| Équations équilibrées la veille |
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
Ag2CO3 + NH4OH = Ag(OH) + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 Ag(OH) + (NH4)2CO3
LiCl + Sr(NO3)2 = LiNO3 + SrCl2 =>
2 LiCl + Sr(NO3)2 = 2 LiNO3 + SrCl2
KF + CaS = K2S + CaF2 =>
2 KF + CaS = K2S + CaF2
C7H17N + O2 = CO2 + H2O + NO2 =>
4 C7H17N + 49 O2 = 28 CO2 + 34 H2O + 4 NO2
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
Ti(s) + O2(g) = TiO =>
2 Ti(s) + O2(g) = 2 TiO
Fe + Cr2O3 = FeO + Cr =>
3 Fe + Cr2O3 = 3 FeO + 2 Cr
O{-} = O2 + e =>
2 O{-} = O2 + 2e
SiO3 + H = Si + H2O =>
SiO3 + 6 H = Si + 3 H2O
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
CuO + CO2 + H2O = CuCO3*Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3*Cu(OH)2
LiOH + HBrO4 = LiBrO4 + H2O =>
LiOH + HBrO4 = LiBrO4 + H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
Na + Mg(C2H3O2)2 = Na(C2H3O2) + Mg =>
2 Na + Mg(C2H3O2)2 = 2 Na(C2H3O2) + Mg
CH3CO2H = CH4 + CO2 =>
CH3CO2H = CH4 + CO2
NH4Cl + O2 = (NH4)2O + Cl2 =>
4 NH4Cl + O2 = 2(NH4)2O + 2 Cl2
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2 =>
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2
KBrO3 + H2O = KOH + HBrO3 =>
KBrO3 + H2O = KOH + HBrO3
SnCl2 + Cl2 + KOH = K2[Sn(OH)6] + KCl =>
SnCl2 + Cl2 + 6 KOH = K2[Sn(OH)6] + 4 KCl
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4(NO3) =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4(NO3)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(OCN)2 + NH3 + H2O = (NH2)2CO + Pb(OH)2 =>
Pb(OCN)2 + 2 NH3 + 2 H2O = 2(NH2)2CO + Pb(OH)2
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
Hg(NO3)2(s) = Hg(l) + NO2(g) + O2(g) =>
Hg(NO3)2(s) = Hg(l) + 2 NO2(g) + O2(g)
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
Cu(O) + H2SO4 = Cu(SO4) + H2O =>
Cu(O) + H2SO4 = Cu(SO4) + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
(C2H5)3N + HCl = (C2H5)3NHCl =>
(C2H5)3N + HCl = (C2H5)3NHCl
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH3 + 4 I2 + 6 NaOH = CHI3 + CH3COONa + 5 NaIH2O
KBr + Pb3N2 = K3N + PbBr2 =>
6 KBr + Pb3N2 = 2 K3N + 3 PbBr2
C7H5O2Na + HCl = C7H6O2 + NaCl =>
C7H5O2Na + HCl = C7H6O2 + NaCl
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4
P8 + O2 = P2O3 =>
P8 + 6 O2 = 4 P2O3
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
K2SiO3 + H2O = KOH + SiO2 =>
K2SiO3 + H2O = 2 KOH + SiO2
Ni + Pb = NiPb =>
Ni + Pb = NiPb
GeO2 + SO2 = GeS + O2 =>
GeO2 + SO2 = GeS + 2 O2
H2O + C4H8ONH = H3O + C4H8ON =>
H2O + C4H8ONH = H3O + C4H8ON
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BaSO4 + Fe = BaFe + SO4 =>
BaSO4 + Fe = BaFe + SO4
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
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Équations équilibrées sur10/23/24
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