| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO2 = CaCO3 + H2O
SiO2*CaCO3 = CO2CaSiO3 =>
SiO2*CaCO3 = CO2CaSiO3
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
K3Fe(CN6) + Cr2O3 + KOH = K4Fe(CN6) + K2CrO4 + H2O =>
6 K3Fe(CN6) + Cr2O3 + 10 KOH = 6 K4Fe(CN6) + 2 K2CrO4 + 5 H2O
SrCO3 + V2O5 + Fe2O3 + V2O3 + Na2CO3 = Sr60Na40Fe75V525O1100 + CO2 =>
120 SrCO3 + 120 V2O5 + 75 Fe2O3 + 405 V2O3 + 40 Na2CO3 = 2 Sr60Na40Fe75V525O1100 + 160 CO2
NH3OH + H2O2 = HNO3 + H2O =>
2 NH3OH + 7 H2O2 = 2 HNO3 + 10 H2O
AgOH + NH3 = Ag(NH3)2 + OH =>
AgOH + 2 NH3 = Ag(NH3)2 + OH
CH4 + Ag2O = Ag + CO2 + H2O =>
CH4 + 4 Ag2O = 8 Ag + CO2 + 2 H2O
Al(s) + Pb(NO3)4(aq) = Pb(s) + Al(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)4(aq) = 3 Pb(s) + 4 Al(NO3)3(aq)
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C11H24O + O2 = CO2 + H2O =>
2 C11H24O + 33 O2 = 22 CO2 + 24 H2O
CH4O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 CH4O + 4 KMnO4 + 6 H2SO4 = 5 CH2O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
UF4 + H2 = UF3 + HF =>
2 UF4 + H2 = 2 UF3 + 2 HF
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
HNO3FeOH3 = H3OHFeNO3 =>
HNO3FeOH3 = H3OHFeNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCl2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + KClO2 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
NH4NO3 + K2SiO3 = (NH4)2SiO3 + KNO3 =>
2 NH4NO3 + K2SiO3 = (NH4)2SiO3 + 2 KNO3
FeSO4 + Al2(SO4)3 = Al + Fe2(SO4)3 =>
6 FeSO4 + Al2(SO4)3 = 2 Al + 3 Fe2(SO4)3
FeS2 + O2 = Fe3O2 + SO2 =>
3 FeS2 + 7 O2 = Fe3O2 + 6 SO2
SrO + H3PO4 = SrHPO4 + H2O =>
SrO + H3PO4 = SrHPO4 + H2O
Zn + NO3{-} + H{+} = Zn{+2} + NH{4+} + H2O =>
Zn + NO3{-} + 7 H{+} = Zn{+2} + NH{4+} + 3 H2O
NH2{-}CH{-}NH2 + HNO2 = OH{-}CH{-}OH + N2 + H2O =>
NH2{-}CH{-}NH2 + HNO2 = OH{-}CH{-}OH + N2 + H2O
HCeNaOH = NaCeH2O =>
HCeNaOH = NaCeH2O
Mn(s) + HCl(aq) = MnCl(aq) + H(g) =>
Mn(s) + HCl(aq) = MnCl(aq) + H(g)
Ca + HNO3 = Ca(NO3)2 + NH33 + H2O =>
19 Ca + 39 HNO3 = 19 Ca(NO3)2 + NH33 + 3 H2O
HOCN = HCNO =>
HOCN = HCNO
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
Cr(OH)3 + NaClO + Na2OH3 = Na2CrO4 + NaCl + H2O =>
Cr(OH)3 + 3 NaClO + Na2OH3 = Na2CrO4 + 3 NaCl + 3 H2O
C13H23 + O2 = CO2 + H2O =>
4 C13H23 + 75 O2 = 52 CO2 + 46 H2O
(COOH)2*H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + NH4 + SO4 + H + H2O =>
(COOH)2*H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + 2 NH4 + 2 SO4 + 2 H + 5 H2O
Mn2S7 + N2 = MnN7 + S =>
Mn2S7 + 7 N2 = 2 MnN7 + 7 S
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na + CuSO4 = Cu + Na2(SO4) =>
2 Na + CuSO4 = Cu + Na2(SO4)
NH4VO3 + H2SO4 = H6V10O28 + (NH4)2SO4 + H2O =>
10 NH4VO3 + 5 H2SO4 = H6V10O28 + 5(NH4)2SO4 + 2 H2O
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Ba(CIO4)2(aq) + Ga2(SO4)3(aq) = BaSO4(s) + Ga(CIO4)3(aq) =>
3 Ba(CIO4)2(aq) + Ga2(SO4)3(aq) = 3 BaSO4(s) + 2 Ga(CIO4)3(aq)
I + H2O = HI + HIO =>
2 I + H2O = HI + HIO
Na2CO3 + FeSO4 = Na2SO4 + Fe2(CO3)2 =>
2 Na2CO3 + 2 FeSO4 = 2 Na2SO4 + Fe2(CO3)2
AI + H2O = AIO3 + H2 =>
AI + 3 H2O = AIO3 + 3 H2
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Équations équilibrées sur12/21/24
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