| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO2 + 2 NaOH = 2 NH3 + Na2CO2 + 2 H2O
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l)
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
Mg + Zn{+2} = Mg{+} + Zn =>
2 Mg + Zn{+2} = 2 Mg{+} + Zn
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
Na2CO3 + HNO3 = NaNO3 + H2 + HCO3 =>
2 Na2CO3 + 4 HNO3 = 4 NaNO3 + H2 + 2 HCO3
CH3OOH + Al(OH)3 = H2O + Al(CH3OO)3 =>
3 CH3OOH + Al(OH)3 = 3 H2O + Al(CH3OO)3
H3P + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 H3P + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
CrCO3 + HCl = CrCl2 + H2CO3 =>
CrCO3 + 2 HCl = CrCl2 + H2CO3
C2H8O4 = C + H2O =>
C2H8O4 = 2 C + 4 H2O
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
C8H19O + O2 = CO2 + H2O =>
4 C8H19O + 49 O2 = 32 CO2 + 38 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
Ag + HNO2 = AgNO2 + H2 =>
2 Ag + 2 HNO2 = 2 AgNO2 + H2
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
NH3 + LiBrO4 = N2 + LiBr + H2O =>
8 NH3 + 3 LiBrO4 = 4 N2 + 3 LiBr + 12 H2O
TiF3 + IF5 = TiI2 + F =>
TiF3 + 2 IF5 = TiI2 + 13 F
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
C6H12O6 + N2 + H2O = NH3 + CO2 =>
C6H12O6 + 4 N2 + 6 H2O = 8 NH3 + 6 CO2
Na2CO3 + HCl(aq) = NaHCO3 + NaCl =>
Na2CO3 + HCl(aq) = NaHCO3 + NaCl
KI + CoSO4 + KIO3 + H2O = CoOH + K2SO4 + I2 =>
11 KI + 6 CoSO4 + KIO3 + 3 H2O = 6 CoOH + 6 K2SO4 + 6 I2
(NH4)3N = NH4 + N2 =>
2(NH4)3N = 6 NH4 + N2
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 Na(C2H3O2)
Na2CO3 + Cl = NaCl + CO3 =>
Na2CO3 + 2 Cl = 2 NaCl + CO3
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(s) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(s)
S + F{-} = S2{-} + F2 =>
4 S + 2 F{-} = 2 S2{-} + F2
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
KMnO4 + H2 = KMn + H2O =>
KMnO4 + 4 H2 = KMn + 4 H2O
CuI2 + KOH = Cu(OH)2 + KI =>
CuI2 + 2 KOH = Cu(OH)2 + 2 KI
Zr + HF = H2[ZrF6] + H2 =>
Zr + 6 HF = H2[ZrF6] + 2 H2
Ag(NO3) + KSCN = Ag(SCN) + K(NO3) =>
Ag(NO3) + KSCN = Ag(SCN) + K(NO3)
As2S2 + O2 = As4O6 + SO2 =>
2 As2S2 + 7 O2 = As4O6 + 4 SO2
AI + I2 = AII3 =>
2 AI + 3 I2 = 2 AII3
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
Ca + AgCl = AgClCa =>
Ca + AgCl = AgClCa
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
K2CO3 + Fe2(SO4)3 = K2(SO4) + Fe2(CO3)3 =>
3 K2CO3 + Fe2(SO4)3 = 3 K2(SO4) + Fe2(CO3)3
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
K(s) + HBr(aq) = KBr + H =>
K(s) + HBr(aq) = KBr + H
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
K3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + KCl =>
2 K3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 KCl
HCl + KHCO3 = KHCl + HCO3 =>
HCl + KHCO3 = KHCl + HCO3
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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