| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Zn + 14 HNO3 = NH4NO + 6 Zn(NO3)2 + 5 H2O
NaOH() + H3PO4() = Na3PO4(aq) + H2O(l) =>
3 NaOH() + H3PO4() = Na3PO4(aq) + 3 H2O(l)
NaHCO3 + Na2 = Na2CO3 + NaH =>
NaHCO3 + Na2 = Na2CO3 + NaH
Fe{+3} + H2S = Fe{+2} + H{+} + S =>
2 Fe{+3} + H2S = 2 Fe{+2} + 2 H{+} + S
C18H36O2 + C55H98O6 = C57H110O6 + H2O =>
122 C18H36O2 + 15 C55H98O6 = 53 C57H110O6 + 16 H2O
NH3OH + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH3OH + 4 KMnO4 = 4 MnO2 + 3 N2 + 4 KOH + 10 H2O
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
Fe(OH)3 + CuSO4 = FeSO4 + Cu(OH)3 =>
Fe(OH)3 + CuSO4 = FeSO4 + Cu(OH)3
Ho2(SO4)3 + AuOH = Ho(OH)3 + Au2SO4 =>
Ho2(SO4)3 + 6 AuOH = 2 Ho(OH)3 + 3 Au2SO4
CO = C1O =>
CO = C1O
CrO2{-} + MnO4{-} = CrO4{2-} + MnO2 =>
CrO2{-} + MnO4{-} = CrO4{2-} + MnO2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
K2MnO4 + H2O = MnO2 + KOH + KMnO4 =>
3 K2MnO4 + 2 H2O = MnO2 + 4 KOH + 2 KMnO4
FeCl2 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + 2 K2CrO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 12 HCl
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
K2O2 + BeCl2 = (KCl)2 + Be + O2 =>
K2O2 + BeCl2 = (KCl)2 + Be + O2
La(OH)3 + H2SeO4 = La2(SeO4)3 + H2O =>
2 La(OH)3 + 3 H2SeO4 = La2(SeO4)3 + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2 =>
6 Na2SO3 + 2 KIO3 + H2SO4 = 6 Na2SO4 + K2SO4 + I2 + H2
Ag(s) + Na2SO4(aq) = Ag2SO4 + Na2 =>
2 Ag(s) + Na2SO4(aq) = Ag2SO4 + Na2
FeC = CFe =>
FeC = CFe
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
HC + NaOH = NaC1 + H2O =>
HC + NaOH = NaC1 + H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
NaOH + NaCl = HCl + Na2O =>
NaOH + NaCl = HCl + Na2O
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
Be(HCO3)2 = Be(CO3) + CO2 + H2O =>
Be(HCO3)2 = Be(CO3) + CO2 + H2O
Mg + HJ = MgJ + H2 =>
2 Mg + 2 HJ = 2 MgJ + H2
SO3 + SiO2 = Si(SO4)2 =>
2 SO3 + SiO2 = Si(SO4)2
Fe(s) + O(g) = Fe2O2(s) =>
2 Fe(s) + 2 O(g) = Fe2O2(s)
HClO + Pb(NO3)2 + NaOH = NaCl + PbO2 + NaNO3 + H2O =>
HClO + Pb(NO3)2 + 3 NaOH = NaCl + PbO2 + 2 NaNO3 + 2 H2O
Mg + NaHSO4 = MgSO4 + Na2SO4 + H2O + H2S =>
4 Mg + 10 NaHSO4 = 4 MgSO4 + 5 Na2SO4 + 4 H2O + H2S
CH3OH + KBr = CH3Br + KOH =>
CH3OH + KBr = CH3Br + KOH
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
HC + NaOH = NaC1 + H2O =>
HC + NaOH = NaC1 + H2O
C2H2 + Cl2 = CHCl = CHCl =>
C2H2 + Cl2 = 2 CHCl
SULFATOCROMICO + HIDROXIDOTALICO = SULFATOTALICO + HIDROXIDOCROMICO =>
SULFATOCROMICO + HIDROXIDOTALICO = SULFATOTALICO + HIDROXIDOCROMICO
Mn2 + O2 = MnO2 =>
Mn2 + 2 O2 = 2 MnO2
Cu + MgO = CuMg + O =>
Cu + MgO = CuMg + O
SULFATOCROMICO + HIDROXIDOTALICO = SULFATOTALICO + HIDROXIDOCROMICO =>
SULFATOCROMICO + HIDROXIDOTALICO = SULFATOTALICO + HIDROXIDOCROMICO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeOS = FeSO =>
FeOS = FeSO
Cl + SO4 = Cl2SO4 = =>
2 Cl + SO4 = Cl2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnCO3 + H2O = Mn2(OH)2CO3 + CO2 =>
2 MnCO3 + H2O = Mn2(OH)2CO3 + CO2
CoCl2 + K2CrO4 = K2Cl2 + CoCrO4 =>
CoCl2 + K2CrO4 = K2Cl2 + CoCrO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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