| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4NO3
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(aq) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(aq)
C18H21NO3 + H2O = C18H20NO3 + H3O =>
C18H21NO3 + H2O = C18H20NO3 + H3O
Zn + ReO4 = Re + ZnO =>
4 Zn + ReO4 = Re + 4 ZnO
FeTiO3 + O2 = Fe2TiO5 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2TiO5 + 2 TiO2
Y2O3 + Al2O3 = YAlO3 =>
Y2O3 + Al2O3 = 2 YAlO3
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
NaCH3COO + MgCl2 = NaCl + Mg(CH3COO)2 =>
2 NaCH3COO + MgCl2 = 2 NaCl + Mg(CH3COO)2
Zn + H2CO3 = H + ZnCO3 =>
Zn + H2CO3 = 2 H + ZnCO3
Fe(SCN)3 + H2O + Na2SO3 = FeSO4 + HCN + H2S + Na2S =>
6 Fe(SCN)3 + 21 H2O + Na2SO3 = 6 FeSO4 + 18 HCN + 12 H2S + Na2S
I2 + CHCl3 = I2(CHCl3) =>
I2 + CHCl3 = I2(CHCl3)
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Rh + H2SO4 = RhSO4 + SO2 + H2O =>
Rh + 2 H2SO4 = RhSO4 + SO2 + 2 H2O
SrCo3 + AlCl3 = SrCl2 + Al2(Co3)3 =>
3 SrCo3 + 2 AlCl3 = 3 SrCl2 + Al2(Co3)3
B + Al = BAl =>
B + Al = BAl
Al2O3 + HNO2 = Al(NO2)3 + H2O =>
Al2O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
CH3CH3 + Br2 = CH3CH2Br + HBr =>
CH3CH3 + Br2 = CH3CH2Br + HBr
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3 =>
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3
PbO2 + CO2 = Pb(CO3)2 =>
PbO2 + 2 CO2 = Pb(CO3)2
Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3
Ca + Cu(SO4) = Ca(SO4)2 + Cu =>
Ca + 2 Cu(SO4) = Ca(SO4)2 + 2 Cu
PbO2 + H = PbO + H2O =>
PbO2 + 2 H = PbO + H2O
CO2 + HF = CF4 + H2O =>
CO2 + 4 HF = CF4 + 2 H2O
CH3SH(g) + O2(g) = H2O(g) + CO2(g) + SO2(g) =>
CH3SH(g) + 3 O2(g) = 2 H2O(g) + CO2(g) + SO2(g)
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
I2 + ClO3{-} = IO3{-} + Cl =>
I2 + 2 ClO3{-} = 2 IO3{-} + 2 Cl
Na2CrO4(aq) + AlBr3(aq) = Al2(CrO4)3 + NaBr =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = Al2(CrO4)3 + 6 NaBr
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
C6H5CH2CH3 + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOH + 18 MnO2 + 18 KOH + 2 H2O
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
SiF4(s) + H2O(l) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
C6H5OH + HNO2 = CO2 + H2O + NO =>
C6H5OH + 28 HNO2 = 6 CO2 + 17 H2O + 28 NO
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
PbO2 + H2O2 = Pb(OH)2 + O2 =>
PbO2 + H2O2 = Pb(OH)2 + O2
Pb + S8 = PbS4 =>
2 Pb + S8 = 2 PbS4
H{+} + Ca(HCO3)2 = Ca{2+} + H2O + CO2 =>
2 H{+} + Ca(HCO3)2 = Ca{2+} + 2 H2O + 2 CO2
NH4Cl + KNO2 = N2 + KCl + H2O =>
NH4Cl + KNO2 = N2 + KCl + 2 H2O
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
C17H35COONa + H2SO4 = C17H35COOH + Na2SO4 =>
2 C17H35COONa + H2SO4 = 2 C17H35COOH + Na2SO4
SnS + H2O2 + OH{-} = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{2-} + 2 SnO3{2-} + 6 H2O
C2H4O2 + K2CO3 = CO2 + H2O + C2H3O2K =>
2 C2H4O2 + K2CO3 = CO2 + H2O + 2 C2H3O2K
Na2C2O4(aq) + CuSO4(aq) = Na2SO4(aq) + CuC2O4(s) =>
Na2C2O4(aq) + CuSO4(aq) = Na2SO4(aq) + CuC2O4(s)
I2O7 = I + O =>
I2O7 = 2 I + 7 O
As2O3 + BrO3 = As2O5 + Br =>
3 As2O3 + 2 BrO3 = 3 As2O5 + 2 Br
Mg + Cu(SO4) = Mg(SO4) + Cu =>
Mg + Cu(SO4) = Mg(SO4) + Cu
CH3COCl + C2H5OH = CH3COOHC2H5 + HCl =>
3 CH3COCl + 5 C2H5OH = 4 CH3COOHC2H5 + 3 HCl
NaCN + NaOCl + H2O = CNCl + NaOH =>
NaCN + NaOCl + H2O = CNCl + 2 NaOH
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr =>
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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