| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 4 N2 + 2 H{+} + 12 H2O = 3 SO4{-2} + 8 NH4{+}
Mn(OH)2 + NaClO = MnO(OH)2 + NaCl =>
Mn(OH)2 + NaClO = MnO(OH)2 + NaCl
Zn(NO3)2 + CoCl2 = ZnCl2 + Co(NO3)2 =>
Zn(NO3)2 + CoCl2 = ZnCl2 + Co(NO3)2
NaCrO4 + H2S = Cr2O3 + Na2SO3 + H2SO3 + H2O =>
6 NaCrO4 + 4 H2S = 3 Cr2O3 + 3 Na2SO3 + H2SO3 + 3 H2O
Cu2O + H2S = Cu + SO2 + H2O =>
3 Cu2O + H2S = 6 Cu + SO2 + H2O
Zn + H3NO4 = Zn2(NO3)2 + H2O + NH2NO3 =>
6 Zn + 8 H3NO4 = 3 Zn2(NO3)2 + 11 H2O + NH2NO3
Co(ii) + HCl = CoCl2 + H2 =>
Co(ii) + 2 HCl = CoCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2() =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2()
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
(NH4)2SO4 + NaNO3 = Na2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 NaNO3 = Na2SO4 + 2 NH4NO3
H + NaHCO3 = Na + CO + H2O =>
3 H + NaHCO3 = Na + CO + 2 H2O
K(CH3COO) + BaBr2 = KBr + Ba(CH3COO)2 =>
2 K(CH3COO) + BaBr2 = 2 KBr + Ba(CH3COO)2
Li + Na = NaLi2 =>
2 Li + Na = NaLi2
N2(s) + O2(s) = N2(s)O =>
2 N2(s) + O2(s) = 2 N2(s)O
Cl2 + CH4 = CCl4 + ClH =>
4 Cl2 + CH4 = CCl4 + 4 ClH
KCrO7 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
KCrO7 + 10 KI + 14 HCl = 11 KCl + CrCl3 + 5 I2 + 7 H2O
Al(OH)3(s) + HNO3(l) = Al(NO3)3(s) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(l) = Al(NO3)3(s) + 3 H2O(l)
MnO + HCl = MnOCl2 + H2 =>
MnO + 2 HCl = MnOCl2 + H2
PbO2 + H + SO4 = PbSO4 + H2O =>
PbO2 + 4 H + SO4 = PbSO4 + 2 H2O
Na(IO3) = NaI + O2 =>
2 Na(IO3) = 2 NaI + 3 O2
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H3PO4 =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 8 Cr(OH)3 + 8 KOH + 3 H3PO4
S3Pb12 + O16 = Pb24 + SO24 =>
2 S3Pb12 + 9 O16 = Pb24 + 6 SO24
NH3 + H3Po3 = (NH4)3Po3 =>
3 NH3 + H3Po3 = (NH4)3Po3
FeCl2 + F2 = FCl + Fe =>
FeCl2 + F2 = 2 FCl + Fe
NaClO + Ag + H2O = AgCl + NaOH + O2 =>
4 NaClO + 4 Ag + 2 H2O = 4 AgCl + 4 NaOH + O2
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Cl{-} + MnO4{-} + H{+} = ClO2{-} + Mn{2+} + H2O =>
5 Cl{-} + 4 MnO4{-} + 12 H{+} = 5 ClO2{-} + 4 Mn{2+} + 6 H2O
Br2 + CrCl4 = CrBr4 + Cl2 =>
2 Br2 + CrCl4 = CrBr4 + 2 Cl2
BaCl2 + Na2S = BaS + Na2 + Cl2 =>
BaCl2 + Na2S = BaS + Na2 + Cl2
HCOOC3H6 + NaOH = C3H6OH + HCOONa =>
HCOOC3H6 + NaOH = C3H6OH + HCOONa
HBr + CaO2H2 = CaBr2 + H2O =>
2 HBr + CaO2H2 = CaBr2 + 2 H2O
Cr(NO3) + KPO4 = K(NO3) + CrPO4 =>
Cr(NO3) + KPO4 = K(NO3) + CrPO4
Cu{+2} + Ag(NO3)2 = Cu(NO3)2{+2} + Ag =>
Cu{+2} + Ag(NO3)2 = Cu(NO3)2{+2} + Ag
H2SO4(l) + NaOH(aq) = NaSO4 + H3O =>
H2SO4(l) + NaOH(aq) = NaSO4 + H3O
Mn(NO3)2*4H2O + Cr(NO3)3*9H2O = MnCr2O4 + H2O + NO2 + O2 =>
Mn(NO3)2*4H2O + 2 Cr(NO3)3*9H2O = MnCr2O4 + 22 H2O + 8 NO2 + 2 O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CuO + K2SO3 = CuSO4 + K =>
CuO + K2SO3 = CuSO4 + 2 K
MnO4 + S = MnO2 + SO3 =>
3 MnO4 + 2 S = 3 MnO2 + 2 SO3
Zn(NO3)2 = Zn + NO2 + O2 =>
Zn(NO3)2 = Zn + 2 NO2 + O2
KClO3 = KClO4 + KCl = O2 =>
4 KClO3 = 3 KClO4 + KCl
Na2CrO4 + H2O + H2S = NaOH + Cr(OH)3 + S =>
2 Na2CrO4 + 2 H2O + 3 H2S = 4 NaOH + 2 Cr(OH)3 + 3 S
H2SO4 + KOH = H3KSO5 =>
H2SO4 + KOH = H3KSO5
CH2CH3OH + HBr = CH3Br + H2O =>
CH2CH3OH + 2 HBr = 2 CH3Br + H2O
C6H5CH2CHNH2COOH + HNO3 = NO2 + H2O + C6H5CH2CH2COOH =>
C6H5CH2CHNH2COOH + 5 HNO3 = 6 NO2 + 3 H2O + C6H5CH2CH2COOH
HI + KMnO4 = I2 + KI + MnI2 + H2O =>
16 HI + 2 KMnO4 = 5 I2 + 2 KI + 2 MnI2 + 8 H2O
K2CrO7 + HCl = KHCl + CrCl3 + H2O + Cl2 =>
2 K2CrO7 + 32 HCl = 4 KHCl + 2 CrCl3 + 14 H2O + 11 Cl2
Pb(C2H3O2)4 + Na2SO4 = Pb2(SO4)4 + NaC2H3O2 =>
2 Pb(C2H3O2)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaC2H3O2
Ba(NO3)2 + Na + Br = Ba(NO3)2NaBr =>
Ba(NO3)2 + Na + Br = Ba(NO3)2NaBr
Na(ClO)2 + HCl = NaCl2 + H2O + Cl2 =>
Na(ClO)2 + 4 HCl = NaCl2 + 2 H2O + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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