| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
C6H12O + O2 = C6H12O2 =>
2 C6H12O + O2 = 2 C6H12O2
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
CH3CO2H(aq) + C5H12O(aq) = C7H14O2(aq) + H2O(l) =>
CH3CO2H(aq) + C5H12O(aq) = C7H14O2(aq) + H2O(l)
Fe = Fe2 =>
2 Fe = Fe2
N5 = N2 =>
2 N5 = 5 N2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Na + H2O = HNa + O =>
2 Na + H2O = 2 HNa + O
KNO3 + I2 + HCl = KICl4 + NO + H2O =>
2 KNO3 + I2 + 8 HCl = 2 KICl4 + 2 NO + 4 H2O
C3H8 + O2 = CO2 + H3O =>
3 C3H8 + 13 O2 = 9 CO2 + 8 H3O
NaOH + H2O = NaH + H2O2 =>
NaOH + H2O = NaH + H2O2
AlCl3(s) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
KI + Pb(CH3COOH)2 = PbI2 + KCH3COOH =>
2 KI + Pb(CH3COOH)2 = PbI2 + 2 KCH3COOH
Mg + At2 = MgAt2 =>
Mg + At2 = MgAt2
P2O5 + LiOH = P(OH)5 + Li2O =>
P2O5 + 10 LiOH = 2 P(OH)5 + 5 Li2O
Cl + HOH = HCl + HClO =>
2 Cl + HOH = HCl + HClO
CH3CH2CH2OH + CUO = CH3CHO + H2O + CU =>
2 CH3CH2CH2OH + 3 CUO = 3 CH3CHO + 2 H2O + 3 CU
Rb + H2SO4 = H2 + Rb2SO4 =>
2 Rb + H2SO4 = H2 + Rb2SO4
Na2O2 + H2O = Na{+} + OH{-} + O2 =>
2 Na2O2 + 2 H2O = 4 Na{+} + 4 OH{-} + O2
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
*C = C =>
*C = C
NiOHNO3 + NH4NO3 + NH4OH = (Ni(NH3)4)(NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH4OH = (Ni(NH3)4)(NO3)2 + 4 H2O
CH3OH + K2CrO7 + H2SO4 = CH2O + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3OH + 2 K2CrO7 + 5 H2SO4 = 9 CH2O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
P + S = S2P3 =>
3 P + 2 S = S2P3
Mn + Zn(NO3)2 = Zn + Mn(NO3)2 =>
Mn + Zn(NO3)2 = Zn + Mn(NO3)2
N2H2 + H2O = N2H4 + O2 =>
2 N2H2 + 2 H2O = 2 N2H4 + O2
H2AsO4 + H2S = As2S3 + SO2 + H2O =>
2 H2AsO4 + 4 H2S = As2S3 + SO2 + 6 H2O
CH4 + CaCO3 = Ca(CH3CO2) + CO2 + H2O =>
9 CH4 + 8 CaCO3 = 8 Ca(CH3CO2) + CO2 + 6 H2O
Ba(NO3) + KPO4 = BaPO4 + K(NO3) =>
Ba(NO3) + KPO4 = BaPO4 + K(NO3)
Pb(C2H3O2)2 + KCl = PbCl2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KCl = PbCl2 + 2 K(C2H3O2)
KIO3 + KI + HNO3 = KNO3 + I2 + H2O =>
KIO3 + 5 KI + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
C10H8O4 + CH3OH = C10H10O4 + C2H6O2 =>
C10H8O4 + 2 CH3OH = C10H10O4 + C2H6O2
Zn + HNO2 = Zn(NO3)2 + NH2NO3 + H2O =>
Zn + 8 HNO2 = Zn(NO3)2 + 3 NH2NO3 + H2O
Ag + NO3 + HBr = AgBr + H2NO3 =>
2 Ag + NO3 + 2 HBr = 2 AgBr + H2NO3
NH3 = HN2 + H2 =>
4 NH3 = 2 HN2 + 5 H2
MnO4 + NaI = I2 + MnO2 + Na2O =>
MnO4 + 4 NaI = 2 I2 + MnO2 + 2 Na2O
*Al + Cr2O3 = Al2O3 + Cr =>
2*Al + Cr2O3 = Al2O3 + 2 Cr
Zn + HNO2 = Zn(NO2)2 + H2 =>
Zn + 2 HNO2 = Zn(NO2)2 + H2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
HIAg = AgHI =>
HIAg = AgHI
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaPO + NiCl = NiPO + NaCl =>
NaPO + NiCl = NiPO + NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
Pb3O4 + H2SO4 = PbSO4 + PbO2 + H2O =>
Pb3O4 + 2 H2SO4 = 2 PbSO4 + PbO2 + 2 H2O
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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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