| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoC2O4 + 3 O2 = 2 Co2O3 + 8 CO2
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
H2AsO4 + Fe(OH)2 = Fe(AsO4) + H2O =>
H2AsO4 + Fe(OH)2 = Fe(AsO4) + 2 H2O
NiCl2(H2O) = NiCl2 + H2O =>
NiCl2(H2O) = NiCl2 + H2O
H2Cr2O7 + LiOH = Li2Cr2O7 + H2O =>
H2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HOCl + Fe2O3 = FeCl2 + O2 + H2 =>
8 HOCl + 2 Fe2O3 = 4 FeCl2 + 7 O2 + 4 H2
CuCl2 + H2S = CuCl2H2S =>
CuCl2 + H2S = CuCl2H2S
Cd + Sn(NO3)2 = Cd3(NO3)2 + Sn =>
3 Cd + Sn(NO3)2 = Cd3(NO3)2 + Sn
HClO3 + CaO = HCaClO4 =>
HClO3 + CaO = HCaClO4
C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O
H3AsO4 + K(OH) + Mg(OH)2 = KMg(AsO4) + H2O =>
H3AsO4 + K(OH) + Mg(OH)2 = KMg(AsO4) + 3 H2O
CaCO3 + HC = H2O + CO2 + CaC2 =>
CaCO3 + 2 HC = H2O + CO2 + CaC2
H2SO4 + Na2S2O3 + Na2SO3 = Na2SO4 + H2S03 =>
H2SO4 + 2 Na2S2O3 + 2 Na2SO3 = 4 Na2SO4 + H2S03
CH2CHCH2OH + O = CO2 + H2O =>
CH2CHCH2OH + 8 O = 3 CO2 + 3 H2O
NaC6H5CO2 + C3H5OH + H2SO4 = H2O + C6H5COOCH2CH3 + Na2SO4 =>
18 NaC6H5CO2 + 24 C3H5OH + 9 H2SO4 = 16 H2O + 22 C6H5COOCH2CH3 + 9 Na2SO4
KMgO4 + HCl = Cl2 + MgCl2 + KCl + H2O =>
2 KMgO4 + 16 HCl = 5 Cl2 + 2 MgCl2 + 2 KCl + 8 H2O
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Na2CO3(s)(heat) = Na2O + CO2 =>
Na2CO3(s)(heat) = Na2O + CO2
Al2O3 + C4 = Al + CO2 =>
8 Al2O3 + 3 C4 = 16 Al + 12 CO2
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
ClO3{-} + As2S3 + OH{-} = Cl{-} + SO4{2-} + AsO4{3-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 14 Cl{-} + 9 SO4{2-} + 6 AsO4{3-} + 18 H2O
magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
S + N = NS =>
S + N = NS
CH3CH2CH3CH3CH = CH2 + H2 =>
CH3CH2CH3CH3CH = 5 CH2 + H2
Cl2(g) + AlI3(aq) = AlCl3(aq) + I2(aq) =>
3 Cl2(g) + 2 AlI3(aq) = 2 AlCl3(aq) + 3 I2(aq)
Cd + H2S + O2 = CdSO4 + H2 =>
Cd + H2S + 2 O2 = CdSO4 + H2
C35944543 + O6 = OC35944549 =>
30006.005008716C35944543 + 5001 O6 = 30006 OC35944549
HRO = HR + O2 =>
2 HRO = 2 HR + O2
Fe2 + C12 = Fe5C13 =>
30 Fe2 + 13 C12 = 12 Fe5C13
KI(g) + Cl2(g) = KCl(g) + I2(g) =>
2 KI(g) + Cl2(g) = 2 KCl(g) + I2(g)
H3O + OH = H2O =>
H3O + OH = 2 H2O
NaHSO3 + SO3 = Na2SO4 + H2O + SO2 =>
2 NaHSO3 + SO3 = Na2SO4 + H2O + 2 SO2
CH4 + HO2 = HCO2 + H2O =>
3 CH4 + 7 HO2 = 3 HCO2 + 8 H2O
Al(NO3)3 + Na2HPO4 = AlPO4 + NaNO3 + HNO3 =>
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
MqO2 + HCl = MqCl2 + Cl2 + H2O =>
MqO2 + 4 HCl = MqCl2 + Cl2 + 2 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
FeCl3(aq) + Na2SO4(aq) = FeSO4(aq) + Na2Cl3(aq) =>
FeCl3(aq) + Na2SO4(aq) = FeSO4(aq) + Na2Cl3(aq)
Zn(CH3COO)2H2O + C2H6O = Zn(OH)2 + CH3COOC2H4 + H2O =>
5 Zn(CH3COO)2H2O + 6 C2H6O = 5 Zn(OH)2 + 8 CH3COOC2H4 + 5 H2O
CaCO3 + KMnO4 + H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2 =>
3 CaCO3 + KMnO4 + 2 H2O = Ca(OH)3 + Ca2(CO3)3 + KOH + MnO2
H + S + O2 = H2SO4 =>
2 H + S + 2 O2 = H2SO4
Na + O{2} = Na{2} + O =>
Na + O{2} = Na{2} + O
NaBr(aq) + AgCH3COO(s) = NaCH3COO + AgBr =>
NaBr(aq) + AgCH3COO(s) = NaCH3COO + AgBr
Cu(OH)2 + Fe(NH3)3 = Fe(OH)3 + Cu(NH3)2 =>
3 Cu(OH)2 + 2 Fe(NH3)3 = 2 Fe(OH)3 + 3 Cu(NH3)2
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(aq) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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