| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KNO3(aq)
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
C6H8O7*H2O + NaOH = Na2C6H6O7 + H2O =>
C6H8O7*H2O + 2 NaOH = Na2C6H6O7 + 3 H2O
CH3NO2 + NaBH4 + CuCl2 + H2O = CH3NH2*HCl + CuO + NaBO3 =>
10 CH3NO2 + 6 NaBH4 + 5 CuCl2 + 3 H2O = 10 CH3NH2*HCl + 5 CuO + 6 NaBO3
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 H2O + 4 HMnO4
CoCO3 + NH3 = Co(NH3)6 + CO3 =>
CoCO3 + 6 NH3 = Co(NH3)6 + CO3
BaCl2 + NaNO2 = Ba(NO2) + NaCl2 =>
BaCl2 + NaNO2 = Ba(NO2) + NaCl2
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
KMnO4 + H2SO4 + H2S = K2(SO4) + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2(SO4) + 8 MnSO4 + 12 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Co(NO3) + Na3PO4 = Co3(PO4) + NaNO3 =>
3 Co(NO3) + Na3PO4 = Co3(PO4) + 3 NaNO3
KOH + H2SO4 = K2SO4*2H2O =>
2 KOH + H2SO4 = K2SO4*2H2O
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
NiCl2(s) + NaOH(aq) = Ni(OH)2(s) + NaCl(aq) =>
NiCl2(s) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaCl(aq)
NH4Br(s) = NH4 + Br =>
NH4Br(s) = NH4 + Br
H3 + (OH)2 = H2O =>
2 H3 + 3(OH)2 = 6 H2O
C9H18O2 + O2 = CO2 + H2O =>
2 C9H18O2 + 25 O2 = 18 CO2 + 18 H2O
C2H4 = C + H =>
C2H4 = 2 C + 4 H
FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe
Ca(NO3)2(aq) + K2C2O4(aq) = CaC2O4(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 KNO3(aq)
C2H5 + OH = CO2 + H2O =>
C2H5 + 13 OH = 2 CO2 + 9 H2O
NaMnO4 + HF = MnF2 + H2O + F + NaF =>
NaMnO4 + 8 HF = MnF2 + 4 H2O + 5 F + NaF
C2H4 + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 8 KMnO4 + 12 H2SO4 = 10 CH2O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaCO3 + C6H7O2(OOCH3)3 = Ca(CH3COO)2 + H2O + CO2 =>
9 CaCO3 + 4 C6H7O2(OOCH3)3 = 9 Ca(CH3COO)2 + 5 H2O + 9 CO2
AsH3 + OH = H2O + AsH3O2 =>
AsH3 + 4 OH = 2 H2O + AsH3O2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Fe3C + (NH4)2SO4 = CO2 + FeSO4 + H2O + NH3 + SO2 =>
Fe3C + 8(NH4)2SO4 = CO2 + 3 FeSO4 + 8 H2O + 16 NH3 + 5 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
[Cu(NH3)4]SO4 + HCl = CuSO4 + NH4 + Cl =>
[Cu(NH3)4]SO4 + 4 HCl = CuSO4 + 4 NH4 + 4 Cl
Na(OH)2 = Na + OH =>
Na(OH)2 = Na + 2 OH
PbCl4 + F2 = PbF + Cl =>
2 PbCl4 + F2 = 2 PbF + 8 Cl
Na + Fe3(PO4)2 = Na3(PO4) + Fe =>
6 Na + Fe3(PO4)2 = 2 Na3(PO4) + 3 Fe
H2C3O4 + NaOH = Na2C3O4 + H2O =>
H2C3O4 + 2 NaOH = Na2C3O4 + 2 H2O
PH3 + AlCl3 = PH3AlCl3 =>
PH3 + AlCl3 = PH3AlCl3
K2S2O3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O3 + 3 H2SO4 = K2SO4 + 4 SO2 + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaBr + C12 = NaC1 + Br2 =>
12 NaBr + C12 = 12 NaC1 + 6 Br2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
K3PO4 + H2O = OH + K3PO4H =>
K3PO4 + H2O = OH + K3PO4H
B2H6 + CH3OH = B(OCH3) + H2 =>
B2H6 + 2 CH3OH = 2 B(OCH3) + 4 H2
ZnCl2 + NaCN = Zn(CN)2 + Na{+} + Cl{-} =>
ZnCl2 + 2 NaCN = Zn(CN)2 + 2 Na{+} + 2 Cl{-}
C26H42NO4S + O2 = CO2 + H2O + NO + SO2 =>
C26H42NO4S + 36 O2 = 26 CO2 + 21 H2O + NO + SO2
CrCl2 + O2 + H2O = Cr2O3 + HCl =>
4 CrCl2 + O2 + 4 H2O = 2 Cr2O3 + 8 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiSO4 + KBrO3 + NaOH = NiO2 + KBr + Na2SO4 + H2O =>
3 NiSO4 + KBrO3 + 6 NaOH = 3 NiO2 + KBr + 3 Na2SO4 + 3 H2O
Ni(NO3)2(aq) + KOH(aq) = Ni(OH)2(s) + KNO3(aq) =>
Ni(NO3)2(aq) + 2 KOH(aq) = Ni(OH)2(s) + 2 KNO3(aq)
Y + H2O = Y(OH)3 + H2 =>
2 Y + 6 H2O = 2 Y(OH)3 + 3 H2
VS2 + Li2S = LiVS2 + S =>
2 VS2 + Li2S = 2 LiVS2 + S
NiCl2(s) + NaOH(aq) = Ni(OH)2(s) + NaCl(aq) =>
NiCl2(s) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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