| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + C2H6O = 3 H2O + 2 CO2
C5H8 + O2 = CO2 + H =>
C5H8 + 5 O2 = 5 CO2 + 8 H
Na2HPO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = 4 Na3PO4 + Ca3(PO4)2 + 6 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H3PO4 + (NH4)OH = (NH4)2HPO4 + H2O =>
H3PO4 + 2(NH4)OH = (NH4)2HPO4 + 2 H2O
C + O2 = CO = =>
2 C + O2 = 2 CO
MgCO3(s) + HBr(aq) = MgH + CO3Br =>
MgCO3(s) + HBr(aq) = MgH + CO3Br
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
C2H6 + O2 = H6O3 + C2O4 =>
2 C2H6 + 7 O2 = 2 H6O3 + 2 C2O4
Na2O + CuBr = NaBr + Cu2O =>
Na2O + 2 CuBr = 2 NaBr + Cu2O
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
Br{-} + N2 + H2O = Br2 + N2H4 + (OH{-}) =>
4 Br{-} + N2 + 4 H2O = 2 Br2 + N2H4 + 4(OH{-})
HCl(aq) + CaSO3(aq) = CaCl2(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + CaSO3(aq) = CaCl2(aq) + H2O(l) + SO2(g)
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
CaH4O3 = H2O + Ca(OH)2 =>
CaH4O3 = H2O + Ca(OH)2
Li2CO3 + H2SO4 = H2O + Li2SO4 + CO2 =>
Li2CO3 + H2SO4 = H2O + Li2SO4 + CO2
WCl6 + P4 = WCl4 + PCl3 =>
6 WCl6 + P4 = 6 WCl4 + 4 PCl3
K(OH) + H2O = H3KO2 =>
K(OH) + H2O = H3KO2
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
CH3(CH2)2CH3 + O2 = CO3 + H2O =>
2 CH3(CH2)2CH3 + 17 O2 = 8 CO3 + 10 H2O
NaBO2 + H2O = NaOH + H3BO3 =>
NaBO2 + 2 H2O = NaOH + H3BO3
CrCl3(aq) + (NH4)2S(aq) = Cr2S3(s) + NH4Cl(aq) =>
2 CrCl3(aq) + 3(NH4)2S(aq) = Cr2S3(s) + 6 NH4Cl(aq)
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
Ba(AuO2)2 + Na2SO3 + H2O = AuNa3(SO3)2 + BaSO4 + NaOH + NaSO4 =>
3 Ba(AuO2)2 + 17 Na2SO3 + 7 H2O = 6 AuNa3(SO3)2 + 3 BaSO4 + 14 NaOH + 2 NaSO4
Mg + ClO3 = MgCl2 + O =>
Mg + 2 ClO3 = MgCl2 + 6 O
(CH3)2CH + H2O = (CH3)2CH2 + OH =>
(CH3)2CH + H2O = (CH3)2CH2 + OH
CaBr2 + HNO3 = Ca(NO3)2 + HBr =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 HBr
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O)CH2CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)CH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
HS + Cu(NO3)2 = H(NO3)2 + CuS =>
HS + Cu(NO3)2 = H(NO3)2 + CuS
MnO4 + Br + H = MnOH4 + BrO =>
MnO4 + 3 Br + 4 H = MnOH4 + 3 BrO
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2
CuS(s) = Cu(s) + S(s) =>
CuS(s) = Cu(s) + S(s)
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
HNO3 + Cu = HCuO3 + N =>
HNO3 + Cu = HCuO3 + N
Mg + C2H4O2 = H4 + MgC4H6O4 =>
2 Mg + 4 C2H4O2 = H4 + 2 MgC4H6O4
C + O2CO2 = CO =>
3 C + O2CO2 = 4 CO
NH4ClO4(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + Cu(ClO4)2(s) =>
2 NH4ClO4(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + Cu(ClO4)2(s)
H10 = H12 =>
6 H10 = 5 H12
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + H2O(g) =>
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + 3 H2O(g)
Ti2 + C3 = TiC =>
3 Ti2 + 2 C3 = 6 TiC
NaOCl + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaOCl + MnO2 + 2 NaOH = NaCl + Na2MnO4 + H2O
Cl2 + OH{-} = ClO33{-} + Cl{-} + H2O =>
33 Cl2 + 66 OH{-} = ClO33{-} + 65 Cl{-} + 33 H2O
Ti(OC3H7)4 + Ca(NO3)2*4H2O + KOH = CaTiO3 + KNO3 + C3H7OH + H2O =>
Ti(OC3H7)4 + Ca(NO3)2*4H2O + 2 KOH = CaTiO3 + 2 KNO3 + 4 C3H7OH + 3 H2O
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
V(OH)2 + H2O = V(OH)3 + H2 =>
2 V(OH)2 + 2 H2O = 2 V(OH)3 + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C15H31COONa + HCl = C15H31COOH + NaCl =>
C15H31COONa + HCl = C15H31COOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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