| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr = H2 + Br2
S + OH{-} = SO32{-} + HS{-} + H2O =>
65 S + 65 OH{-} = 2 SO32{-} + 63 HS{-} + H2O
CaCo3 = Ca0 + Co2 =>
2 CaCo3 = 2 Ca0 + 3 Co2
I2 + NaOH + NaClO3 = NaCl + NaIO4 + H2O =>
3 I2 + 6 NaOH + 7 NaClO3 = 7 NaCl + 6 NaIO4 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeC2H3O2 + NH4OH = FeOH + NH4C2H3O2 =>
FeC2H3O2 + NH4OH = FeOH + NH4C2H3O2
NiO + Si = SiO + Ni =>
NiO + Si = SiO + Ni
CuCl2Fe = FeCl2Cu =>
CuCl2Fe = FeCl2Cu
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
CH3CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
4 CH3CH2CH2Br + 4 KOH = 3 CH3CH2CHCH2 + 4 KBr + 4 H2O
FeCl2 + NH3 = FeH3 + Cl2N =>
FeCl2 + NH3 = FeH3 + Cl2N
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
Al(OH)3 + K2(SO4) = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KOH
Ml + HO = MlHO =>
Ml + HO = MlHO
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
Cl2 + NaCO3 = NaOCl + CO2 =>
Cl2 + 2 NaCO3 = 2 NaOCl + 2 CO2
NaHCO3(s) + HCI(aq) = NaCI(aq) + H2CO3(aq) =>
NaHCO3(s) + HCI(aq) = NaCI(aq) + H2CO3(aq)
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
[Cd(NH3)4](OH)2 = [Cd(NH3)4] + OH =>
[Cd(NH3)4](OH)2 = [Cd(NH3)4] + 2 OH
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
Pt + NaCl = PtCl2 + Na =>
Pt + 2 NaCl = PtCl2 + 2 Na
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CuS = Cu + S =>
CuS = Cu + S
Sc3(PO4)3 + Ca3(CO2)2 = Sc3(CO2)3 + Ca3(PO4)2 =>
2 Sc3(PO4)3 + 3 Ca3(CO2)2 = 2 Sc3(CO2)3 + 3 Ca3(PO4)2
HBr(aq) + NaOH = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH = NaBr(aq) + H2O(l)
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
C7H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + HCl + H2O =>
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + 2 HCl + 4 H2O
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
HBr(aq) + NaOH = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH = NaBr(aq) + H2O(l)
NaF + Pb(NO3)2 = Na(NO3) + Pb + F =>
2 NaF + Pb(NO3)2 = 2 Na(NO3) + Pb + 2 F
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
Pb(OCN)2 + NH3 + H2O = PbO + NH4OCN = H2NCONH2 =>
Pb(OCN)2 + 2 NH3 + H2O = PbO + 2 NH4OCN
C7H8 + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C7H5O2K + 6 K2MnO4 + 5 H2O
S + OH{-} = SO32{-} + HS{-} + H2O =>
65 S + 65 OH{-} = 2 SO32{-} + 63 HS{-} + H2O
CH4O + NaOHO2 = CH3ONa + H2 + O2 =>
2 CH4O + 2 NaOHO2 = 2 CH3ONa + 2 H2 + 3 O2
Al(OH)3 + K2(SO4) = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KOH
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
MgS(s) + HBr(aq) = MgBr2(s) + H2S(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(s) + H2S(g)
C7H8 + KMnO4 + KOH = C7H6O2K + K2MnO4 + H2O =>
C7H8 + 5 KMnO4 + 6 KOH = C7H6O2K + 5 K2MnO4 + 4 H2O
H2O + BaO = BaH2O2 =>
H2O + BaO = BaH2O2
C2H6O2 + O2 = H2C2O4 + H2O =>
C2H6O2 + 2 O2 = H2C2O4 + 2 H2O
Pt + P = PtP =>
Pt + P = PtP
CHKO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
CHKO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
CaOH = Ca2O + H2O =>
2 CaOH = Ca2O + H2O
NiO + Si = SiO + Ni =>
NiO + Si = SiO + Ni
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
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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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