| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe2 + 9 O2 = 2 Fe5O9
KAlO2 + KOH = K2O + Al(OH)3 =>
KAlO2 + 3 KOH = 2 K2O + Al(OH)3
Al3OH + NaNo3 = Al3No3 + NaOH =>
Al3OH + NaNo3 = Al3No3 + NaOH
OH{-} + Cr(OH)3 + ClO{-} = CrO42{-} + Cl{-} + H2O =>
OH{-} + Cr(OH)3 + 40 ClO{-} = CrO42{-} + 40 Cl{-} + 2 H2O
AgAsO4 = As + Ag + O2 =>
AgAsO4 = As + Ag + 2 O2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 12 K2MnO4 + 3 CH3COOK + 9 H2O
V(OH)4{+} + H{+} + {-} = VO{+2} + H2O =>
V(OH)4{+} + 2 H{+} + e = VO{+2} + 3 H2O
CHO2 + H2O = HCHO2 + OH =>
CHO2 + H2O = HCHO2 + OH
ZnNH3 + NO3 + Na2S = NaNO3 + ZnNH3S =>
ZnNH3 + 2 NO3 + Na2S = 2 NaNO3 + ZnNH3S
Ca(CH3CH2COO)2 + H2O + CO2 = CH3CH2COOH + CaCO3 =>
Ca(CH3CH2COO)2 + H2O + CO2 = 2 CH3CH2COOH + CaCO3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
K3PO4 + Mg(HCO3)2 = Mg3(PO4)2 + KHCO3 =>
2 K3PO4 + 3 Mg(HCO3)2 = Mg3(PO4)2 + 6 KHCO3
CH3CH2CH2COO + O2 = CO2 + H2O =>
4 CH3CH2CH2COO + 19 O2 = 16 CO2 + 14 H2O
NaSO3*7H2O = NaSO3 + H2O =>
NaSO3*7H2O = NaSO3 + 7 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
HHHH = HHHHH =>
5 HHHH = 4 HHHHH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O
MnO2 + KOH = K2MnO4 + Mn2O3 + H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3 + H2O
Al + NaOH + H2CO3 = AlOH + NaCO3 + H =>
Al + NaOH + H2CO3 = AlOH + NaCO3 + 2 H
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
C + K + N = CKN =>
C + K + N = CKN
FeS + O2 = FeO + SO6 =>
2 FeS + 7 O2 = 2 FeO + 2 SO6
NaMnO4 + BaCrO7 = Na2CrO7 + Ba(MnO4)2 =>
2 NaMnO4 + BaCrO7 = Na2CrO7 + Ba(MnO4)2
MgSO4 + Al(NO3)3 = Al2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Al(NO3)3 = Al2(SO4)3 + 3 Mg(NO3)2
Ba + CO2 = Ba2C + O2 =>
2 Ba + CO2 = Ba2C + O2
(NH4)3PO4 + Sr(NO3)2 = NH4NO3 + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = 6 NH4NO3 + Sr3(PO4)2
NH3 + AgCl = Ag(NH3) + Cl2 =>
2 NH3 + 2 AgCl = 2 Ag(NH3) + Cl2
Sn(OH)4 + B(OH)3 = Sn(OH)3 + B(OH)4 =>
Sn(OH)4 + B(OH)3 = Sn(OH)3 + B(OH)4
C35H52 + O2 = CO2 + H2O =>
C35H52 + 48 O2 = 35 CO2 + 26 H2O
NH4OH + LiOH = Li3N + H2O =>
NH4OH + 3 LiOH = Li3N + 4 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
CH30H + O = CO2 + H2O =>
2 CH30H + 35 O = 2 CO2 + 31 H2O
HC2H3O2 + Na2CO2 = NaC2H3O2 + H2O + CO2 =>
7 HC2H3O2 + 4 Na2CO2 = 8 NaC2H3O2 + 2 H2O + 2 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na + O2 = NaO2 =>
Na + O2 = NaO2
NiS + ClH + HNO3 = NiCl3 + NO + S + H2O =>
NiS + 3 ClH + HNO3 = NiCl3 + NO + S + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ce(NO3)6 + C3H8O = C4H8O2 + HNO3 + Ce(NO3)2 + NH3 =>
5 Ce(NO3)6 + 12 C3H8O = 9 C4H8O2 + 18 HNO3 + 5 Ce(NO3)2 + 2 NH3
NH4CO3 + HNO2 = NH4NO3 + H2O + CO2 =>
4 NH4CO3 + 6 HNO2 = 5 NH4NO3 + H2O + 4 CO2
SO2 + ZnCl2 = ZnS + ClO =>
SO2 + ZnCl2 = ZnS + 2 ClO
Cr2O3 + Cl2 + KOH = K2CrO4 + CrCl3 + H2O =>
2 Cr2O3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 2 CrCl3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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