| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + CO3 = CaCO3
Mn + HI = MnI + H =>
Mn + HI = MnI + H
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CH3Cl + K = KCl + C2H6 =>
2 CH3Cl + 2 K = 2 KCl + C2H6
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + AgCl = BaCl2 + AgNO3 =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 AgNO3
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
Fe(OH)3 + Br2 + KOH = KFeO4 + KBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 KOH = KFeO4 + 4 KBr + 4 H2O
ZnCl2 = Cl + Zn =>
ZnCl2 = 2 Cl + Zn
Na2SO4 + HBr = Na2SO3 + Br2 + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
S2O32{-} + MnO4{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H{+} = 103 Mn2{+} + 26 SO42{-} + 148 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaF + KCO3 = BaCO3 + KF =>
BaF + KCO3 = BaCO3 + KF
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
CH3OH(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3OH(g) + 5 O2(g) = 10 CO2(g) + 2 H20(g)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
K4Si = K + Si =>
K4Si = 4 K + Si
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
Co + HNO3 = CoNO32 + NO + H2O =>
3 Co + 62 HNO3 = 3 CoNO32 + 59 NO + 31 H2O
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Mn + HI = MnI + H =>
Mn + HI = MnI + H
K2[Ni(CN)4] + K = K4[Ni(CN)4] =>
K2[Ni(CN)4] + 2 K = K4[Ni(CN)4]
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
KH + H{3}PO{4} = K{3}PO{4} + H{2}O =>
KH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2}O
C8H17COOH + O2 = CO + H2O =>
C8H17COOH + 8 O2 = 9 CO + 9 H2O
Na3(PO4)12H2O + Zn(C2H3O2)2H2O = Zn3(PO4)24H2O + NaC2H3O2 + H2O =>
2 Na3(PO4)12H2O + 3 Zn(C2H3O2)2H2O = Zn3(PO4)24H2O + 6 NaC2H3O2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2OSO4 = H2O + O2 + SO2 =>
H2OSO4 = H2O + O2 + SO2
RCOOMg + HCl = RCOOH + MgCl =>
RCOOMg + HCl = RCOOH + MgCl
ZnCl2 = Cl + Zn =>
ZnCl2 = 2 Cl + Zn
Mg + FeSO2 = MgSO2 + Fe =>
Mg + FeSO2 = MgSO2 + Fe
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO3H = 3 CH3CO2C2H5 + 4 H2O
ZnCl2 = Cl + Zn =>
ZnCl2 = 2 Cl + Zn
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
UF6 + Ca = CaF2 + U =>
UF6 + 3 Ca = 3 CaF2 + U
NiCl2*6H2O + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2*6H2O + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
Mg + S = MgS =>
Mg + S = MgS
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CO3H + Fe = CH3COOH + FeO =>
CH3CO3H + Fe = CH3COOH + FeO
CH3CO3H + H2O = H2O2 + CH3COOH =>
CH3CO3H + H2O = H2O2 + CH3COOH
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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