| Équations équilibrées la veille |
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)(NH3) + Ba(OH)2 = Ba(NH3)2 + (NH4)(OH) =>
2(NH4)(NH3) + Ba(OH)2 = Ba(NH3)2 + 2(NH4)(OH)
H2O + Bi2(CrO4)3 = H2CrO4 + Bi(OH)3 =>
6 H2O + Bi2(CrO4)3 = 3 H2CrO4 + 2 Bi(OH)3
FeO + Ca(SO4) = FeSO4 + CaO =>
FeO + Ca(SO4) = FeSO4 + CaO
Fe2O3 + Co = FeCo + O2 =>
2 Fe2O3 + 4 Co = 4 FeCo + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO3 + HF + S2O3{-2} + NaF = ClF2{-} + Na2SO4 + H2O =>
2 NaClO3 + 2 HF + S2O3{-2} + 2 NaF = 2 ClF2{-} + 2 Na2SO4 + H2O
K3[Fe(CN)6] = K3Fe(CN)6 =>
K3[Fe(CN)6] = K3Fe(CN)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4(aq) + NaNO3(aq) = Zn(NO3)2 + Na2SO4 =>
ZnSO4(aq) + 2 NaNO3(aq) = Zn(NO3)2 + Na2SO4
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
S + KNO3 = KNO2 + SO2 =>
S + 2 KNO3 = 2 KNO2 + SO2
C144 + K2Cr2O7 + H2SO4 = C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
C144 + K2Cr2O7 + 22 H2SO4 = 6 C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Zn(OH)2 + NaNO2 = Zn(NO2)2 + NaOH =>
Zn(OH)2 + 2 NaNO2 = Zn(NO2)2 + 2 NaOH
TeCl4 + H2O = TeO2 + HCl =>
TeCl4 + 2 H2O = TeO2 + 4 HCl
CH3COOHKOH = CH3COOKOH2 =>
CH3COOHKOH = CH3COOKOH2
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Ca{2+} + e = Ca =>
Ca{2+} + 2e = Ca
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
Pb(NO3)2 + HCl = Pb(HCl) + NO3 =>
Pb(NO3)2 + HCl = Pb(HCl) + 2 NO3
PO4{3-} + Mo7O24{6-} + H{+} = PMo12O40{-3} + H2O =>
7 PO4{3-} + 12 Mo7O24{6-} + 72 H{+} = 7 PMo12O40{-3} + 36 H2O
NH4NO3(aq) + KCl(aq) = KNO3(aq) + NH4Cl(aq) =>
NH4NO3(aq) + KCl(aq) = KNO3(aq) + NH4Cl(aq)
Ca(s) + N2 = Ca3N2 =>
3 Ca(s) + N2 = Ca3N2
CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
Ag2S = Ag + S9 =>
9 Ag2S = 18 Ag + S9
ZnSO4 + NH4OH = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH4OH = (NH4)2SO4 + Zn(OH)2
HIO4 + Pd(OH)4 = Pd(IO4)4 + H2O =>
4 HIO4 + Pd(OH)4 = Pd(IO4)4 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2 =>
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2
C2H6 + Cl2 = C2H5Cl + H =>
2 C2H6 + Cl2 = 2 C2H5Cl + 2 H
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Na + N3 = Na2N =>
6 Na + N3 = 3 Na2N
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C5H5(l) + Fe(s) = Fe(C5H5)2 =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2
NH4Cl + NaOH + O2 = NH2 + NaCl2 + H2O =>
8 NH4Cl + 4 NaOH + 3 O2 = 8 NH2 + 4 NaCl2 + 10 H2O
NH3(aq) + O2(g) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
(COOH)2 + NaOH = Na(COO) + H2O =>
(COOH)2 + 2 NaOH = 2 Na(COO) + 2 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
MgBr2 + KCN = Mg(CN)2 + KBr =>
MgBr2 + 2 KCN = Mg(CN)2 + 2 KBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
CD3 + J2P = J3CP3 + JD =>
CD3 + 3 J2P = J3CP3 + 3 JD
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Équations équilibrées sur11/11/24
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