| Équations équilibrées la veille |
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Pb(NO3)2(aq) + H2SO4 = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4 = PbSO4(s) + 2 HNO3(aq)
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + H2 = Fe + H2O(water) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O(water)
CH4O(l) + C2H4O2(l) = C3H6O2(l) + H2O(l) =>
CH4O(l) + C2H4O2(l) = C3H6O2(l) + H2O(l)
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
NaCl + Li20 = Na20 + LiCl =>
20 NaCl + Li20 = Na20 + 20 LiCl
ClF + H2O = HClO + HF =>
ClF + H2O = HClO + HF
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Pb + KI = PbI + K =>
Pb + KI = PbI + K
Ag2(CO3)2 + Mg3(PO4)2 = Mg2(CO3)2 + Ag3(PO4)2 =>
3 Ag2(CO3)2 + 2 Mg3(PO4)2 = 3 Mg2(CO3)2 + 2 Ag3(PO4)2
H3PO4 + (NH4)2MoO4 = (NH4)3PO4 + MoO3 + H2O =>
2 H3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
Fe{2+} + Cr2O7{2-} + H3O{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H3O{+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
S + KOH = K2SO4 + H2O + K2S =>
4 S + 8 KOH = K2SO4 + 4 H2O + 3 K2S
K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O + KCl =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 7 H2O + 2 KCl
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na(s) + FeCl2(aq) = NaCl(s) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(s) + Fe
K{+} + ClO3{-} = KClO3 =>
K{+} + ClO3{-} = KClO3
HNO2 + NH3 = N2O + H2 =>
HNO2 + 3 NH3 = 2 N2O + 5 H2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
CH3CH(OH)CH2(OH) + HCl = CH3CH(OH)CH2Cl + H2O =>
CH3CH(OH)CH2(OH) + HCl = CH3CH(OH)CH2Cl + H2O
FeCl3 + C2K2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 C2K2O4 = K3[Fe(C2O4)3] + 3 KCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HNO3 + Na2CrO4 = Na2NO3 + HCrO4 =>
HNO3 + Na2CrO4 = Na2NO3 + HCrO4
Cr(NO3)3 + Na3Po4 = CrPo4 + NaNO3 =>
Cr(NO3)3 + Na3Po4 = CrPo4 + 3 NaNO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C5H10 + O2 = C + H2O =>
2 C5H10 + 5 O2 = 10 C + 10 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
MgI2 + (NH4)3PO4 = Mg3(PO4)2 + NH4I =>
3 MgI2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4I
CaBr + H2O = HBr + CaOH =>
CaBr + H2O = HBr + CaOH
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
Zr + H3PO3 = Zr3(PO3)4 + H2 =>
3 Zr + 4 H3PO3 = Zr3(PO3)4 + 6 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KMnO4 + HCl + As4O6 + H2O = MnCl2 + H3AsO4 + KCl =>
8 KMnO4 + 24 HCl + 5 As4O6 + 18 H2O = 8 MnCl2 + 20 H3AsO4 + 8 KCl
Mg(OH)2 + HNO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 HNO2 = Mg(NO3)2 + 2 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C13H30 + O2 = CO2 + H2O =>
2 C13H30 + 41 O2 = 26 CO2 + 30 H2O
Zn(OH)2 + CuO = Cu(OH)2 + ZnO =>
Zn(OH)2 + CuO = Cu(OH)2 + ZnO
Cr2(CO3)3 + Pb(MnO4)4 = Cr(MnO4)3 + Pb(CO3)2 =>
2 Cr2(CO3)3 + 3 Pb(MnO4)4 = 4 Cr(MnO4)3 + 3 Pb(CO3)2
CH3CH2CH3 = CH3CHCH2 + H2 =>
CH3CH2CH3 = CH3CHCH2 + H2
Fe3O4 + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
Ba(OH)2 + NH4Cl = BaCl2 + NH4OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
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Équations équilibrées sur10/19/24
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