| Équations équilibrées la veille |
8 Fe + S8 = 8 FeS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(aq) + H2SO4(s) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(s) = Na2SO4(aq) + 2 H2O(l)
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr(OH)3 + AlCl3 = CrCl3 + Al(OH)3 =>
Cr(OH)3 + AlCl3 = CrCl3 + Al(OH)3
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOH + Cu = Li + Cu(OH)2 =>
2 LiOH + Cu = 2 Li + Cu(OH)2
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH3 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH3 + 2 KOH
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
CoSO4 + NH4CNS = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4CNS = (NH4)2[Co(SCN)4] + (NH4)2SO4
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
(CH3)2NH2 + O2 = CO2 + N2 + H2O =>
2(CH3)2NH2 + 8 O2 = 4 CO2 + N2 + 8 H2O
Ba(OH0)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH0)2 + H2SO4 = 2 H2O + BaSO4
SeO2 = SeO3 + Se2O =>
5 SeO2 = 3 SeO3 + Se2O
CUO2 = CU + O2 =>
CUO2 = CU + O2
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
Na2(CO3) + Mg(NO3)2 = Na(NO3) + Mg(CO3) =>
Na2(CO3) + Mg(NO3)2 = 2 Na(NO3) + Mg(CO3)
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
Hg2S2 + O2 = Hg + SO2 =>
Hg2S2 + 2 O2 = 2 Hg + 2 SO2
CH3CHCHCH2CH3 + Br2 = CH3CHBrCHBrCH2CH3 =>
CH3CHCHCH2CH3 + Br2 = CH3CHBrCHBrCH2CH3
HNO3 + H2O = OH + HNO2H =>
HNO3 + 2 H2O = 3 OH + HNO2H
KMnO4 + C2H4 + H2O = MnO2 + C2H4(OH)2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 MnO2 + 3 C2H4(OH)2 + 2 KOH
Fe2 + HBr = FeBr3 + H2 =>
Fe2 + 6 HBr = 2 FeBr3 + 3 H2
Au(s) + (NaCN)(aq) + O2(g) + H2O(l) = NaAu(CN)2(s) + NaOH(g) =>
4 Au(s) + 8(NaCN)(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(s) + 4 NaOH(g)
SbOCl + H2O = SbOH + HCl + O2 =>
2 SbOCl + 2 H2O = 2 SbOH + 2 HCl + O2
Mg5(CO3)4(OH)2*H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)2*H2O + 2 H = 5 Mg + 4 CO3 + 3 H2O
NaBr + F2 = Na + FBr =>
2 NaBr + F2 = 2 Na + 2 FBr
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
NO5 = NO4 + O =>
NO5 = NO4 + O
Fe{3+} + H2O = Fe(OH)3 + H{+} =>
Fe{3+} + 3 H2O = Fe(OH)3 + 3 H{+}
C2H4 + HCl + O2 = C2H2Cl4 + H2O =>
2 C2H4 + 8 HCl + 3 O2 = 2 C2H2Cl4 + 6 H2O
CaCO3(s)(limescale) + CO2(g) + H2O = Ca(HCO3)2(aq) =>
CaCO3(s)(limescale) + CO2(g) + H2O = Ca(HCO3)2(aq)
NaF + KBr = KF + NaBr =>
NaF + KBr = KF + NaBr
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
FeSO4 + H2SO4 + KNO3 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 FeSO4 + 4 H2SO4 + 2 KNO3 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
Pb(CH3CO2)2 + K3PO4 = PbPO4 + K3(CH3CO2)2 =>
Pb(CH3CO2)2 + K3PO4 = PbPO4 + K3(CH3CO2)2
Mg + NaNO3 = Na + Mg(NO3) =>
Mg + NaNO3 = Na + Mg(NO3)
C + Cl2 + H2O = C6H5Cl + CO =>
17 C + Cl2 + 5 H2O = 2 C6H5Cl + 5 CO
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
MgOH{2} = MgO + H{2}O =>
MgOH{2} = MgO + H{2}O
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
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Équations équilibrées sur02/10/25
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