| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
CuCO3 + NH3 = Cu(NH3)4 + CO3 =>
CuCO3 + 4 NH3 = Cu(NH3)4 + CO3
H2SO4(aq) + Sr(OH)(aq)2 = H2O(l) + SrSO4(s) =>
H2SO4(aq) + Sr(OH)(aq)2 = 2 H2O(l) + SrSO4(s)
C6H6O + Na2CO3 = NaOH + C6H5 + CO2 =>
29 C6H6O + 17 Na2CO3 = 34 NaOH + 28 C6H5 + 23 CO2
NiBr3 + H2S = NiBr2 + S + HBr =>
2 NiBr3 + H2S = 2 NiBr2 + S + 2 HBr
Fe + Mo = FeMo =>
Fe + Mo = FeMo
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
AlS + Ca(OH) = Al(OH) + CaS =>
AlS + Ca(OH) = Al(OH) + CaS
C2F6 + SiH4 + O2 = CO2 + SiF4 + HF =>
4 C2F6 + 3 SiH4 + 8 O2 = 8 CO2 + 3 SiF4 + 12 HF
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
KMnO4 + Br2 + K2SO3 = KBr + K2SO4 + MnSO4 =>
2 KMnO4 + 3 Br2 + 8 K2SO3 = 6 KBr + 6 K2SO4 + 2 MnSO4
H2SO3 + HNO3 = NO + SO4{2-} + H{+} + OH{-} =>
3 H2SO3 + 2 HNO3 = 2 NO + 3 SO4{2-} + 7 H{+} + OH{-}
citricacid + sodiumbicarbonate = Na3C6H5O7 + water + carbondioxide =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Cr2CO3 + HI = HCO3 + Cr2I =>
Cr2CO3 + HI = HCO3 + Cr2I
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2HPO3 + HgCl2 + H2O = Hg + H3PO4 + KCl =>
K2HPO3 + HgCl2 + H2O = Hg + H3PO4 + 2 KCl
He + O2 = HeO =>
2 He + O2 = 2 HeO
K + PO = KP + O =>
K + PO = KP + O
Fr + Fr{+3} = Fr{+2} =>
Fr + 2 Fr{+3} = 3 Fr{+2}
SiO2 + CF4 = SiF4 + CO + O2 =>
2 SiO2 + 2 CF4 = 2 SiF4 + 2 CO + O2
Fe(H2O)6 + HNO3 = FeNO3 + H13O6 =>
Fe(H2O)6 + HNO3 = FeNO3 + H13O6
AgNO3 + K3Fe(CN6) = Ag(CN6) + K3FeNO3 =>
AgNO3 + K3Fe(CN6) = Ag(CN6) + K3FeNO3
NaOCl + NH3 = NH2Cl + NaOH(aq) =>
NaOCl + NH3 = NH2Cl + NaOH(aq)
H2SO4(aq) + FeCO3(s) = FeSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + FeCO3(s) = FeSO4(s) + H2O(l) + CO2(g)
Cr2O7{-2} + H{+} + {-} = Cr3{+3} + H2O =>
3 Cr2O7{-2} + 42 H{+} + 30e = 2 Cr3{+3} + 21 H2O
HCHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HCOOH =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HCOOH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KMnO4 + NaOH + C12H22O11 = KOH + H2O + MnO2 + C3H3O3Na =>
8 KMnO4 + 12 NaOH + 3 C12H22O11 = 8 KOH + 17 H2O + 8 MnO2 + 12 C3H3O3Na
C2H4O2 + Na2CO3 = H2CO3 + NaC2H3O2 =>
2 C2H4O2 + Na2CO3 = H2CO3 + 2 NaC2H3O2
AlOHOHOH + HCl = AlCl3 + H2O =>
AlOHOHOH + 3 HCl = AlCl3 + 3 H2O
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
Zn + K2Cr2O7 = ZnCr2O7 + K =>
Zn + K2Cr2O7 = ZnCr2O7 + 2 K
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
Ca(OH)2 + KOH = CaOH + K(OH)2 =>
Ca(OH)2 + KOH = CaOH + K(OH)2
AlBr3 + Sr(OH)2 = Al(OH)3 + SrBr2 =>
2 AlBr3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrBr2
C6H8O7 + HNO3 = CO2 + N2 + H2O =>
5 C6H8O7 + 18 HNO3 = 30 CO2 + 9 N2 + 29 H2O
Na2CO3 + Li2CO3 + Nb2O5 = Na88Li12Nb100O300 + CO2 =>
44 Na2CO3 + 6 Li2CO3 + 50 Nb2O5 = Na88Li12Nb100O300 + 50 CO2
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
BF3(g) + H2O(l) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(g)
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
Zn + SI = ZnI2 + S =>
Zn + 2 SI = ZnI2 + 2 S
KI(aq) + HClO(aq) + HCl(aq) = KCl(aq) + H2O(l) + I2(aq) =>
2 KI(aq) + HClO(aq) + HCl(aq) = 2 KCl(aq) + H2O(l) + I2(aq)
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
NaBr + AgC2H3O2 = NaC2H3O2 + AgBr =>
NaBr + AgC2H3O2 = NaC2H3O2 + AgBr
C2H4O2(aq) + NaHCO3(s) = NaC2H3O2 + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(s) = NaC2H3O2 + H2O(l) + CO2(g)
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
O2 + NaBr = Na2O + Br2O =>
O2 + 2 NaBr = Na2O + Br2O
Cn + Tb3 = TbCn =>
3 Cn + Tb3 = 3 TbCn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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