| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + NH3(aq) = NH4CH3COO(aq)
HNO3 + Zn(OH)3 = Zn(NO3)3 + H2O =>
3 HNO3 + Zn(OH)3 = Zn(NO3)3 + 3 H2O
CH4SH + O2 = CO2 + H2O + SO2 =>
4 CH4SH + 13 O2 = 4 CO2 + 10 H2O + 4 SO2
NO2 + HCl = HNO2 + Cl =>
NO2 + HCl = HNO2 + Cl
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
KBr + O2 = KBrO3 =>
2 KBr + 3 O2 = 2 KBrO3
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
AgNO3 + NaBH4 = AgBH4 + NaNO3 =>
AgNO3 + NaBH4 = AgBH4 + NaNO3
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
Li + Cu(OH)2 = Li(OH)2 + Cu =>
Li + Cu(OH)2 = Li(OH)2 + Cu
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
BaS + ZnCl2 = ZnS + BaCl2 =>
BaS + ZnCl2 = ZnS + BaCl2
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Se8 + F2 = SeF4 =>
Se8 + 16 F2 = 8 SeF4
V2O5 + SO2 = V2O3 + SO3 =>
V2O5 + 2 SO2 = V2O3 + 2 SO3
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
C8H8O2 + HNO3 = C8H7O4N + H2O =>
C8H8O2 + HNO3 = C8H7O4N + H2O
Li2CO3 + ZnCl2 = LiCl + ZnCO3 =>
Li2CO3 + ZnCl2 = 2 LiCl + ZnCO3
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
BaCr2O7 + NaOH = BaCrO4 + Na2CrO4 + H2O =>
BaCr2O7 + 2 NaOH = BaCrO4 + Na2CrO4 + H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
K2SiO3 + HF = KF + SiF4 + H2O =>
K2SiO3 + 6 HF = 2 KF + SiF4 + 3 H2O
Mn2{+} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
6 Mn2{+} + 7 ClO3{-} + 3 H2O = 12 MnO2 + 7 Cl{-} + 6 H{+}
Pb(ClO4)2 = PbCl2 + O2 =>
Pb(ClO4)2 = PbCl2 + 4 O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg(oh)2 + CuCl2 = MgCl2 + Cu =>
Mg(oh)2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
CS2 + H2O2 = CO2 + H2O + SO2 =>
CS2 + 6 H2O2 = CO2 + 6 H2O + 2 SO2
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
NH4Cl(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaCl2(aq) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCl2(aq)
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
BaCl2 + MgCO3 = BaCO3 + MgCl2 =>
BaCl2 + MgCO3 = BaCO3 + MgCl2
CrI3 + KOH + CI = K2CrO4 + KIO4 + KCI + H2O =>
CrI3 + 32 KOH + 27 CI = K2CrO4 + 3 KIO4 + 27 KCI + 16 H2O
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
K2SO4(aq) + SrI2(aq) = KI + SrSO4 =>
K2SO4(aq) + SrI2(aq) = 2 KI + SrSO4
CaSO4 + SiO + C = CaSiO3 + CO + S =>
CaSO4 + SiO + 2 C = CaSiO3 + 2 CO + S
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
K2MnO4 + H2SO4 + H2O2 = K2SO4 + HMnO4 + H2O =>
2 K2MnO4 + 2 H2SO4 + H2O2 = 2 K2SO4 + 2 HMnO4 + 2 H2O
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Li2CO3 + K3PO4 = Li3PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2CO3
Pb(CH3COO)2 + CaOCl2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaOCl2 + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
CH3OOH + NaOH = NaC2H3O2 + H2O =>
2 CH3OOH + NaOH = NaC2H3O2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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