| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + Ag2CO3 = NH3(CO3) + 2 Ag
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
BaCl2O6 = BaCl2 + O =>
BaCl2O6 = BaCl2 + 6 O
C3H5COOH + O2 = CO2 + H2O =>
2 C3H5COOH + 9 O2 = 8 CO2 + 6 H2O
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
H2C2O4 + KMnO4 = K2C2O4 + MnO4{-} + H{+} =>
H2C2O4 + 2 KMnO4 = K2C2O4 + 2 MnO4{-} + 2 H{+}
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + CrCl =>
11 Cr(OH)3 + 13 KOH + 3 KClO3 = 8 K2CrO4 + 23 H2O + 3 CrCl
Na2CrO4 + Na2S2O4 + NaOH + H2O = Cr(OH)3 + Na2SO3 =>
2 Na2CrO4 + 3 Na2S2O4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3
Cl2 + H2O + ZnS = HClO + H2S + Zn =>
Cl2 + 2 H2O + ZnS = 2 HClO + H2S + Zn
H4SiO4 + NaOH = NaH3SiO4 + H2O =>
H4SiO4 + NaOH = NaH3SiO4 + H2O
K4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2(Cr2O7) + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
CaON2O5 = Ca(NO3)2 =>
CaON2O5 = Ca(NO3)2
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2 =>
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
HgS + H2O = HgOH + HS =>
HgS + H2O = HgOH + HS
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
Cr(OH)2 + HNO3 = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 HNO3 = Cr(NO3)2 + 2 H2O
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
CH2O + Ag2O = CO2 + H2O + Ag =>
CH2O + 2 Ag2O = CO2 + H2O + 4 Ag
NaBr + H2SO4 + NaBrO2 = Br2 + Na2SO4 + H2O =>
3 NaBr + 2 H2SO4 + NaBrO2 = 2 Br2 + 2 Na2SO4 + 2 H2O
NH4Cl + Ba(OH)2 = N(OH)2 + BaH4Cl =>
NH4Cl + Ba(OH)2 = N(OH)2 + BaH4Cl
Ni(OH)2 + NaClO + H3O = Ni(OH)3 + NaCl =>
3 Ni(OH)2 + 2 NaClO + H3O = 3 Ni(OH)3 + 2 NaCl
Ba(OH)2 + As2(SO4)3 = BaSO4 + As(OH)3 =>
3 Ba(OH)2 + As2(SO4)3 = 3 BaSO4 + 2 As(OH)3
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
S4 + Br2 = SBr3 =>
S4 + 6 Br2 = 4 SBr3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
NaCH3COO + HI = NaI + CH3COOH =>
NaCH3COO + HI = NaI + CH3COOH
Ni + Ce = NiCe =>
Ni + Ce = NiCe
TiCl4(l) + H2O = TiO2 + HCl =>
TiCl4(l) + 2 H2O = TiO2 + 4 HCl
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
CH4N2 = CH4 + N2 =>
CH4N2 = CH4 + N2
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
Rb + AlCl3 = RbCl + Al =>
3 Rb + AlCl3 = 3 RbCl + Al
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
NaAlO2 + Al2(SO4)3 + H2O = AlOOH + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 + 4 H2O = 8 AlOOH + 3 Na2SO4
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
TiCl4 + HNO3 = TiO(NO3)2 + NO2 + Cl2 + H2O =>
TiCl4 + 6 HNO3 = TiO(NO3)2 + 4 NO2 + 2 Cl2 + 3 H2O
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
MnO4{-} + H{+} + S2O52{-} = Mn2{+} + SO42{-} + H2O =>
126 MnO4{-} + 176 H{+} + 13 S2O52{-} = 63 Mn2{+} + 26 SO42{-} + 88 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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