| Équations équilibrées la veille |
W2O3 + 3 CO = 2 W + 3 CO2
PbNO3(aq) + Ag(s) = Pb(s) + AgNO3(aq) =>
PbNO3(aq) + Ag(s) = Pb(s) + AgNO3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
L2 = L =>
L2 = 2 L
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
O = O76 =>
76 O = O76
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K[Al(OH)4] + HI = KI + AlI3 + H2O =>
K[Al(OH)4] + 4 HI = KI + AlI3 + 4 H2O
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PbNO3(aq) + Au(s) = Pb(s) + AuNO3(aq) =>
PbNO3(aq) + Au(s) = Pb(s) + AuNO3(aq)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Y + HXO3 = H2YO4 + XO2 + H2O =>
Y + 6 HXO3 = H2YO4 + 6 XO2 + 2 H2O
X2 = X =>
X2 = 2 X
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr3(SO4)3 + Na2SO4 + H2O =>
6 C2H6O + 3 Na2Cr2O7 + 9 H2SO4 = 6 C2H4O2 + 2 Cr3(SO4)3 + 3 Na2SO4 + 15 H2O
H2CO3 + Ge(OH)2 = GeCO3 + H2O =>
H2CO3 + Ge(OH)2 = GeCO3 + 2 H2O
Na + OH + H3PO4 = H2O + Na3PO4 =>
3 Na + 3 OH + H3PO4 = 3 H2O + Na3PO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
S{2-} + H2O + MnO4{-} = S + OH{-} + MnS =>
7 S{2-} + 8 H2O + 2 MnO4{-} = 5 S + 16 OH{-} + 2 MnS
KBr + NH4I = KI + NH4Br =>
KBr + NH4I = KI + NH4Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C18H28O2 + C6H10 = C22H42O2 + C6H6 =>
6 C18H28O2 + 15 C6H10 = 6 C22H42O2 + 11 C6H6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3(aq) + Cu(s) = Fe(s) + CuCl3(aq) =>
FeCl3(aq) + Cu(s) = Fe(s) + CuCl3(aq)
H2C2O4 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
8 H2C2O4 + Na2CO3 = 2 NaC2H3O2 + 13 CO2 + 5 H2O
C3H12(l) + O2(g) = CO2(g) + H2O(l) =>
C3H12(l) + 6 O2(g) = 3 CO2(g) + 6 H2O(l)
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
NaF + O2 = NaFO3 =>
2 NaF + 3 O2 = 2 NaFO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + 3 KNO3
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Équations équilibrées sur12/17/24
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