| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + Al = NH3AlH2O
(NH4)3(PO4) + Mg(SO4) = (NH4)2(SO4) + Mg3(PO4)2 =>
2(NH4)3(PO4) + 3 Mg(SO4) = 3(NH4)2(SO4) + Mg3(PO4)2
HI + HNO3 = N2 + I2 + H2O =>
10 HI + 2 HNO3 = N2 + 5 I2 + 6 H2O
C(s) + H2(g) + N2(g) + O2(g) = H2NCH2COOH(s) = H2NCH2COOH(s) = C(s) + H(g) + N(g) + O(g) = C(s) + H(g) + N(g) + O(g) = H2NCH2COOH(s) = H2NCH2COOH(s) = C(s) + H2(g){+} =>
4 C(s) + 5 H2(g) + N2(g) + 2 O2(g) = 2 H2NCH2COOH(s)
NiSO4*6H2O(s) = NiSO4(s) + H2O(l) =>
NiSO4*6H2O(s) = NiSO4(s) + 6 H2O(l)
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
Co2S + O2 = Co2O + SO2 =>
2 Co2S + 3 O2 = 2 Co2O + 2 SO2
MnSO4 + NaOH + Br = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + 2 Br = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
Na2S2O3 + Cl2 + H2O = HCl + S + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = 2 HCl + S + Na2SO4
KNO3 + Al = KAlNO3 =>
KNO3 + Al = KAlNO3
Cu + O = (Cu3)2O =>
6 Cu + O = (Cu3)2O
Zn(OH)2 + NaBr = ZnBr2 + NaOH =>
Zn(OH)2 + 2 NaBr = ZnBr2 + 2 NaOH
Ca(HCO3)2 + CH3COOOH = Ca9(CH3COO)2 + H2O + CO2 =>
27 Ca(HCO3)2 + 16 CH3COOOH = 3 Ca9(CH3COO)2 + 50 H2O + 74 CO2
CO + H2 = C2H5OH + HO2 =>
8 CO + 13 H2 = 4 C2H5OH + 2 HO2
PCl5 + SnO2 = SnCl4 + P2O5 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + 2 P2O5
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
H2O + K2Cr2O7 + (NH4)2S = S + Cr(OH)3 + KOH + NH3 =>
H2O + K2Cr2O7 + 3(NH4)2S = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
TiC14 + Mg = Ti + MgC12 =>
6 TiC14 + 7 Mg = 6 Ti + 7 MgC12
NaHSO4 + H2O = Na + H2SO4 + OH =>
NaHSO4 + H2O = Na + H2SO4 + OH
MnO2 + NaClO4 + NaOH = Na2MnO4 + NaCl + H2O =>
4 MnO2 + NaClO4 + 8 NaOH = 4 Na2MnO4 + NaCl + 4 H2O
Co(OH)2 + CO2 = CoCO3 + H2O =>
Co(OH)2 + CO2 = CoCO3 + H2O
NaCl + H2O = NaOH + Cl2(g) + H2(g) =>
2 NaCl + 2 H2O = 2 NaOH + Cl2(g) + H2(g)
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na + NO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 Na + 2 NO3
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
Al + AgNO3 = Al(NO3)3 + Ag(s) =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag(s)
P5S3 + O2 = P4O6 + SO2 =>
4 P5S3 + 27 O2 = 5 P4O6 + 12 SO2
[Fe(H2O)6](NO3)3 + HCl = [Fe(H2O)6]Cl3 + HNO3 =>
[Fe(H2O)6](NO3)3 + 3 HCl = [Fe(H2O)6]Cl3 + 3 HNO3
C3H5(NO3)5 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)5 = 12 CO2 + 10 N2 + 10 H2O + 13 O2
NH4HCO3 = NH3(g) + H2O + CO2(g) =>
NH4HCO3 = NH3(g) + H2O + CO2(g)
Cr2O3 + SrF2 = Cr2F2 + SrO3 =>
Cr2O3 + SrF2 = Cr2F2 + SrO3
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + CO2 =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 24 H2O + 10 CO2
(C6H5)3P + CuSO4*5H2O + NaBH4 = [Cu(P(C6H5)3)2(BH4)] + Na2SO4 + H2 + BH3 + H2O =>
4(C6H5)3P + 2 CuSO4*5H2O + 4 NaBH4 = 2[Cu(P(C6H5)3)2(BH4)] + 2 Na2SO4 + H2 + 2 BH3 + 10 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
C2H3Cl + HCl = C2H4 + Cl =>
C2H3Cl + HCl = C2H4 + 2 Cl
(NH4)Cl + K(OH) = (NH4)(OH) + KCl =>
(NH4)Cl + K(OH) = (NH4)(OH) + KCl
AgNO3(aq) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(aq) = 2 Ag(s) + O2(g) + 2 NO2(g)
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
Ca3Al2Si3O12 + SiO2 = CaAl2Si2O8 + CaSiO3 =>
Ca3Al2Si3O12 + SiO2 = CaAl2Si2O8 + 2 CaSiO3
V2O5 + H2O2 + NaOH = Na3VO8 + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3VO8 + 11 H2O
Na3(PO4) + K = K3(PO4) + Na =>
Na3(PO4) + 3 K = K3(PO4) + 3 Na
AgClO4 = Ag + Cl + O4 =>
AgClO4 = Ag + Cl + O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn(s)H2O(l) = SnOH2 =>
Sn(s)H2O(l) = SnOH2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaC + HCl = C2H2 + CaCl =>
2 CaC + 2 HCl = C2H2 + 2 CaCl
K3[Fe(CN)6] + FeCl2 = KCl + Fe3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 FeCl2 = 6 KCl + Fe3[Fe(CN)6]2
Cu + (HNO3) = Cu(HNO3)3 =>
Cu + 3(HNO3) = Cu(HNO3)3
CH3Cl + Br2 = C2H6 + BrCl =>
2 CH3Cl + Br2 = C2H6 + 2 BrCl
SO2 + PbO2 = PbSO4 =>
SO2 + PbO2 = PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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