| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 3 AgNO3 = Cu2(NO3)3 + 3 Ag
FeBr3 + O2 = FeO + Br2 =>
2 FeBr3 + O2 = 2 FeO + 3 Br2
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
MgCl2 + NaNo3 = NaCl + Mg(No3)2 =>
MgCl2 + 2 NaNo3 = 2 NaCl + Mg(No3)2
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
Fe2SiO4 + H2SO4 = FeSO4 + Si(OH)4 =>
Fe2SiO4 + 2 H2SO4 = 2 FeSO4 + Si(OH)4
Na2B4O7 + AgNO3 + H2O = NaNO3 + H3BO3 + Ag2O =>
Na2B4O7 + 2 AgNO3 + 6 H2O = 2 NaNO3 + 4 H3BO3 + Ag2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4) + MnSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 29 H2SO4 = 16 KHSO4 + Fe(SO4) + 12 MnSO4 + 6 HNO3 + 6 CO2 + 18 H2O
CaF2(s) + H2SO4(s) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(s) = CaSO4(s) + 2 HF(g)
Mn(OH2) + NH3 = MnO + NH4 =>
Mn(OH2) + 2 NH3 = MnO + 2 NH4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Pb + NaOH + H2O + O2 = Na2(Pb(OH)4) =>
2 Pb + 4 NaOH + 2 H2O + O2 = 2 Na2(Pb(OH)4)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
LiF + AgNO3 = Li(NO3) + AgF =>
LiF + AgNO3 = Li(NO3) + AgF
KOH + SrCl = KCl + SrOH =>
KOH + SrCl = KCl + SrOH
NiBr2 + NH3 + H2O = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Br
N2 + O2 = N23O2 =>
23 N2 + 2 O2 = 2 N23O2
HCl + ZnSO4 = H2SO4 + ZnCl2 =>
2 HCl + ZnSO4 = H2SO4 + ZnCl2
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq) =>
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq)
NaBr + AgNO2 = AgBr + NaNO2 =>
NaBr + AgNO2 = AgBr + NaNO2
Ca3P2 + H2O = H2 + P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 3 H2 + 2 P + 3 Ca(OH)2
C4H6BaO4 + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
C4H6BaO4 + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
KO2(s) + H2O(g) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(g) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
TiO2(s) + F2(g) = TiF2(s) + O2(g) =>
TiO2(s) + F2(g) = TiF2(s) + O2(g)
Ca(NO3)2 + HI = CaI2 + HNO3 =>
Ca(NO3)2 + 2 HI = CaI2 + 2 HNO3
ZnS + HI = ZnI2 + H2S =>
ZnS + 2 HI = ZnI2 + H2S
FeCl3 + H2SO4 = Cl2SO4 + H3Fe =>
2 FeCl3 + 3 H2SO4 = 3 Cl2SO4 + 2 H3Fe
C8H18 + O2 = C2 + H2O =>
2 C8H18 + 9 O2 = 8 C2 + 18 H2O
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
HgO + HgS = Hg + SO2 =>
2 HgO + HgS = 3 Hg + SO2
Na2O + CH3OOH = C2H3NaO2 + H2O =>
Na2O + 4 CH3OOH = 2 C2H3NaO2 + 5 H2O
H{+} + e = H =>
H{+} + e = H
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Hg(NH3)4 = Hg + (NH3)4 =>
Hg(NH3)4 = Hg + (NH3)4
Ca(NO3)2 + HBr = CaBr2 + NHO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NHO3
KCN + NaClO = KCNO + NaCl =>
KCN + NaClO = KCNO + NaCl
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2CO3 + Na2SO3 = Na + CO3SO3 =>
Na2CO3 + Na2SO3 = 4 Na + CO3SO3
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
LiOH + Cu(NO3)2 = Cu(OH)2 + Li(NO3) =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 Li(NO3)
FeOH + H2O = Fe(OH)2 + H =>
FeOH + H2O = Fe(OH)2 + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HP = P + H2 =>
2 HP = 2 P + H2
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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