| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoO3 = 3 O + Mo
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
Cu3(PO4)2 + Ag = CuAg + PO4 =>
Cu3(PO4)2 + 3 Ag = 3 CuAg + 2 PO4
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
C6H5NH2 + NaOH = C6H5NNa2 + H2O =>
C6H5NH2 + 2 NaOH = C6H5NNa2 + 2 H2O
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
CoNO3 + Na2SO4 = CoSO4 + Na2NO3 =>
CoNO3 + Na2SO4 = CoSO4 + Na2NO3
V2O3 + O2 = V2O5 =>
V2O3 + O2 = V2O5
Ca(OH)2 + H2CrO4 = Ca2(CrO4)2 + H2O =>
2 Ca(OH)2 + 2 H2CrO4 = Ca2(CrO4)2 + 4 H2O
C6H6 + O2 = H3C3O =>
C6H6 + O2 = 2 H3C3O
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H2O + 2 H{+} = 2 H3AsO4 + N2O3
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
C6H10O2 + O = CO2 + H2O =>
C6H10O2 + 15 O = 6 CO2 + 5 H2O
NO2 + P2O3 + KOH + H2O = NO + KH2PO4 =>
2 NO2 + P2O3 + 2 KOH + H2O = 2 NO + 2 KH2PO4
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO =>
NaCH3COO + H2SO4 = NaSO4 + H2CH3COO
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
NO2{-} + H{+} + MnO4{-} = NO3{-} + H2O + Mn{2+} =>
5 NO2{-} + 6 H{+} + 2 MnO4{-} = 5 NO3{-} + 3 H2O + 2 Mn{2+}
S2O3{-2} + H2O2 = SO4{-2} + S3O6{-2} + H2O =>
2 S2O3{-2} + 4 H2O2 = SO4{-2} + S3O6{-2} + 4 H2O
NaOH + H2O + Al = Na3[Al(OH)6] + H2 =>
6 NaOH + 6 H2O + 2 Al = 2 Na3[Al(OH)6] + 3 H2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
MnCl2 + CH3COOH = Mn[CO3] + HCl + CH2 =>
2 MnCl2 + 3 CH3COOH = 2 Mn[CO3] + 4 HCl + 4 CH2
CH4 + O2 = CO2 + H4O2 =>
CH4 + 2 O2 = CO2 + H4O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + CaI2 = CaCl + I2 =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2
C2H2O4 + NaOH = H2O + CO2 + Na =>
C2H2O4 + 2 NaOH = 2 H2O + 2 CO2 + 2 Na
ZrCl4 + MgO2H2 = ZrO4H4 + MgCl2 =>
ZrCl4 + 2 MgO2H2 = ZrO4H4 + 2 MgCl2
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Ca(s) + NaCl(aq) = CaCl2 + Na =>
Ca(s) + 2 NaCl(aq) = CaCl2 + 2 Na
Sb2S3 + O2 = SbO3 + SO2 =>
Sb2S3 + 6 O2 = 2 SbO3 + 3 SO2
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
ZnCo + HCl = ZnCl + HCo =>
ZnCo + HCl = ZnCl + HCo
(CH3CO)2O + HOC6H4COOH = CH3CO2C6H4CO2H =>
(CH3CO)2O + 11 HOC6H4COOH = 9 CH3CO2C6H4CO2H
C2H5I + KOH = C2H4 + KI + H2O =>
C2H5I + KOH = C2H4 + KI + H2O
KHSO4(s) = K2SO4(s) + SO3(g) + H2O =>
2 KHSO4(s) = K2SO4(s) + SO3(g) + H2O
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O =>
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O
B203 + O2 = B2O3 =>
4 B203 + 609 O2 = 406 B2O3
Na2SO3 + Cl2 + H2O = NaCl + H2SO4 =>
Na2SO3 + Cl2 + H2O = 2 NaCl + H2SO4
Ca(NO3)2 + Na2HPO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 Na + 6 NO3 + H2
Ag + HNO3 = AgNO3 + NHNO3 + H2O =>
5 Ag + 7 HNO3 = 5 AgNO3 + NHNO3 + 3 H2O
CoCl2 + NiSO4 = CoSO4 + NiCl2 =>
CoCl2 + NiSO4 = CoSO4 + NiCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KCN + Cu(OH)2 = KCu(CN)2 + K + OH =>
2 KCN + Cu(OH)2 = KCu(CN)2 + K + 2 OH
Br2 + KI + H2O = KBr + HIO + HBr =>
Br2 + KI + H2O = KBr + HIO + HBr
PtCl4 + N2H4*H2SO4 = N2 + Pt + HCl + H2SO4 =>
PtCl4 + N2H4*H2SO4 = N2 + Pt + 4 HCl + H2SO4
Pb + H2PO4 = H2 + Pb3PO4 =>
3 Pb + H2PO4 = H2 + Pb3PO4
Cl2P5 = Cl2 + P =>
Cl2P5 = Cl2 + 5 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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