| Équations équilibrées la veille |
Ba(NO3)2(aq) + 2 KF(aq) = BaF2(s) + 2 KNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
CH4(s) + O2(aq) = CO2(aq) + H2O(l) =>
CH4(s) + 2 O2(aq) = CO2(aq) + 2 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaC2H3O2*3H2O = NaC2H3O2 + H2O =>
NaC2H3O2*3H2O = NaC2H3O2 + 3 H2O
Cu(NO3)2 + KClO3 = Cu(ClO3)2 + KNO3 =>
Cu(NO3)2 + 2 KClO3 = Cu(ClO3)2 + 2 KNO3
Fe + K3Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3Fe(CN)6 = Fe4[Fe(CN)6]3 + 9 K
Al + HCHO2 = Al(CHO2)3 + H2 =>
2 Al + 6 HCHO2 = 2 Al(CHO2)3 + 3 H2
H14C6 + O2 = CO2 + H2O =>
2 H14C6 + 19 O2 = 12 CO2 + 14 H2O
Zn + I = ZnI =>
Zn + I = ZnI
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2 =>
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
Na(s) + H3PO4(l) = H2(g) + Na3PO4 =>
6 Na(s) + 2 H3PO4(l) = 3 H2(g) + 2 Na3PO4
Cs2O + Al(OH)3 = Cs(OH) + Al2O3 =>
3 Cs2O + 2 Al(OH)3 = 6 Cs(OH) + Al2O3
CuCl2 + HgCl = CuCl + HgCl2 =>
CuCl2 + HgCl = CuCl + HgCl2
C12H8(NH2)2 + MnO(OH)2 + CH3COOH = C12H8(NH)2 + Mn(CH3COO)2 + H2O =>
C12H8(NH2)2 + MnO(OH)2 + 2 CH3COOH = C12H8(NH)2 + Mn(CH3COO)2 + 3 H2O
NH4I + NaOH = H2O + NH3 + NaI =>
NH4I + NaOH = H2O + NH3 + NaI
Na2CrO4 + BaCl2 = NaCl + BaCrO4 =>
Na2CrO4 + BaCl2 = 2 NaCl + BaCrO4
NiBr2 + NH3 + H2O = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C20H14O4 + C6H8O7 = C20H14O4C6H8O7 =>
C20H14O4 + C6H8O7 = C20H14O4C6H8O7
NaC2H3O2 + HClO4 = NaClO4 + HC2H3O2 =>
NaC2H3O2 + HClO4 = NaClO4 + HC2H3O2
CaCO3 + HCl(aq) = H2CO3 + CaCl2 =>
CaCO3 + 2 HCl(aq) = H2CO3 + CaCl2
CoCl3 + H2S = Co2S3 + HCl =>
2 CoCl3 + 3 H2S = Co2S3 + 6 HCl
K2S2O3 + KMnO4 + HCl + KCl = K2SO4 + MnCl2 + H2O =>
5 K2S2O3 + 8 KMnO4 + 14 HCl + 2 KCl = 10 K2SO4 + 8 MnCl2 + 7 H2O
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O =>
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2 =>
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
NH4Cl + KMnO4 = NH4MnO4 + KCl =>
NH4Cl + KMnO4 = NH4MnO4 + KCl
HNO2 = NO2 + NO + H2O =>
2 HNO2 = NO2 + NO + H2O
NaOCH3 + H2O = CH3OH + NaOH =>
NaOCH3 + H2O = CH3OH + NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(ClO3)2 + CaCl2 = PbCl2 + Ca(ClO3)2 =>
Pb(ClO3)2 + CaCl2 = PbCl2 + Ca(ClO3)2
KHSO4 + KOH = K + H2O + KSO4 =>
KHSO4 + KOH = K + H2O + KSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cr2O7{-2} + NO2{-} + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 8 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 = Cl =>
Cl2 = 2 Cl
FeSO + KMnO4 + H2SO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
11 FeSO + 10 KMnO4 + 42 H2SO4 = 10 KHSO4 + 10 MnSO + 11 Fe(SO4)3 + 37 H2O
C3H8O + NH3 = C3H9N + H2O =>
C3H8O + NH3 = C3H9N + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
NiS + NO3 + H = Ni(NO3)2 + H2S =>
NiS + 2 NO3 + 2 H = Ni(NO3)2 + H2S
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
FeS + HNO3 + H2O = Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 NH4NO3
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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