| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZrO3 + 2 H2O = ZrO(OH)2 + 2 NaOH
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
NH4F = NH5F2 + NH3 =>
2 NH4F = NH5F2 + NH3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2(g) + O2(g) + H2O = HNO3(ap) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(ap)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + H2O =>
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + 6 H2O
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
AlCl3 + K2SO4 + H2O = Al(OH)3 + H2SO4 + KCl =>
2 AlCl3 + 3 K2SO4 + 6 H2O = 2 Al(OH)3 + 3 H2SO4 + 6 KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgCl + B = BCl + Ag =>
AgCl + B = BCl + Ag
I + HNO3 = NO2 + HIO4 + H2O =>
I + 7 HNO3 = 7 NO2 + HIO4 + 3 H2O
FeCl3 + NaOH = NaCl + Fe[OH]3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe[OH]3
AgNO2 + BaCl2 = AgCl + Ba(NO2)2 =>
2 AgNO2 + BaCl2 = 2 AgCl + Ba(NO2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + X = BX =>
B + X = BX
HCl + K2O = H2O + KCl =>
2 HCl + K2O = H2O + 2 KCl
FeS2 + O2 + NaCl + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeS2 + 7 O2 + 8 NaCl + 2 H2O = 2 FeCl2 + 4 Na2SO4 + 4 HCl
HNO3 + Zn + H2SO4 = ZnSO4 + N2O + H2O =>
2 HNO3 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Br2 + C4H4 = C4H4Br2 =>
Br2 + C4H4 = C4H4Br2
Pb(NO3)2 + K2I = PbI2 + K2NO3 =>
Pb(NO3)2 + 2 K2I = PbI2 + 2 K2NO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2 + Si = H2Si2 =>
H2 + 2 Si = H2Si2
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2O + CO3 =>
19 CH3CH2COOH + 10 Na2CO3 = 20 CH3CH2COONa + 7 H2O + 7 CO3
HNO3 + C = H2CO3 + H2O + NO2 =>
4 HNO3 + C = H2CO3 + H2O + 4 NO2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
ZrO(NO3)2 + Na2HPO4 = ZrOHPO4 + NaNO3 =>
ZrO(NO3)2 + Na2HPO4 = ZrOHPO4 + 2 NaNO3
Co2 + NaOH = Co(OH)2 + Na =>
Co2 + 4 NaOH = 2 Co(OH)2 + 4 Na
CoOC = COCo =>
CoOC = COCo
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O
Cl2 + NaI = NaICl =>
Cl2 + 2 NaI = 2 NaICl
Cu2O + NH3 + H2O = [Cu(NH3)2]OH =>
Cu2O + 4 NH3 + H2O = 2[Cu(NH3)2]OH
CsCl + H2O = CsOH + Cl2 + H2 =>
2 CsCl + 2 H2O = 2 CsOH + Cl2 + H2
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr =>
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
MnO2 + H2SO4 + (NH4)2SO4 = MnSO4 + (NH4)2SO8 + H2O =>
4 MnO2 + 4 H2SO4 + (NH4)2SO4 = 4 MnSO4 + (NH4)2SO8 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O =>
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O
SrO2 + KOH = Sr(OH)2 + KO =>
SrO2 + 2 KOH = Sr(OH)2 + 2 KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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