| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Pb + Pb2O4 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
CH3(CH2)22OH + O2 = CO2 + H2O =>
2 CH3(CH2)22OH + 69 O2 = 46 CO2 + 48 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Fe(OH) + HCl = FeCl + H2O =>
Fe(OH) + HCl = FeCl + H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
Fe2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2SO4 =>
3 Fe2SO4 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2So4 + Al = H2 + Al2(So4)3 =>
3 H2So4 + 2 Al = 3 H2 + Al2(So4)3
H2SO4 + Al = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2 + Al2(SO4)3
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
Li + C2H5 = C2H5Li =>
Li + C2H5 = C2H5Li
C5H12O + O2 = H2O + CO2 =>
2 C5H12O + 15 O2 = 12 H2O + 10 CO2
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2(SO4) =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2(SO4)
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(g) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(g) + N2(g)
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
C5H10O + O2 = H2O + CO2 =>
C5H10O + 7 O2 = 5 H2O + 5 CO2
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Ca(NO3)2 + (NH4COO)2 = Ca(COO)2 + NH4NO3 =>
Ca(NO3)2 + (NH4COO)2 = Ca(COO)2 + 2 NH4NO3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4 =>
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
ZN(OH)2 + KOH = K2[ZN(OH)4] =>
ZN(OH)2 + 2 KOH = K2[ZN(OH)4]
Sr(NO3)2 + Al(NO3)2 = SrAl2O4 + N2 + O2 =>
Sr(NO3)2 + 2 Al(NO3)2 = SrAl2O4 + 3 N2 + 7 O2
AgNO3 + Na2CrO4 = Na2NO3 + AgCrO4 =>
AgNO3 + Na2CrO4 = Na2NO3 + AgCrO4
Sr(NO3)2 + Al(NO3)2 = SrAl2O4 + N2 + O2 =>
Sr(NO3)2 + 2 Al(NO3)2 = SrAl2O4 + 3 N2 + 7 O2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/19
Équations équilibrées sur10/12/18
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