| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaI = AgI + NaNO3
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
FeCl3 + KNCS = Fe(NCS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(NCS)3 + 3 KCl
C2H5N2 + O2 = CO2 + H2O + NO2 =>
4 C2H5N2 + 21 O2 = 8 CO2 + 10 H2O + 8 NO2
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
FeO(s) + CO2(g) = FeCO3(s) =>
FeO(s) + CO2(g) = FeCO3(s)
N2O5 + C6H6 = C6H5NO2 + H2O =>
N2O5 + 2 C6H6 = 2 C6H5NO2 + H2O
N2H4 + H2O = OH + NH3 =>
N2H4 + 2 H2O = 2 OH + 2 NH3
ZnAl + HCl = AlCl3 + ZnCl2 + H2 =>
2 ZnAl + 10 HCl = 2 AlCl3 + 2 ZnCl2 + 5 H2
CH3ONa + O2 = NaOH + CO2 + H2O =>
2 CH3ONa + 3 O2 = 2 NaOH + 2 CO2 + 2 H2O
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
H2C + O2 = HO + CO2 =>
H2C + 2 O2 = 2 HO + CO2
KI + H2SO4 + HNO2 = NO + I2 + H2O + K2SO4 =>
2 KI + H2SO4 + 2 HNO2 = 2 NO + I2 + 2 H2O + K2SO4
S2O6{2-} + H2O + H{+} = H2SO3 + HSO4{-} =>
S2O6{2-} + H2O + H{+} = H2SO3 + HSO4{-}
CH3CHO + Cu(OH)2 = CH3CHO2 + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3CHO2 + Cu2O + 2 H2O
BH4{-} + ClO3{-} + OH{-} = BO3{-3} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} + 6 OH{-} = 3 BO3{-3} + 4 Cl{-} + 9 H2O
CH3ONa + O2 = NaOH + CO2 + H2O =>
2 CH3ONa + 3 O2 = 2 NaOH + 2 CO2 + 2 H2O
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
NaOH = NaO{-} + H{+} =>
NaOH = NaO{-} + H{+}
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl =>
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl
FeO(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4(s) + CO(g)
Na2SO4 + Al2(SO4)3 + H2O = NaAl(SO4)2*12H2O =>
Na2SO4 + Al2(SO4)3 + 24 H2O = 2 NaAl(SO4)2*12H2O
HNO3 + CuS = Cu(NO3)2 + H2SO4 + N2 + H2O =>
18 HNO3 + 5 CuS = 5 Cu(NO3)2 + 5 H2SO4 + 4 N2 + 4 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
H + NO2 + Al = NH3 + AlO2 =>
3 H + NO2 + Al = NH3 + AlO2
KMnO4 + N2SO3 + H2SO4 = MnSO4 + N2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 N2SO3 + 3 H2SO4 = 2 MnSO4 + 5 N2SO4 + K2SO4 + 3 H2O
H3PO4 + Ni(OH)3 = NiPO4 + H2O =>
H3PO4 + Ni(OH)3 = NiPO4 + 3 H2O
C6H4O2(s) + O2(g) = CO2 + H2O =>
C6H4O2(s) + 6 O2(g) = 6 CO2 + 2 H2O
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
BhCl + NaOH = Bh(OH) + NaCl =>
BhCl + NaOH = Bh(OH) + NaCl
(CH3CO)2O + CH3CH2NH2 = CH3CONHCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2NH2 = CH3CONHCH2CH3 + CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H5(OH)3 + CuO = Cu + H2O + C3H6O3 =>
C3H5(OH)3 + CuO = Cu + H2O + C3H6O3
Fe(OH2) + O2 = FeO + H2O =>
2 Fe(OH2) + O2 = 2 FeO + 2 H2O
CaH2 + H2O = (Ca(OH)2) + H =>
CaH2 + 2 H2O = (Ca(OH)2) + 4 H
CH2 + O2OH = CO2 + H2O =>
5 CH2 + 6 O2OH = 5 CO2 + 8 H2O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
C3H5(OH)3 + CuO = Cu + H2O + C3H6O3 =>
C3H5(OH)3 + CuO = Cu + H2O + C3H6O3
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
V(ClO4)3 + KSO4 = V(SO4)3 + K(ClO4) =>
V(ClO4)3 + 3 KSO4 = V(SO4)3 + 3 K(ClO4)
H2O + Cu = CuO + H2 =>
H2O + Cu = CuO + H2
Zr + Cl = ZrCl4 =>
Zr + 4 Cl = ZrCl4
HNO3 + Se = H2SeO4 + NO2 + H2O =>
6 HNO3 + Se = H2SeO4 + 6 NO2 + 2 H2O
NaF + Al = Na3AlF6 + Na =>
6 NaF + Al = Na3AlF6 + 3 Na
Fe2S3(s) + HCl(aq) = FeCl3(aq) + H2S(g) =>
Fe2S3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2S(g)
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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