| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Cr2O2{-} + I{-} + H{+} = Cr3{+} + I2{+} + H2O =>
9 Cr2O2{-} + 14 I{-} + 36 H{+} = 6 Cr3{+} + 7 I2{+} + 18 H2O
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
S + Br = SBr2 =>
S + 2 Br = SBr2
EuCl3 + H2O = EuCl2 + HCl + O2 =>
4 EuCl3 + 2 H2O = 4 EuCl2 + 4 HCl + O2
BaCH3OOH + K3PO4 = Ba3PO4 + KCH3OOH =>
3 BaCH3OOH + K3PO4 = Ba3PO4 + 3 KCH3OOH
NH4 + Mg = Mg3N2 + H2 =>
2 NH4 + 3 Mg = Mg3N2 + 4 H2
Sn2S3 + H2S = H2 + SnS2 =>
Sn2S3 + H2S = H2 + 2 SnS2
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
Sc + H2 = ScH2 =>
Sc + H2 = ScH2
Au + S = AuS3 =>
Au + 3 S = AuS3
H(g) + O2(g) = H2O(l) =>
4 H(g) + O2(g) = 2 H2O(l)
Bi(NO3)3(aq) + CaL2(aq) = BiL3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaL2(aq) = 2 BiL3(s) + 3 Ca(NO3)2(aq)
Na3PO4 + Al(ClO3)3 = NaClO3 + AlPO4 =>
Na3PO4 + Al(ClO3)3 = 3 NaClO3 + AlPO4
HO2 + NO = OH + NO2 =>
HO2 + NO = OH + NO2
Ag + MgO = AgO + Mg =>
Ag + MgO = AgO + Mg
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
S + Br = SBr =>
S + Br = SBr
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NH4Br + AlI3 = NH4I + Br3Al =>
3 NH4Br + AlI3 = 3 NH4I + Br3Al
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K2SO4 + K3[Fe(CN)6] + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
Al + H2O = AlOH + H =>
Al + H2O = AlOH + H
Cr(OH)3 + O2 = CrO2 + H2O =>
4 Cr(OH)3 + O2 = 4 CrO2 + 6 H2O
H3PO4 + Pb(NO3)2 = Pb3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 HNO3
BaClNaCO3 = NaClBaCO3 =>
BaClNaCO3 = NaClBaCO3
Fe(NO3)3 + NaHCO3 = Fe2(CO3)3 + H2O + NaNO3 + CO2 =>
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 3 H2O + 6 NaNO3 + 3 CO2
Al(NO2)3 + LiBr = AlBr3 + LiNO2 =>
Al(NO2)3 + 3 LiBr = AlBr3 + 3 LiNO2
O + C = CO2 =>
2 O + C = CO2
C2H6O2Cl2 + O2 = CO2 + H2O + HCl =>
C2H6O2Cl2 + 2 O2 = 2 CO2 + 2 H2O + 2 HCl
Fe(s) + O(g) = Fe3O4(s) =>
3 Fe(s) + 4 O(g) = Fe3O4(s)
Au + Br2 = AuBr3 =>
2 Au + 3 Br2 = 2 AuBr3
Cl2 + Cd = Cd{2+} + Cl{-} =>
Cl2 + Cd = Cd{2+} + 2 Cl{-}
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
Fe(NO3)3 + NaHCO3 = Fe2(CO3)3 + H2O + NaNO3 + CO2 =>
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 3 H2O + 6 NaNO3 + 3 CO2
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl2 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CuSO4 + C6H8O6 = Cu + SO + HO + CO =>
8 CuSO4 + 3 C6H8O6 = 8 Cu + 8 SO + 24 HO + 18 CO
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
HNO3 + H2S2O3 = NO + SO2 + H2O =>
4 HNO3 + 3 H2S2O3 = 4 NO + 6 SO2 + 5 H2O
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2SO4 + MgO = MgSO4 + H2O + NH3 =>
(NH4)2SO4 + MgO = MgSO4 + H2O + 2 NH3
PtO + Al(NO3)3 = Pt(NO3)2 + Al2O3 =>
3 PtO + 2 Al(NO3)3 = 3 Pt(NO3)2 + Al2O3
Cu + NaHCO3 = CuCO3 + NaH =>
Cu + NaHCO3 = CuCO3 + NaH
Mg(NO3)2 + KBr = MgBr2 + K(NO3) =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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