| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 NaHO = Na4SiO4 + 2 H2O
C3OH + O2 = CO2 + H2O =>
4 C3OH + 11 O2 = 12 CO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ru + H2SO4 = Ru2(SO4)3 + H2O + SO2 =>
2 Ru + 6 H2SO4 = Ru2(SO4)3 + 6 H2O + 3 SO2
Na2CO3 + Fe(SO4)2 = Na2SO4 + Fe(CO3)2 =>
2 Na2CO3 + Fe(SO4)2 = 2 Na2SO4 + Fe(CO3)2
Fe(OH)3 + SOCl2 = SO2 + HCl + FeCl3 =>
Fe(OH)3 + 3 SOCl2 = 3 SO2 + 3 HCl + FeCl3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
C164H174O111 + O2 = CO2 + H2O =>
C164H174O111 + 152 O2 = 164 CO2 + 87 H2O
NaO2 + C2H3 = NaC2H3O2 =>
NaO2 + C2H3 = NaC2H3O2
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
HgBr2 + H2S = HgS + HBr =>
HgBr2 + H2S = HgS + 2 HBr
O + Br = Br2O7 =>
7 O + 2 Br = Br2O7
MoCl5(s) + Na2S(s) = MoS2(s) + NaCl(s) + S(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + 10 NaCl(s) + S(s)
H{+} + Br{-} + MnO2 = H2O + Br2 + Mn{2+} =>
4 H{+} + 2 Br{-} + MnO2 = 2 H2O + Br2 + Mn{2+}
K4[Fe(CN)6] = KCN + FeC2N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2N2
Ir + F2 = IrF5 =>
2 Ir + 5 F2 = 2 IrF5
Si6Cl6 + H2O = SiO2 + HCl2 + H2 =>
2 Si6Cl6 + 24 H2O = 12 SiO2 + 6 HCl2 + 21 H2
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
FeO + H3PO4 = Fe(PO3)2 + H2O =>
FeO + 2 H3PO4 = Fe(PO3)2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CuCl + H2SO4 = CuHSO4 + HCl =>
CuCl + H2SO4 = CuHSO4 + HCl
AgNO3(aq) + Fe(NO3)3(aq) = Ag(NO3)3(s) + FeNO3 =>
AgNO3(aq) + Fe(NO3)3(aq) = Ag(NO3)3(s) + FeNO3
Co(OH)3 + HNo3 = Co(No3)2 + O2 + H2O =>
4 Co(OH)3 + 8 HNo3 = 4 Co(No3)2 + O2 + 10 H2O
C6H8O7 + Na2H2CO3 = Na3C6H5O7 + H2O + CO2 =>
5 C6H8O7 + 9 Na2H2CO3 = 6 Na3C6H5O7 + 14 H2O + 3 CO2
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
CH3CHO + CH3OH = CH3CH(OH)OCH3 =>
CH3CHO + CH3OH = CH3CH(OH)OCH3
O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 O2 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 12 KCl + 10 H2O
K2[HgI4] + KOH + NH4OH = Hg2NH2I3 + KI + H2O =>
2 K2[HgI4] + KOH + NH4OH = Hg2NH2I3 + 5 KI + 2 H2O
Ni(OH)2 + NH4OH = Ni + H2O + NO3 =>
9 Ni(OH)2 + 2 NH4OH = 9 Ni + 14 H2O + 2 NO3
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
Cu(AlO2)2 + HCl = AlCl3 + CuCl2 + H2O =>
Cu(AlO2)2 + 8 HCl = 2 AlCl3 + CuCl2 + 4 H2O
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
CaO(s) + SO2 = CaSO3 =>
CaO(s) + SO2 = CaSO3
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)6)Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(CoCl(NH3)6)Cl2 + 252 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + 2 NaNO3
S2O3 = O2 + S =>
2 S2O3 = 3 O2 + 4 S
Na2CO3 + AlNO33 = Na2NO33 + AlCO3 =>
Na2CO3 + AlNO33 = Na2NO33 + AlCO3
Sn(NO3)4 + Ca3(PO4)2 = Sn3(PO4)4 + Ca(NO3)2 =>
3 Sn(NO3)4 + 2 Ca3(PO4)2 = Sn3(PO4)4 + 6 Ca(NO3)2
PO4 + H3O = H2O + HPO4 =>
PO4 + H3O = H2O + HPO4
C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr
Th(NO3)4 + KIO3 = KNO3 + Th(IO3)4 =>
Th(NO3)4 + 4 KIO3 = 4 KNO3 + Th(IO3)4
Cr2O3 + HBr = Cr3Br2 + H2O + Br =>
3 Cr2O3 + 18 HBr = 2 Cr3Br2 + 9 H2O + 14 Br
Be + C12 = BeC12 =>
Be + C12 = BeC12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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