| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3(s) + HBr(aq) = CO2(g) + KBr(aq) + H2O(l)
MgO(s) + FeCl3(s) = MgCl2(s) + Fe2O3(s) =>
3 MgO(s) + 2 FeCl3(s) = 3 MgCl2(s) + Fe2O3(s)
Mg(NO3)2 + CaSO4 = Ca(NO3)2 + MgSO4 =>
Mg(NO3)2 + CaSO4 = Ca(NO3)2 + MgSO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NH4VO3 + NaOH + NH4H2PO4 + C6H8O7 = Na3V2(PO4)3 + H2O + CO2 + NH3 =>
18 NH4VO3 + 27 NaOH + 27 NH4H2PO4 + 2 C6H8O7 = 9 Na3V2(PO4)3 + 71 H2O + 12 CO2 + 45 NH3
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
Sc2O3(s) + H2O(l) = H3O3Sc(aq) =>
Sc2O3(s) + 3 H2O(l) = 2 H3O3Sc(aq)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CoSO4 + K3PO4 = Co3(PO4)2 + K2SO4 =>
3 CoSO4 + 2 K3PO4 = Co3(PO4)2 + 3 K2SO4
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O =>
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O
CrO4{2-} + S{2-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr(OH)3 + 3 S(s) + 10 OH{-}
Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2
NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + NaNO3(aq) =>
2 NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + 2 NaNO3(aq)
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
CaCl2 + H2SO4 = Ca2SO4 + HCl2 =>
2 CaCl2 + H2SO4 = Ca2SO4 + 2 HCl2
KF + SrCl2 = SrF2 + KCl =>
2 KF + SrCl2 = SrF2 + 2 KCl
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
N2 + O2 = NO =>
N2 + O2 = 2 NO
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
As2S5 + NHO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 NHO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
P + KOH + H2O = PH3 + KHPO3 =>
7 P + 3 KOH + 6 H2O = 4 PH3 + 3 KHPO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H3PO4 = Na(PO4)3 + H2 = ZnCl2 + H2 =>
2 Na + 6 H3PO4 = 2 Na(PO4)3 + 9 H2
CuCl4 + H2O = Cu(H2O)6 + Cl =>
CuCl4 + 6 H2O = Cu(H2O)6 + 4 Cl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KMnO4 + Zn = Zn(MnO4) + K =>
KMnO4 + Zn = Zn(MnO4) + K
AlCl3O + NaCl + H2O = Al + NaOH + Cl =>
AlCl3O + 2 NaCl + H2O = Al + 2 NaOH + 5 Cl
KOH + CaCO2 = KCO2 + CaOH =>
KOH + CaCO2 = KCO2 + CaOH
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
Cu(OH)2 + CaO = CuO + Ca(OH)2 =>
Cu(OH)2 + CaO = CuO + Ca(OH)2
C3H8O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
K2Fe[Fe(CN)6] + O2 + H2O = KFe[Fe(CN)6] + KOH =>
4 K2Fe[Fe(CN)6] + O2 + 2 H2O = 4 KFe[Fe(CN)6] + 4 KOH
[Cu(NH3)4]SO4H2O + H2O = CuSO4*5H2O + NH3 =>
[Cu(NH3)4]SO4H2O + 4 H2O = CuSO4*5H2O + 4 NH3
Cu(NO3)2 + C = Cu + CO2 + NO2 =>
Cu(NO3)2 + C = Cu + CO2 + 2 NO2
Al(s) + ZnCl2 = Zn + AlCl3 =>
2 Al(s) + 3 ZnCl2 = 3 Zn + 2 AlCl3
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4 =>
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4
Na2CO3(aq) + Hg(CH3COO)2(aq) = NaCH3COO(aq) + HgCO3(s) =>
Na2CO3(aq) + Hg(CH3COO)2(aq) = 2 NaCH3COO(aq) + HgCO3(s)
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
MnSO4 + Ca(OCl)2 + HC2H3O2 = Ca(MnO4)2 + CaSO4 + CaC2H3O2 + Cl2 + H2O =>
6 MnSO4 + 13 Ca(OCl)2 + 4 HC2H3O2 = 3 Ca(MnO4)2 + 6 CaSO4 + 4 CaC2H3O2 + 13 Cl2 + 2 H2O
CI2 + LiI = LiC + I2 =>
2 CI2 + 2 LiI = 2 LiC + 3 I2
(NH)3 + O2 = NO + H2O =>
4(NH)3 + 9 O2 = 12 NO + 6 H2O
Na2CO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
10 Na2CO3 + 21 C3H7COOH = 20 C3H7COOHNa + 4 H2O + 14 CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
CO2 + Cu = CuCO2 =>
CO2 + Cu = CuCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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