| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 HF = 2 NaF + H2SO4
NaHCO3 + CH3COOH = CH3COONa + H6O + CO2 =>
4 NaHCO3 + 5 CH3COOH = 4 CH3COONa + 2 H6O + 6 CO2
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
(NH4)2WO4 + H2S = WS2 + (NH4)2S + H2O + SO2 =>
3(NH4)2WO4 + 10 H2S = 3 WS2 + 3(NH4)2S + 10 H2O + SO2
Al + NO2{-} + H2O + OH{-} = NH3 + [Al(OH)4]{-} =>
2 Al + NO2{-} + 5 H2O + OH{-} = NH3 + 2[Al(OH)4]{-}
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
Fe2(CO3)3 = Fe + CO3 =>
Fe2(CO3)3 = 2 Fe + 3 CO3
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
H2SO3 + NaH2 = NaSO + H2O =>
H2SO3 + NaH2 = NaSO + 2 H2O
OH + C7H8 = CO2 + H2O =>
36 OH + C7H8 = 7 CO2 + 22 H2O
CuS + NO9{-} + H{+} = Cu{2+} + S + NO + H2O =>
15 CuS + 2 NO9{-} + 32 H{+} = 15 Cu{2+} + 15 S + 2 NO + 16 H2O
CuSO4 + N4OH = CuOH + N4SO4 =>
CuSO4 + N4OH = CuOH + N4SO4
Li(OH) + B2O3 = Li3(BO3) + H2O =>
6 Li(OH) + B2O3 = 2 Li3(BO3) + 3 H2O
CH3CH2OH + NaOH + I2 = CHI3 + NaI + H2O =>
CH3CH2OH + 2 NaOH + 4 I2 = 2 CHI3 + 2 NaI + 3 H2O
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2CO3(aq) + NaOH = Na2CO3 + H2O =>
H2CO3(aq) + 2 NaOH = Na2CO3 + 2 H2O
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + B(OH)3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + B(OH)3(aq) + 4 H2(g)
MnO2 + NaHSO3 = MnO + NaHSO4 =>
MnO2 + NaHSO3 = MnO + NaHSO4
C17H35COOH + MgCl2 = (C17H35COO)2Mg + HCl =>
2 C17H35COOH + MgCl2 = (C17H35COO)2Mg + 2 HCl
NaC2H3OO + HCl = NaCl + HCH3COO =>
NaC2H3OO + HCl = NaCl + HCH3COO
Zn3(PO4)2 + LiOH = Li3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Zn(OH)2
CO2 + C5H12O4 = C6H12O6 =>
CO2 + C5H12O4 = C6H12O6
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
(NH4)2CO3 + Zn(NO3)2 = (NH4)NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)NO3 + ZnCO3
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
FeI2 + Mg = MgI2 + Fe =>
FeI2 + Mg = MgI2 + Fe
H2S + NO3{-} + H{+} = NO + S8 + H2O =>
24 H2S + 16 NO3{-} + 16 H{+} = 16 NO + 3 S8 + 32 H2O
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
Mn + H2(SO4) = Mn(SO4) + H2 =>
Mn + H2(SO4) = Mn(SO4) + H2
LiI + Fe(ClO3)3 = LiClO3 + FeI3 =>
3 LiI + Fe(ClO3)3 = 3 LiClO3 + FeI3
Hg(OH)2 + K = Hg + KOH =>
Hg(OH)2 + 2 K = Hg + 2 KOH
K2SO3 + KMnO4 + KOH = K2SO4 + H2O + K2MnO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + H2O + 2 K2MnO4
PbO2 + KOH + H2O = K{+} + Pb(OH)6{2-} =>
PbO2 + 2 KOH + 2 H2O = 2 K{+} + Pb(OH)6{2-}
Ca(HCO3)2(heat) = CaO + CO2 + H2O =>
Ca(HCO3)2(heat) = CaO + 2 CO2 + H2O
NaOH + CO2 = NaO3 + H2O + C =>
4 NaOH + 5 CO2 = 4 NaO3 + 2 H2O + 5 C
H2S + RbOH = H2O + (Rb)2S =>
H2S + 2 RbOH = 2 H2O + (Rb)2S
Pb2(NO3)2 + NaS = Pb2S + (NO3)2Na =>
Pb2(NO3)2 + NaS = Pb2S + (NO3)2Na
KNO3(aq) + CsCl(s) = KCl(aq) + CsNO3(s) =>
KNO3(aq) + CsCl(s) = KCl(aq) + CsNO3(s)
Co + Br21 = CoBr3 =>
7 Co + Br21 = 7 CoBr3
C6H14 + Br2 = C6H12Br2 + HBr =>
C6H14 + 2 Br2 = C6H12Br2 + 2 HBr
Mg + CO = C + MgO =>
Mg + CO = C + MgO
Ba(OH)2 + NiSO4 = BaSO4(s) + Ni(OH)2(s) =>
Ba(OH)2 + NiSO4 = BaSO4(s) + Ni(OH)2(s)
Mg + CO = C + MgO =>
Mg + CO = C + MgO
SO2 + K2Cr2O7 + H2O = KHSO4 + Cr(OH)3 + Cr2(SO4)3 =>
9 SO2 + 3 K2Cr2O7 + 9 H2O = 6 KHSO4 + 4 Cr(OH)3 + Cr2(SO4)3
Br + BaO = Ba + BrO =>
Br + BaO = Ba + BrO
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
NaFeO2 + H2SO4 = NaSO4 + FeSO4 + H2O =>
NaFeO2 + 2 H2SO4 = NaSO4 + FeSO4 + 2 H2O
RuCl3(H2O)3 + P(C6H5)3 + C3H8O2 + CH2O = RuHCl(CO)(P(C6H5)3)3 + H2O + HCl =>
4 RuCl3(H2O)3 + 12 P(C6H5)3 + C3H8O2 + CH2O = 4 RuHCl(CO)(P(C6H5)3)3 + 11 H2O + 8.0000000000001HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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