| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO2 + H2O = 2 FeH + 5 O
Na + CH3COOH + C9H9NO2 = C9H13N + CH3COONa + H2O =>
8 Na + 8 CH3COOH + C9H9NO2 = C9H13N + 8 CH3COONa + 2 H2O
HCL(aq) + KOH(aq) = H2O + KCL(aq) =>
HCL(aq) + KOH(aq) = H2O + KCL(aq)
HBrO + H2O = H3BrO2 =>
HBrO + H2O = H3BrO2
BaO7 = BaO + O2 =>
BaO7 = BaO + 3 O2
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
C6H12O6 + CuSO4 + NaOH = C6H11O7Na + CuOH + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 5 NaOH = C6H11O7Na + 2 CuOH + 2 Na2SO4 + 2 H2O
C3H6O3 + Cu{2+} + OH{-} = C2H4OCOOH + Cu2O + H2O =>
2 C3H6O3 + 2 Cu{2+} + 4 OH{-} = 2 C2H4OCOOH + Cu2O + 3 H2O
HClO4 + Zr(OH)4 = Zr(ClO4)4 + H2O =>
4 HClO4 + Zr(OH)4 = Zr(ClO4)4 + 4 H2O
ZnSO4 + NH4Cl = ZnCl2 + NH4 + SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + 2 NH4 + SO4
Fe2 + H2SO4 = Fe2(SO4) + H2 =>
Fe2 + H2SO4 = Fe2(SO4) + H2
Al + Fe(NO3)2 = Al2(NO3)2 + Fe =>
2 Al + Fe(NO3)2 = Al2(NO3)2 + Fe
K(OH) + Al(NO3)3 = Al(OH)3 + KNO3 =>
3 K(OH) + Al(NO3)3 = Al(OH)3 + 3 KNO3
JeS2 + O2 = Je2O3 + SO2 =>
4 JeS2 + 11 O2 = 2 Je2O3 + 8 SO2
CH3(CH2)9COONa + CaCl2 = CH3(CH2)9COO + NaCl + Ca =>
2 CH3(CH2)9COONa + CaCl2 = 2 CH3(CH2)9COO + 2 NaCl + Ca
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Fe2O3 + Al = AlO + Fe =>
Fe2O3 + 3 Al = 3 AlO + 2 Fe
NaHCO3 + C4H6O6 = CO2 + H2O + C4H4Na2O6 =>
2 NaHCO3 + C4H6O6 = 2 CO2 + 2 H2O + C4H4Na2O6
OH{-} + As2S3 + H2O2 = AsO4{3-} + SO4{2-} + H2O =>
12 OH{-} + As2S3 + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
Cr(PO4)3 + CsOH = CsPO4 + Cr(OH)3 =>
Cr(PO4)3 + 3 CsOH = 3 CsPO4 + Cr(OH)3
Na3[Cr(OH)6] + NaClO = Na2Cr2O7 + NaCl + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 NaClO = Na2Cr2O7 + 3 NaCl + 4 NaOH + 4 H2O
TiCl3 + LiOH = TiOH + LiCl3 =>
TiCl3 + LiOH = TiOH + LiCl3
FeOOH + NaHCO3 + H2C2O4*H2O = Na3[Fe(C2O2)] + H2O + CO2 =>
FeOOH + 3 NaHCO3 + 5 H2C2O4*H2O = Na3[Fe(C2O2)] + 12 H2O + 11 CO2
HAsO2 + Zr(OH)4 = Zr(AsO2)4 + H2O =>
4 HAsO2 + Zr(OH)4 = Zr(AsO2)4 + 4 H2O
H2SO4(aq)HNO3(aq) = HNO3H2SO4 =>
H2SO4(aq)HNO3(aq) = HNO3H2SO4
LiNH3 + C10H15NO = C10H15N + LiN + H2O =>
2 LiNH3 + 3 C10H15NO = 3 C10H15N + 2 LiN + 3 H2O
WO3 + H2 = W + H2O2 =>
2 WO3 + 3 H2 = 2 W + 3 H2O2
CH3CHCH2CH3 + HCl = CH2ClCH2CH3 + H2 =>
6 CH3CHCH2CH3 + 8 HCl = 8 CH2ClCH2CH3 + 3 H2
Ca(HCO3)2(t) = CaCO3 + H2O + CO2 =>
Ca(HCO3)2(t) = CaCO3 + H2O + CO2
Pb + ZnCl2 = PbCl + Zn =>
2 Pb + ZnCl2 = 2 PbCl + Zn
VO{2+}{+} + XeO3 + H2O + OH{-} = Xe + V(OH)4{+} =>
6 VO{2+}{+} + XeO3 + 9 H2O + 6 OH{-} = Xe + 6 V(OH)4{+}
FeS + HCl = Fe + Cl2 + H2S =>
FeS + 2 HCl = Fe + Cl2 + H2S
K2SO3 + Na2CrO4 + HCl = K2SO4 + NaCl + CrCl + H2O =>
5 K2SO3 + 2 Na2CrO4 + 6 HCl = 5 K2SO4 + 4 NaCl + 2 CrCl + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgSO2 = MgOSO =>
MgSO2 = MgOSO
Zn(OH)2 + Ca(OH)2 + H2O = CaZn(OH)4*2H2O =>
Zn(OH)2 + Ca(OH)2 + 2 H2O = CaZn(OH)4*2H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
(NH4)2CO3(aq) + Ni(NO3)2(aq) = NH4NO3(aq) + NiCO3(s) =>
(NH4)2CO3(aq) + Ni(NO3)2(aq) = 2 NH4NO3(aq) + NiCO3(s)
CuSO4 + H2SO4 = SO4 + CuH2 =>
CuSO4 + H2SO4 = 2 SO4 + CuH2
CH3CH2CHO + Cu(SO4)2 + NaOH = CH3CH2COONa + CuO + Na2SO4 + H2O =>
CH3CH2CHO + Cu(SO4)2 + 5 NaOH = CH3CH2COONa + CuO + 2 Na2SO4 + 3 H2O
HMnO4 + Mn(NO3)2 + H2O = MnO2 + HNO3 =>
2 HMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 6 HNO3
S + LiOH = Li2S + Li2SO4 + H2O =>
4 S + 8 LiOH = 3 Li2S + Li2SO4 + 4 H2O
C3H8 + O2 = OC2 + H2O =>
4 C3H8 + 11 O2 = 6 OC2 + 16 H2O
Mn2O7 + Mg + H2SO4 = MgSO4 + MnSO4 + H2O =>
Mn2O7 + 5 Mg + 7 H2SO4 = 5 MgSO4 + 2 MnSO4 + 7 H2O
Cd + Al(NO3)2 = Cd(NO3)2 + Al =>
Cd + Al(NO3)2 = Cd(NO3)2 + Al
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
HCOOHCH3OH = HCOOCH3H2O =>
HCOOHCH3OH = HCOOCH3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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