| Équations équilibrées la veille |
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
Ne + O2 = Ne2O3 =>
4 Ne + 3 O2 = 2 Ne2O3
Na3PO4(aq) + H2O(l) = H3PO4(aq) + NaOH(aq) =>
Na3PO4(aq) + 3 H2O(l) = H3PO4(aq) + 3 NaOH(aq)
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2 + H2O =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2 + H2O
FeCl3 + NH4HO = Fe(HO)3 + NH4Cl =>
FeCl3 + 3 NH4HO = Fe(HO)3 + 3 NH4Cl
P + H2O2 = P2O3 + H2O =>
2 P + 3 H2O2 = P2O3 + 3 H2O
KOH + NHO3 = HOH + KNO3 =>
KOH + NHO3 = HOH + KNO3
CrO + C = Cr + CO =>
CrO + C = Cr + CO
CH4O + O2(g) = CO2(g) + H2O(l) =>
2 CH4O + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
CaSO4 + H2O = (CaSO4)H2O =>
CaSO4 + H2O = (CaSO4)H2O
Cu(OH)2 + CH3COOH = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(C2H3O2)2 + 2 H2O
SrCl2 + (NH4)2C2O4 = SrC2O4 + NH4Cl =>
SrCl2 + (NH4)2C2O4 = SrC2O4 + 2 NH4Cl
Si3H8 = Si + SiH4 =>
Si3H8 = Si + 2 SiH4
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + HNO3 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 60 HNO3 + 28 H2O
Ag2S + Al(s) = Al2S3 + Ag(s) =>
3 Ag2S + 2 Al(s) = Al2S3 + 6 Ag(s)
Fe(OH)3(aq) + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3 = Fe(NO3)3 + 3 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
Ba(CN)2 + H2O = BaO + HCN =>
Ba(CN)2 + H2O = BaO + 2 HCN
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
B2H6 + K2Cr2O7 + H2SO4 = H3BO3 + Cr2(SO4)3 + K2SO4 + H2O =>
B2H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 H3BO3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Fe(oh)3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe(oh)3 + 9 KNO3 + 6 KOH = 3 K2FeO4 + 9 KNO2 + 3 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
Co(HCO3)3 = Co2O3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2O3 + 6 CO2 + 3 H2O
NH3 + H3BO3 = (NH4)2B4O7 + H2O =>
2 NH3 + 4 H3BO3 = (NH4)2B4O7 + 5 H2O
Cr(OH)2 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr(OH)2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 6 H2O
PbSO4 + NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4CH3COO = Pb(CH3COO)2 + (NH4)2SO4
B2O3(s) + H2O(l) = H3BO3(aq) =>
B2O3(s) + 3 H2O(l) = 2 H3BO3(aq)
C3H8 + CO2 = CO + H2O =>
C3H8 + 7 CO2 = 10 CO + 4 H2O
NH3 + O = H2O + NO =>
2 NH3 + 5 O = 3 H2O + 2 NO
Cu + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 NO2 + 2 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
N2 + P2 = NP =>
N2 + P2 = 2 NP
LiOH(aq) + Ba(NO3)2(aq) = LiNO3 + Ba(OH)2 =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3 + Ba(OH)2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Ba(OH)2 + P2O3 = Ba(PO2)2 + H2O =>
Ba(OH)2 + P2O3 = Ba(PO2)2 + H2O
HgClO3 = HgCl + O2 =>
2 HgClO3 = 2 HgCl + 3 O2
CuO + C6H6 = CO2 + H2O + Cu =>
15 CuO + C6H6 = 6 CO2 + 3 H2O + 15 Cu
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
Cs + C = Cs4C =>
4 Cs + C = Cs4C
Cs + N = Cs3N =>
3 Cs + N = Cs3N
Zn(OH)2 + ZnCl2 = Zn(OH)Cl =>
Zn(OH)2 + ZnCl2 = 2 Zn(OH)Cl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + KOH + H2O = K4Fe(OH)6 + H2 =>
Fe + 4 KOH + 2 H2O = K4Fe(OH)6 + H2
Ti(OH)4 = Ti2O4 + H2O =>
2 Ti(OH)4 = Ti2O4 + 4 H2O
C6H4(ONa)2 + H2SO4 = C6H4(OH)2 + NaHSO4 =>
C6H4(ONa)2 + 2 H2SO4 = C6H4(OH)2 + 2 NaHSO4
SnO2 + NaOH + H2O = Na2(Sn(OH)6) =>
SnO2 + 2 NaOH + 2 H2O = Na2(Sn(OH)6)
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
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Équations équilibrées sur10/26/24
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