) + Ag(s) = Ag{+}(aq) + Cu(s) =>
Cu{2+}(aq) + 2 Ag(s) = 2 Ag{+}(aq) + Cu(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaMnO3 + HCl = CaCl + MnCl2 + H2O + O2 =>
4 CaMnO3 + 12 HCl = 4 CaCl + 4 MnCl2 + 6 H2O + 3 O2
SeO4 + Se + H2O = H2SeO3 =>
SeO4 + Se + 2 H2O = 2 H2SeO3
NO2 + Cr2O = Cr + NO3 =>
NO2 + Cr2O = 2 Cr + NO3
H4P2O7 + AgNO3 + NH3 = Ag4P2O7 + NH4NO3 =>
H4P2O7 + 4 AgNO3 + 4 NH3 = Ag4P2O7 + 4 NH4NO3
SnCl + HNO3 + HCl3 = SnCl4 + N2 + H2O =>
10 SnCl + 2 HNO3 + 10 HCl3 = 10 SnCl4 + N2 + 6 H2O
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
(CH3)3COH + KMnO4 = (CH3)3COHKMnO4 =>
(CH3)3COH + KMnO4 = (CH3)3COHKMnO4
AgNO3(aq) + Cu(s) = Ag + Cu(NO3)2 =>
2 AgNO3(aq) + Cu(s) = 2 Ag + Cu(NO3)2
KMnO4 + Cu + HCl = MnCl2 + CuCl2 + KCl + H2O =>
2 KMnO4 + 5 Cu + 16 HCl = 2 MnCl2 + 5 CuCl2 + 2 KCl + 8 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + Mg(NO3)2 + H2O = Mg(OH)2 + NH4NO3 =>
2 NH3 + Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C10H14O4 + O2 = CO2 + H2O =>
2 C10H14O4 + 23 O2 = 20 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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