| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
(COOK)2 + K2Cr2O7 + HCl = CO2 + KCl + CrCl2 + H2O =>
4(COOK)2 + K2Cr2O7 + 14 HCl = 8 CO2 + 10 KCl + 2 CrCl2 + 7 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
FeCl2 + Cu = Fe + CuCl =>
FeCl2 + 2 Cu = Fe + 2 CuCl
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Pb(C2H3O2)2 + H2S = PbS(s) + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS(s) + 2 HC2H3O2
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
Al2O3 = Al3 + O2 =>
6 Al2O3 = 4 Al3 + 9 O2
CaI2 + Ag2SO4 = CaSO4 + I + Ag =>
CaI2 + Ag2SO4 = CaSO4 + 2 I + 2 Ag
Ba + MgO = Mg + BaO =>
Ba + MgO = Mg + BaO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + Ca(OH)2 + O2 = CaSO4 + H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
(COONa)2 + K2Cr2O7 + HCl = CO2 + KCl + NaCl + CrCl2 + H2O =>
4(COONa)2 + K2Cr2O7 + 14 HCl = 8 CO2 + 2 KCl + 8 NaCl + 2 CrCl2 + 7 H2O
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = MgSO4 + Cu(OH)2
NaNO3 + BaCl2 = NaCl + Ba(NO3)2 =>
2 NaNO3 + BaCl2 = 2 NaCl + Ba(NO3)2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
(COO)2Ca + K2Cr2O7 + HCl = CO2 + KCl + CaCl2 + CrCl2 + H2O =>
4(COO)2Ca + K2Cr2O7 + 14 HCl = 8 CO2 + 2 KCl + 4 CaCl2 + 2 CrCl2 + 7 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaNO3 + BaCl = NaCl + BaNO3 =>
NaNO3 + BaCl = NaCl + BaNO3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
NiC2O4 + KCN = K2C2O4 + Ni(CN)2 =>
NiC2O4 + 2 KCN = K2C2O4 + Ni(CN)2
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
HA + NaOH = H2O + NaA =>
HA + NaOH = H2O + NaA
Sr3(PO4)2 + H2S = H3PO4 + SrS =>
Sr3(PO4)2 + 3 H2S = 2 H3PO4 + 3 SrS
FeO4 + Al = Al2O3 + Fe =>
3 FeO4 + 8 Al = 4 Al2O3 + 3 Fe
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/18
Équations équilibrées sur03/27/17
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