| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NHO3 = 4 NO2 + 2 H2O + O2
C5H9O0H + O2 = H2O + CO2 =>
C5H9O0H + 7 O2 = 5 H2O + 5 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4Fe(SO4)2 + AgNO3 = Ag(SO4)2 + NH4FeNO3 =>
NH4Fe(SO4)2 + AgNO3 = Ag(SO4)2 + NH4FeNO3
Ba(OH) + HF = H2O + BaF =>
Ba(OH) + HF = H2O + BaF
CuO + H2SO4 = (CuOH)2SO4 =>
2 CuO + H2SO4 = (CuOH)2SO4
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C2H5OH + Ag2O = CH3COH + H2O + Ag =>
C2H5OH + Ag2O = CH3COH + H2O + 2 Ag
HCOOH + Na2O = NaCOOH + H2O =>
2 HCOOH + Na2O = 2 NaCOOH + H2O
Ca(NO3)2 + (NH4)HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)HPO4 + 62 NH3 + 17 H2O = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca(OH)2 + Al2Si2O7 = CaSiO3 + CaH2Al2O5 + H2O =>
3 Ca(OH)2 + Al2Si2O7 = 2 CaSiO3 + CaH2Al2O5 + 2 H2O
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
KClO + PbCl2 + NaOH = KCl + NaCl + PbO2 + H2O =>
KClO + PbCl2 + 2 NaOH = KCl + 2 NaCl + PbO2 + H2O
MnO4{-} + Br{-} + H2O = MnO2 + OH{-} + BrO3{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + 2 OH{-} + BrO3{-}
C6H14O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H14O + 2 K2Cr2O7 = 7 C6H10O + 14 H2O + 4 KCr
Si(OH)4 + NaOH = Na4SiO4 + H2O =>
Si(OH)4 + 4 NaOH = Na4SiO4 + 4 H2O
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
H3CCH2CH2OH + K2Cr2O7 + H2SO4 = H3CCH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 H3CCH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H3CCH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg2SiO4 + H2O = Mg(OH)2 + SiO2 =>
Mg2SiO4 + 2 H2O = 2 Mg(OH)2 + SiO2
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
Na2O + H2O = Na21O21H21 =>
21 Na2O + 21 H2O = 2 Na21O21H21
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
FeSO4 + Na2CO3 + H2O = (FeOH)2CO3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 2 Na2SO4 + CO2
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaK + I = NaI + K =>
NaK + I = NaI + K
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Na2CrO4 + Pb = PbCrO4 + Na =>
Na2CrO4 + Pb = PbCrO4 + 2 Na
NaMnO4 + KOH = KMnO4 + NaOH =>
NaMnO4 + KOH = KMnO4 + NaOH
H2O + PbSO4 = PbO2 + SO4 + H3O =>
6 H2O + PbSO4 = PbO2 + SO4 + 4 H3O
KNO3 + C2 = CO + K2CO3 + N2 =>
2 KNO3 + 2 C2 = 3 CO + K2CO3 + N2
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2 =>
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2
Fe(OH)3 + Cl2 + NaOH = H2O + NaCl + Na2FeO4 =>
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 8 H2O + 6 NaCl + 2 Na2FeO4
Ba(OH) + HF = H2O + BaF =>
Ba(OH) + HF = H2O + BaF
KMgO4 + K2 = K2MgO4 =>
2 KMgO4 + K2 = 2 K2MgO4
O3 = O2 =>
2 O3 = 3 O2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
LiOH + H2O + Al = LiAl(OH)4 + H =>
LiOH + 3 H2O + Al = LiAl(OH)4 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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