| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 4 H2 = 2 CH4
Co(NH3)5Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2 Co(NH3)5Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 3 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe(OH)3(s) + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(aq) + 3 H2O
Ti + KOH + O2 = K2TiO3 + H2O =>
Ti + 2 KOH + O2 = K2TiO3 + H2O
CH3CH2OH = H2CCH2 + H2O =>
CH3CH2OH = H2CCH2 + H2O
C23H44O4 + O2 = CO2 + H2O =>
C23H44O4 + 32 O2 = 23 CO2 + 22 H2O
Fe2(SO4)3 + S2(g) = SO2 + FeSO4 =>
2 Fe2(SO4)3 + S2(g) = 4 SO2 + 4 FeSO4
HNO3 + Al(OH)3 = H2NO5Al + H2O =>
HNO3 + Al(OH)3 = H2NO5Al + H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
CdCl2(aq) + Li2S(aq) = CdS + LiCl =>
CdCl2(aq) + Li2S(aq) = CdS + 2 LiCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SeO4 + Cu{2+} + H2O + NiS = Cu2Se + H{+} + Ni{2+} + HSO4{-} =>
4 H2SeO4 + 8 Cu{2+} + 4 H2O + 5 NiS = 4 Cu2Se + 11 H{+} + 5 Ni{2+} + 5 HSO4{-}
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + N20 + H2O =>
100 Fe3O4 + 920 HNO3 = 300 Fe(NO3)3 + N20 + 460 H2O
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Cu + HNO3 = Cu(NO3)2 + H2O*NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O*NO2
PbCl4 + F2 = PbF + Cl =>
2 PbCl4 + F2 = 2 PbF + 8 Cl
Ni + S + H2SO4 = NiSO4 + H2S =>
Ni + S + H2SO4 = NiSO4 + H2S
MnO4{-} + SO2 + H = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 H = 2 Mn{2+} + 3 SO4{2-} + 2 H2O
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
HNO2 + Be(OH)2 = Be(NO2)2 + H2O =>
2 HNO2 + Be(OH)2 = Be(NO2)2 + 2 H2O
Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(NO3)2 =>
3 Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(NO3)2
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
Pd + I = PdI =>
Pd + I = PdI
PH3 + H2O2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 PH3 + 8 H2O2 + 3 Ca(OH)2 = Ca3(PO4)2 + 14 H2O
Zn(s) + Cl2(g) = ZnCl(l) =>
2 Zn(s) + Cl2(g) = 2 ZnCl(l)
H2PtCl6 + NH4Cl = (NH4)2PtCl6 + HCl =>
H2PtCl6 + 2 NH4Cl = (NH4)2PtCl6 + 2 HCl
C6H12 + O2 = H2C8H8O4 + H2O =>
8 C6H12 + 21 O2 = 6 H2C8H8O4 + 18 H2O
Na2CrO4 + HNO3 + H2O2 = H2O + NaCrO4 + NaNO3 =>
2 Na2CrO4 + 2 HNO3 + H2O2 = 2 H2O + 2 NaCrO4 + 2 NaNO3
PbS + HO2 = Pb(SO4) + H2O =>
3 PbS + 8 HO2 = 3 Pb(SO4) + 4 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
AlHNO2 = AlNO2H =>
AlHNO2 = AlNO2H
H3BO3 + Fe(OH)2 = (FeOH)3BO3 + H2O =>
H3BO3 + 3 Fe(OH)2 = (FeOH)3BO3 + 3 H2O
H2 + O = H2O =>
H2 + O = H2O
NH4HSO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
2 NH4HSO4 + H3PO4 = (NH4)2HPO4 + 2 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BF3 + Br2 = BBr3 + F2 =>
2 BF3 + 3 Br2 = 2 BBr3 + 3 F2
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Sb2S3 + KOH = K3SbS3 + K3SbO3 + H2O =>
Sb2S3 + 6 KOH = K3SbS3 + K3SbO3 + 3 H2O
SiC + O2 = SiO + CO2 =>
2 SiC + 3 O2 = 2 SiO + 2 CO2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + C2H4(NH2)2 = C4H16CuN4 =>
Cu + 2 C2H4(NH2)2 = C4H16CuN4
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
PHBr + Mg = PHMgBr =>
PHBr + Mg = PHMgBr
Cu(OH)2 + HPO3{2-} = Cu2O + PO4{3-} + H2O + H{+} =>
2 Cu(OH)2 + HPO3{2-} = Cu2O + PO4{3-} + 2 H2O + H{+}
KOH + Sb2S3 = K2S + Sb2O3 + H2O =>
6 KOH + Sb2S3 = 3 K2S + Sb2O3 + 3 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3*H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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