| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Cu = 2 Na + 2 CuO + H2
Al(NO3)3 + K3Fe(CN)6 = Al(CN)3 + K3Fe(NO3)6 =>
2 Al(NO3)3 + K3Fe(CN)6 = 2 Al(CN)3 + K3Fe(NO3)6
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
Ca(OH)2 + Al = Ca3(AlO3)2 + H2 =>
3 Ca(OH)2 + 2 Al = Ca3(AlO3)2 + 3 H2
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
Cl2 + CrI3 + NaOH = Na2CrO4 + NaIO4 + H2O + NaCl =>
27 Cl2 + 2 CrI3 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 32 H2O + 54 NaCl
NaOH + Cu = Na + CuO + H2 =>
2 NaOH + 2 Cu = 2 Na + 2 CuO + H2
CH3COOH + Cl2 = Cl2CH2COOH + HCl =>
2 CH3COOH + 3 Cl2 = 2 Cl2CH2COOH + 2 HCl
BaCl2PbNO32 = BaNO32PbCl2 =>
BaCl2PbNO32 = BaNO32PbCl2
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
HMnO4 + HSO3 = MnO + SO4 + H2O =>
3 HMnO4 + 5 HSO3 = 3 MnO + 5 SO4 + 4 H2O
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br =>
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br
C2H14(OH)2 + O2 = CO2 + H2O =>
C2H14(OH)2 + 5 O2 = 2 CO2 + 8 H2O
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
(CH3C(O))2O + H2S = CH3C(O)SH + CH3C(O)OH =>
(CH3C(O))2O + H2S = CH3C(O)SH + CH3C(O)OH
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = NH4NO3OH + [Co(NH3)4CO3]NO3 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 8 NH4NO3OH + 10[Co(NH3)4CO3]NO3
CSb2O3 + C = Sb + CO2 =>
2 CSb2O3 + C = 4 Sb + 3 CO2
Mn(OH)6 + H2SO4 = Mn(SO4)3 + H2O =>
Mn(OH)6 + 3 H2SO4 = Mn(SO4)3 + 6 H2O
Si(CO3)2 + NaCl = SiCl4 + Na2CO3 =>
Si(CO3)2 + 4 NaCl = SiCl4 + 2 Na2CO3
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
NH2COONH4 = NH3 + CO2 =>
NH2COONH4 = 2 NH3 + CO2
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
FeS + Cl2 = FeCl3 + S2 =>
2 FeS + 3 Cl2 = 2 FeCl3 + S2
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
V2{+} + MnO4{-} + H{+} = V{+2} + Mn2{+} + H2O =>
13 V2{+} + 6 MnO4{-} + 48 H{+} = 26 V{+2} + 3 Mn2{+} + 24 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
KLO3 + H2SO3 = H2SO4 + KHSO4 + L2 + H2O =>
2 KLO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + L2 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
NaOH + Cu = Na + CuO + H2 =>
2 NaOH + 2 Cu = 2 Na + 2 CuO + H2
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
F2 + SrCl2 = Cl2 + FSr =>
F2 + 2 SrCl2 = 2 Cl2 + 2 FSr
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
MnO2 + K2CO3 + KClO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + 3 K2CO3 + KClO3 = 3 K2MnO4 + KCl + 3 CO2
K2CrO4 + FeSO4 + H2SO4 = K2SO4 + Cr2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO4 + 10 FeSO4 + 8 H2SO4 = 2 K2SO4 + Cr2SO4 + 5 Fe2(SO4)3 + 8 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CaCl2 + NaBr = NaCl + CaBr2 =>
CaCl2 + 2 NaBr = 2 NaCl + CaBr2
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
C2H8 + O2 = H2O + CO2 =>
C2H8 + 4 O2 = 4 H2O + 2 CO2
SiCl4 + O2 = SiO4 + Cl =>
SiCl4 + 2 O2 = SiO4 + 4 Cl
AlCl3 + Na2SO3 = Al2(SO3)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaCl
ZrB2 + Zr3N4 + Zr3N2 = Zr6BN4 =>
3 ZrB2 + Zr3N4 + 10 Zr3N2 = 6 Zr6BN4
CrO2Cl2 + H2O = HCl + CrO3 =>
CrO2Cl2 + H2O = 2 HCl + CrO3
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
calciumcarbonate + HCl = calciumchloride + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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