| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Mn2O3 + HNO3 = MnO2 + NO2 + H2O =>
Mn2O3 + 2 HNO3 = 2 MnO2 + 2 NO2 + H2O
Li + Fe(NO3)3 = LiNO3 + Fe =>
3 Li + Fe(NO3)3 = 3 LiNO3 + Fe
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CoCl2H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
AlCl3 + F2 = AlClF2 + Cl2 =>
AlCl3 + F2 = AlClF2 + Cl2
C13H12COOH2 + O2 = CO2 + H2O =>
2 C13H12COOH2 + 33 O2 = 28 CO2 + 14 H2O
KOHPb(NO3) = K(NO3)Pb(OH) =>
KOHPb(NO3) = K(NO3)Pb(OH)
RCOOH + Na2CO3 = RCOONa + CO2 + H2O =>
2 RCOOH + Na2CO3 = 2 RCOONa + CO2 + H2O
CH3CH2CHO + HCl = CH3CH2COCl + H2 =>
CH3CH2CHO + HCl = CH3CH2COCl + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
K2Cr2O7 + NaOH + BaCl2 = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + 2 NaOH + BaCl2 = BaCr2O7 + 2 KOH + 2 NaCl
Ca(HCO3)2 + HBr = CO2 + CaBr2 + H2O =>
Ca(HCO3)2 + 2 HBr = 2 CO2 + CaBr2 + 2 H2O
BeOKOHH2O = KBe(OH)3 =>
BeOKOHH2O = KBe(OH)3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KMnO4 + H2C2O4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
CH3CH2COOHBr2 = CH3CHBrCOOHHBr =>
CH3CH2COOHBr2 = CH3CHBrCOOHHBr
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
Cl2 + PH3 + H2O = HCl + H3PO4 =>
4 Cl2 + PH3 + 4 H2O = 8 HCl + H3PO4
CdSO4(ac) + KOH(ac) = Cd(OH)2(s) + K2SO4 =>
CdSO4(ac) + 2 KOH(ac) = Cd(OH)2(s) + K2SO4
O2 + ZnI = I2 + ZnO =>
O2 + 2 ZnI = I2 + 2 ZnO
Ca2SiO4 + HCl = CaCl2 + SiO2 + H2O =>
Ca2SiO4 + 4 HCl = 2 CaCl2 + SiO2 + 2 H2O
I + O = IO3 =>
I + 3 O = IO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuCl + KCl = [CuCl2]{-} + K{+} =>
CuCl + KCl = [CuCl2]{-} + K{+}
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
HgS + HNO3 + HCl = HgCl + S + NO2 + H2O =>
HgS + HNO3 + HCl = HgCl + S + NO2 + H2O
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
Cu(NO3)2 + CaBr = CuBr2 + CaNO3 =>
Cu(NO3)2 + 2 CaBr = CuBr2 + 2 CaNO3
PbO2 + Na3CrO + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
7 PbO2 + 2 Na3CrO + 12 NaOH = 2 Na2CrO4 + 7 Na2PbO2 + 6 H2O
C4H6O + HBr = C4H5Br + H2O =>
C4H6O + HBr = C4H5Br + H2O
(NH4)3AlF6 + NH3 + H2O = Al(OH)3 + NH4F =>
(NH4)3AlF6 + 3 NH3 + 3 H2O = Al(OH)3 + 6 NH4F
FeO + S = FeS2 + SO2 =>
2 FeO + 5 S = 2 FeS2 + SO2
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
Ag2CrO4 + NH3 = [Ag(NH3)2]2CrO4 =>
Ag2CrO4 + 4 NH3 = [Ag(NH3)2]2CrO4
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
ArNO3 + KI = ArI + KNO3 =>
ArNO3 + KI = ArI + KNO3
CuSO4ZnCl2 = CuCl2ZnSO4 =>
CuSO4ZnCl2 = CuCl2ZnSO4
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
NaHCO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + 2 H2O + Na2SO4
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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