| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca = Ca2{+} + e
KOH + CH3COOH = CH3COOOH + KH =>
KOH + CH3COOH = CH3COOOH + KH
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
Mg(NO3)2 + NaH2PO4 = Mg(H2PO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaNO3
FeCl2 + KClO + H2O = Fe(OH)3 + KCl + HCl =>
2 FeCl2 + KClO + 5 H2O = 2 Fe(OH)3 + KCl + 4 HCl
Ca(IO3)2 + KI + H2SO4 = CaSO4 + K2SO4 + I2 + H2O =>
Ca(IO3)2 + 10 KI + 6 H2SO4 = CaSO4 + 5 K2SO4 + 6 I2 + 6 H2O
C10H15N + HCl = C10H16ClN =>
C10H15N + HCl = C10H16ClN
CH4 + CI = CH3CI + HCI =>
CH4 + 2 CI = CH3CI + HCI
CaSO4*H2O + H2O = CaSO4*4H2O =>
CaSO4*H2O + 3 H2O = CaSO4*4H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2O2 + I{-} = OH{-} + HOI =>
H2O2 + I{-} = OH{-} + HOI
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O + 6 NH3
C6H18O(g) + O2(g) = CO2(g) + H2O(l) =>
C6H18O(g) + 10 O2(g) = 6 CO2(g) + 9 H2O(l)
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
P4S3(s) + O2(g) = P4O6(g) + SO2(g) =>
P4S3(s) + 6 O2(g) = P4O6(g) + 3 SO2(g)
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
CO(g) + O1(g) = CO2(g) =>
CO(g) + O1(g) = CO2(g)
NaAlO2 = Na + Al + O =>
NaAlO2 = Na + Al + 2 O
C2O4{-2} = CO2 + e =>
C2O4{-2} = 2 CO2 + 2e
Fe + P = Fe3P =>
3 Fe + P = Fe3P
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO =>
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO
H2S + Pt(OH)4 = Pt2S4 + H2O =>
4 H2S + 2 Pt(OH)4 = Pt2S4 + 8 H2O
PbO2 + H2S = PbSO4 + PbS + H2O =>
4 PbO2 + 4 H2S = PbSO4 + 3 PbS + 4 H2O
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
Al2(SO4)3 + HCl + NaOH = Al2O3 + H2SO4 + NaCl =>
Al2(SO4)3 + 3 HCl + 3 NaOH = Al2O3 + 3 H2SO4 + 3 NaCl
CuO2 + H2O = Cu(OH)2 + O2 =>
2 CuO2 + 2 H2O = 2 Cu(OH)2 + O2
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
I2H2 = HI =>
I2H2 = 2 HI
B2H6 + NH3 = B2H6N3 + H2 =>
2 B2H6 + 6 NH3 = 2 B2H6N3 + 9 H2
Fe2O3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 H2C2O4 = Fe2(C2O4)3 + 3 H2O
C12H27O6 + O2 = CO2 + H2O =>
4 C12H27O6 + 63 O2 = 48 CO2 + 54 H2O
HCl(aq) + (NH4)2CO3(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + (NH4)2CO3(aq) = 2 NH4Cl(aq) + H2O(l) + CO2(g)
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
CH + O = CO2 + H2O =>
2 CH + 5 O = 2 CO2 + H2O
C7H6O + H2O2 = CO2 + H2O =>
C7H6O + 16 H2O2 = 7 CO2 + 19 H2O
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
C57H110O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(g)
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
CH3 = C2H6 =>
2 CH3 = C2H6
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
C2H5OH + K2Cr2O7 = H2O + CO2 + KCr =>
7 C2H5OH + 6 K2Cr2O7 = 21 H2O + 14 CO2 + 12 KCr
Al + Ni = AlNi =>
Al + Ni = AlNi
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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