| Équations équilibrées la veille | Équations équilibrées le lendemain |
*2Fe2O3 + *6CO = *4Fe + *6CO2
(Hg2)2 + Na2S = HgS + Na =>
(Hg2)2 + 4 Na2S = 4 HgS + 8 Na
C3H6O2 + Cl2 = C3H5ClO2 + HCl =>
C3H6O2 + Cl2 = C3H5ClO2 + HCl
Na(s) + H2O(l) = Na2O + H2(g) =>
2 Na(s) + H2O(l) = Na2O + H2(g)
Bi(NO3)3*5H2O + Na(H2PO4) = NaNO3 + BiPO4 + HNO3 + H2O =>
Bi(NO3)3*5H2O + Na(H2PO4) = NaNO3 + BiPO4 + 2 HNO3 + 5 H2O
NaHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3 =>
NaHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
Cr2(CO3)3 + H3O = Cr + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O = 2 Cr + 3 CO2 + 9 H2O
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
HCN(l) + O2(g) = H2O(g) + CO2(g) + N2(g) =>
4 HCN(l) + 5 O2(g) = 2 H2O(g) + 4 CO2(g) + 2 N2(g)
SiO2 + Ca(NO3)2 + C2H5NO2 = CaSiO3 + CO2 + H2O + N2 =>
9 SiO2 + 9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaSiO3 + 20 CO2 + 25 H2O + 14 N2
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
C4H10 + K2Cr2O7 + H2SO4 = C4H8 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + K2Cr2O7 + 4 H2SO4 = 3 C4H8 + Cr2(SO4)3 + K2SO4 + 7 H2O
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
LiCl + Pb(NO2)4 = LiNO2 + PbCl4 =>
4 LiCl + Pb(NO2)4 = 4 LiNO2 + PbCl4
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
S(s) + O3(g) = SO2(g) =>
3 S(s) + 2 O3(g) = 3 SO2(g)
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + Na2SO4 + H2SO4 =>
3 ZnSO4 + 2 Na2HPO4 = Zn3(PO4)2 + 2 Na2SO4 + H2SO4
RaI2 + O2 = RaO + I2 =>
2 RaI2 + O2 = 2 RaO + 2 I2
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
CrO4{-2} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
2 CrO4{-2} + 3 NO2{-} + 5 H2O = 2 Cr(OH)3 + 3 NO3{-} + 4 OH{-}
PaI = Pa + I2 =>
2 PaI = 2 Pa + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2OCH2CH3 + O2 = CO2 + H2O =>
CH3CH2OCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
Na + H2SO4 = NaSO4 + SO2 + H2O =>
Na + 2 H2SO4 = NaSO4 + SO2 + 2 H2O
Na2SO3(aq) + HCl = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2(g)
Na2S + Ag + H2O + O2 = NaOH + Ag2S =>
2 Na2S + 4 Ag + 2 H2O + O2 = 4 NaOH + 2 Ag2S
Na2S2O3 = Na2S2O2 + O2 =>
2 Na2S2O3 = 2 Na2S2O2 + O2
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
Cs + H2O = H + CsOH =>
Cs + H2O = H + CsOH
CaC2 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + KSO4 + CO2 + H2O =>
2 CaC2 + 5 KMnO4 + 12 H2SO4 = 2 CaSO4 + 5 MnSO4 + 5 KSO4 + 4 CO2 + 12 H2O
C2H14N + O2 = CO2 + H2O + N2O3 =>
4 C2H14N + 25 O2 = 8 CO2 + 28 H2O + 2 N2O3
F2 + Fe = F2Fe =>
F2 + Fe = F2Fe
F2O + H2O = FOH3O =>
F2O + 3 H2O = 2 FOH3O
C32H2 + O2 = CO2 + H2O =>
2 C32H2 + 65 O2 = 64 CO2 + 2 H2O
Li + As = Li3As =>
3 Li + As = Li3As
C1 + HO = H1 + CO2 =>
C1 + 2 HO = 2 H1 + CO2
NH3 + HPO4{2-} = NH4{+} + PO4{3-} =>
NH3 + HPO4{2-} = NH4{+} + PO4{3-}
SiO2(s) + H2S(aq) = SiS2(g) + H2O(l) =>
SiO2(s) + 2 H2S(aq) = SiS2(g) + 2 H2O(l)
CoCl2*6H2O = CoO + H2O + HCl =>
CoCl2*6H2O = CoO + 5 H2O + 2 HCl
Al(OH)3 + NaOH = Na(AlO2) + H2O =>
Al(OH)3 + NaOH = Na(AlO2) + 2 H2O
CaAl2Si2O8 + Al2O3 = Ca3Al2Si3O12 + Al2SiO5 =>
3 CaAl2Si2O8 + Al2O3 = Ca3Al2Si3O12 + 3 Al2SiO5
Ag(NO3)(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 Ag(NO3)(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaNO2 + H3O = NaNO3 + H2 =>
2 NaNO2 + 2 H3O = 2 NaNO3 + 3 H2
AlCl3(aq) + K3PO4(aq) = AlPO4 + KCl =>
AlCl3(aq) + K3PO4(aq) = AlPO4 + 3 KCl
Cr + Sn{2+} = Cr{2+} + Sn =>
Cr + Sn{2+} = Cr{2+} + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/24
Équations équilibrées sur07/08/23
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