| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(H2PO4)2 = Ba(OH)2 + 2 HPO3
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O =>
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O
Au + NaCN + H2O + O2 = AuCN + NaOH =>
4 Au + 4 NaCN + 2 H2O + O2 = 4 AuCN + 4 NaOH
C2H4O + HCN + H2O = C4H9NO3 + NH3 =>
4 C2H4O + 4 HCN + 5 H2O = 3 C4H9NO3 + NH3
CH3CHCH3Br + NaOH = CH3CHCH3OH + NaBr =>
CH3CHCH3Br + NaOH = CH3CHCH3OH + NaBr
Si + (OH) = SiOH =>
Si + (OH) = SiOH
Na2SO3 + CaCl2 + H2O = CaSO4 + NaCl + H2 =>
Na2SO3 + CaCl2 + H2O = CaSO4 + 2 NaCl + H2
C7H16 + O2 = OH + C7H15 =>
2 C7H16 + O2 = 2 OH + 2 C7H15
CdS2(s) + H2SO4(aq) = CdSO4 + H2S2 =>
CdS2(s) + H2SO4(aq) = CdSO4 + H2S2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCO3 + H2O + CO2 = Zn(HCO3)2 =>
ZnCO3 + H2O + CO2 = Zn(HCO3)2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
O4 + C2H5OH = CH3CO2 + H =>
O4 + 4 C2H5OH = 4 CH3CO2 + 12 H
Cu{+} + NO3{-} + H{+} = Cu{2+} + N2O + H2O =>
8 Cu{+} + 2 NO3{-} + 10 H{+} = 8 Cu{2+} + N2O + 5 H2O
F2 + NaCl = NaF2 + Cl2 =>
2 F2 + 2 NaCl = 2 NaF2 + Cl2
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
CH3CH2 + O2 = H2O + C2H3O2 =>
2 CH3CH2 + 3 O2 = 2 H2O + 2 C2H3O2
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NaOH + Fe(II)Cl = Fe(II)OH + NaCl =>
NaOH + Fe(II)Cl = Fe(II)OH + NaCl
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4
(CH4) + HO = CH3 + H2O =>
(CH4) + HO = CH3 + H2O
FeCl3 + NaI = FeI + I2 + NaCl =>
FeCl3 + 3 NaI = FeI + I2 + 3 NaCl
LiBr + NH4CO = LiCONH4Br =>
LiBr + NH4CO = LiCONH4Br
C2H5ONa + CH3Br = C2H5OCH3 + NaBr =>
C2H5ONa + CH3Br = C2H5OCH3 + NaBr
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(FeCl3)47 + NaOH = Fe(OH)3 + NaCl =>
(FeCl3)47 + 141 NaOH = 47 Fe(OH)3 + 141 NaCl
C55H100O6 + CH4O = C17H34O2 + C3H8O3 =>
30 C55H100O6 + 217 CH4O = 98 C17H34O2 + 67 C3H8O3
IO2{+} + HSO4{-} + Cu = IO2 + CuHSO4 =>
IO2{+} + HSO4{-} + Cu = IO2 + CuHSO4
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
C8H5O4K + NaOH = COH4O4 + Na + H2O + K =>
C8H5O4K + 45 NaOH = 8 COH4O4 + 45 Na + 9 H2O + K
Mg + Ag(NO3)2 = Ag + Mg(NO3)3 =>
2 Mg + 3 Ag(NO3)2 = 3 Ag + 2 Mg(NO3)3
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
C580H954O441N3S = C14H28 + CO + H2 + NO2 + SO2 =>
2 C580H954O441N3S = 21 C14H28 + 866 CO + 660 H2 + 6 NO2 + 2 SO2
NaIO3 + NaHSO4 = Na2HSO4 + NaSO4 + H2O + I2 =>
2 NaIO3 + 14 NaHSO4 = 2 Na2HSO4 + 12 NaSO4 + 6 H2O + I2
HF(aq) + Ba(OH)2(aq) = H2O(l) + BaF2 =>
2 HF(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaF2
Ag[NO3] + Zn = Ag + Zn[NO3]2 =>
2 Ag[NO3] + Zn = 2 Ag + Zn[NO3]2
NH4{+} + OH{-} = NH3(g) + H2O =>
NH4{+} + OH{-} = NH3(g) + H2O
LiOH + HClO2 = LiClO2 + H2O =>
LiOH + HClO2 = LiClO2 + H2O
Al{3+}(aq) + e = Al(s) =>
Al{3+}(aq) + 3e = Al(s)
CaCl2 + Zn2SO2 = Ca2SO2 + ZnCl2 =>
2 CaCl2 + Zn2SO2 = Ca2SO2 + 2 ZnCl2
K(m) + H2O = K(OH) + H(g) =>
K(m) + H2O = K(OH) + H(g)
KClO3 + Pb(OH) = PbO2 + KCl + H2O =>
KClO3 + 2 Pb(OH) = 2 PbO2 + KCl + H2O
NH4C2H3O2 + Ba(OH)2 = NH3 + Ba(C2H3O2)2 + H2O =>
2 NH4C2H3O2 + Ba(OH)2 = 2 NH3 + Ba(C2H3O2)2 + 2 H2O
KI + MnO2 + H2O = KOH + MnO + I2 =>
2 KI + MnO2 + H2O = 2 KOH + MnO + I2
Ni(s) + Br2(g) = NiBr2(s) =>
Ni(s) + Br2(g) = NiBr2(s)
HClO4(ac) + KOH = H2O + KClO4 =>
HClO4(ac) + KOH = H2O + KClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCrO4{-} + H{+} + Fe3{+} = Cr3 + H2O + Fe2{+} =>
3 HCrO4{-} + 21 H{+} + 36 Fe3{+} = Cr3 + 12 H2O + 54 Fe2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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