| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 3 NO3 + 4 HCl = HNaCl4 + 3 HNO3
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
Sr(OH)2 + K2SO4 = K(OH) + SrSO4 =>
Sr(OH)2 + K2SO4 = 2 K(OH) + SrSO4
H2[PtCl6] + NH4Cl = (NH4)2[PtCl6] + HCl =>
H2[PtCl6] + 2 NH4Cl = (NH4)2[PtCl6] + 2 HCl
BF3(g) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
CH2(CN)2 + H2O + HCl = CH2(COOH)2 + NH4Cl =>
CH2(CN)2 + 4 H2O + 2 HCl = CH2(COOH)2 + 2 NH4Cl
F2 + Co = F{-} + Co{2+} =>
F2 + Co = 2 F{-} + Co{2+}
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
Na2CO3 + Al2Cl6 = Al2(CO3)3 + NaCl =>
3 Na2CO3 + Al2Cl6 = Al2(CO3)3 + 6 NaCl
Gr + S = GrS =>
Gr + S = GrS
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
C2H5N + O2 = CO2 + NO2 + H2O =>
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
(d)C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
(d)C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Mg(NO3)2(s) + KOH(aq) = Mg(OH)2(ppt) + KNO3(aq) =>
Mg(NO3)2(s) + 2 KOH(aq) = Mg(OH)2(ppt) + 2 KNO3(aq)
H2SO4(aq) + KCN(s) = HCN(aq) + K2SO4(aq) =>
H2SO4(aq) + 2 KCN(s) = 2 HCN(aq) + K2SO4(aq)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KIO3(aq) + AgNO3(aq) = KNO3(s) + AgIO3(aq) =>
KIO3(aq) + AgNO3(aq) = KNO3(s) + AgIO3(aq)
LiI = I2 + Li =>
2 LiI = I2 + 2 Li
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
K2CrO4 + KCl = KCrO4 + K2Cl =>
K2CrO4 + KCl = KCrO4 + K2Cl
NH4 + OH = NH3 + OH5 =>
4 NH4 + OH = 4 NH3 + OH5
Na3PO4 + Ag = Na + AgPO4 =>
Na3PO4 + Ag = 3 Na + AgPO4
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
I{-} + I{+} = I2 =>
I{-} + I{+} = I2
O2 + Cr(OH)2 + H2O = Cr(OH)3 =>
O2 + 4 Cr(OH)2 + 2 H2O = 4 Cr(OH)3
Ca(OH)2BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2BaSO4 = CaSO4 + Ba(OH)2
LiNO3 = Li2O + NO2 + O =>
2 LiNO3 = Li2O + 2 NO2 + O
Ca(NO3)2*H2O + CuCO3 = CaCO3 + Cu(NO3)2 + H2O =>
Ca(NO3)2*H2O + CuCO3 = CaCO3 + Cu(NO3)2 + H2O
Nb4(SiO4)5 + HCl = NbCl5 + H4SiO4 =>
Nb4(SiO4)5 + 20 HCl = 4 NbCl5 + 5 H4SiO4
SO2 + H2O = S2 + HO2 =>
6 SO2 + 4 H2O = 3 S2 + 8 HO2
Fe2O3 + Zn = Fe + Zn2O =>
Fe2O3 + 6 Zn = 2 Fe + 3 Zn2O
Cu(SO4) + NH4OH = CuOH + NH4(SO4) =>
Cu(SO4) + NH4OH = CuOH + NH4(SO4)
Co(NO3)2(aq) + KOH(aq) = Co(OH)2 + KNO3 =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2 + 2 KNO3
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4 =>
KH2PO4 + Mn(NO3)2 = KH2(NO3)2 + MnPO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na[Al(OH)4] + KOH = NaOH + K[Al(OH)4] =>
Na[Al(OH)4] + KOH = NaOH + K[Al(OH)4]
N2 + H2O0 = NH3 + O2 =>
2 N2 + 6 H2O0 = 4 NH3 + 3 O2
Te + Cl2 = TeCl5 =>
2 Te + 5 Cl2 = 2 TeCl5
H2 + SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2 + SO4 + CaCO3 = CO2 + CaSO4 + H2O
NaOH + H3PO4 = H2O + Na + HPO4 =>
2 NaOH + H3PO4 = 2 H2O + 2 Na + HPO4
N + O = N2O(g) =>
2 N + O = N2O(g)
K2Cr2O7 + H2SO4 + I8S = H2O + I2 + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + I8S = 3 H2O + 4 I2 + Cr2(SO4)3 + K2SO4
Na2S(aq) + BaCl2(aq) = NaCl + BaS =>
Na2S(aq) + BaCl2(aq) = 2 NaCl + BaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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