| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH3COOH + K2SO4 + 2 MnSO4
V2S3 + H2SO4 = H4V6O17 + S + H2O =>
3 V2S3 + 5 H2SO4 = H4V6O17 + 14 S + 3 H2O
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn =>
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn
H + P + O = HPO3 =>
H + P + 3 O = HPO3
KI + Cr = K + CrI3 =>
3 KI + Cr = 3 K + CrI3
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
CaCl2(ag) + Na3PO4(ag) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(ag) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaCl(aq)
NaHCO3(s) + CH3COOH(s) = CO2(g) + C2H3NaO2(aq) + H2O(l) =>
NaHCO3(s) + CH3COOH(s) = CO2(g) + C2H3NaO2(aq) + H2O(l)
Fe + H2C2O4 + H2O = FeC2O4H2O + H =>
Fe + H2C2O4 + H2O = FeC2O4H2O + 2 H
KOH + CH3CHClCOOH = CH2CHCOOK + HCl + H2O =>
KOH + CH3CHClCOOH = CH2CHCOOK + HCl + H2O
Zn(s) + F2(g) = ZnF2(s) =>
Zn(s) + F2(g) = ZnF2(s)
MgS(s) + HI(aq) = MgI2(aq) + H(g) + S(aq) =>
MgS(s) + 2 HI(aq) = MgI2(aq) + 2 H(g) + S(aq)
C4H6O6 + NaOH = C4HNaO4 + H2O =>
C4H6O6 + NaOH = C4HNaO4 + 3 H2O
CH3OH + C6H4NH2COOH = C8H9NO2 + H2O =>
CH3OH + C6H4NH2COOH = C8H9NO2 + H2O
P34 + O2 = P2O5 =>
2 P34 + 85 O2 = 34 P2O5
HKC8H4O4 + KOH = K2C8H4O4 + H2O =>
HKC8H4O4 + KOH = K2C8H4O4 + H2O
NaC2H3O2 + CaCO3 = Na2CO3 + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaCO3 = Na2CO3 + Ca(C2H3O2)2
CaO + NaClO = Ca(ClO)2 + Na2O =>
CaO + 2 NaClO = Ca(ClO)2 + Na2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
CH3COOH + CH3CH2 = CH3COOCH2 + H2O =>
13 CH3COOH + 2 CH3CH2 = 10 CH3COOCH2 + 6 H2O
K[Al(OH)4] + AlCl3 = Al(OH)3 + KCl =>
3 K[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 KCl
Cu + H2SO4 = CuSO4(ac) + SO2(g) + H2O =>
Cu + 2 H2SO4 = CuSO4(ac) + SO2(g) + 2 H2O
SO2(g) + H2O(g) = H2S(g) + O2(g) =>
2 SO2(g) + 2 H2O(g) = 2 H2S(g) + 3 O2(g)
AlCl3 + NaF = AlF3 + NaCl =>
AlCl3 + 3 NaF = AlF3 + 3 NaCl
H3PO3 + O2 = P2O5 + H2O =>
2 H3PO3 + O2 = P2O5 + 3 H2O
HONH2 = H + ONH2 =>
HONH2 = H + ONH2
NaNO3 + HCl = NaCl + NO2 + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO2 + O2 + 2 H2O
Nb + Se = NbSe2 =>
Nb + 2 Se = NbSe2
K2S + FeI3 = KI + Fe2S3 =>
3 K2S + 2 FeI3 = 6 KI + Fe2S3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
PH4I + HIO3 = I2 + HPO3 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 HPO3 + 12 H2O
MnO4{-} + CH3OH = MnO2 + HCOOH + OH{-} + H2O =>
4 MnO4{-} + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 OH{-} + H2O
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
NaCl + H3BO3 = Na3BO3 + HCl =>
3 NaCl + H3BO3 = Na3BO3 + 3 HCl
HIO + RbOH = RbIO + H2O =>
HIO + RbOH = RbIO + H2O
Na + Sn3(PO4)2 = Sn + Na3PO4 =>
6 Na + Sn3(PO4)2 = 3 Sn + 2 Na3PO4
NiS + Na = NiNa + S =>
NiS + Na = NiNa + S
AlO + Cu = CuO + Al =>
AlO + Cu = CuO + Al
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn
Cu(NH3)4(OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
Cu(NH3)4(OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
NaH2PO4 + FeCl3 = NaCl + Fe(H2PO4)3 =>
3 NaH2PO4 + FeCl3 = 3 NaCl + Fe(H2PO4)3
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3COHCH3COHCH3CH3 + KOH + Mn02 =>
7 CH3CCH3CCH3CH3 + 2 KMnO4 + 8 H2O = 7 CH3COHCH3COHCH3CH3 + 2 KOH + Mn02
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca =>
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca
C7H5N3O6 + O = H2O + CO2 + N =>
2 C7H5N3O6 + 21 O = 5 H2O + 14 CO2 + 6 N
H3BO3 + (CH3CO)2O = (CH3COO)2BOB(CH3COO)2 + CH3COOH =>
2 H3BO3 + 5(CH3CO)2O = (CH3COO)2BOB(CH3COO)2 + 6 CH3COOH
C3H6O2 + O2 = H2O + CO2 =>
2 C3H6O2 + 7 O2 = 6 H2O + 6 CO2
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
(NH4)3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(s) + 6 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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