| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H9NO4 + O2 = H20 + CO2 + NH3 =>
10 C5H9NO4 + 30 O2 = 3 H20 + 50 CO2 + 10 NH3
MgCl2 + NH4OH = MgOH + NH4Cl2 =>
MgCl2 + NH4OH = MgOH + NH4Cl2
Na2CO3 + C2 + N2 = NaCN + CO =>
Na2CO3 + 2 C2 + N2 = 2 NaCN + 3 CO
CrCl3 + Na2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 + K2(CrO4) = K(NO3) + Pb(CrO4) =>
Pb(NO3)2 + K2(CrO4) = 2 K(NO3) + Pb(CrO4)
Mg(OH)2 + H(NO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 H(NO3) = Mg(NO3)2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
Cr2(So4)3 + NH4OH = Cr(OH)3 + (NH4)2So4 =>
Cr2(So4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2So4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
AgF + Na2S = Ag2S + NaF =>
2 AgF + Na2S = Ag2S + 2 NaF
H(NO2) + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 H(NO2) + Ca(OH)2 = Ca(NO2)2 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Hg2(SO4) + KCl = HgCl + K2(SO4) =>
Hg2(SO4) + 2 KCl = 2 HgCl + K2(SO4)
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Cu + Pb(CH3COO)2 = Cu(CH3COO)2 + Pb =>
Cu + Pb(CH3COO)2 = Cu(CH3COO)2 + Pb
Co2 + H20 = H2Co3 =>
15 Co2 + H20 = 10 H2Co3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
SO3 + H2O = H2(SO4) =>
SO3 + H2O = H2(SO4)
NAL + CL2 = NACL + L2 =>
NAL + CL2 = NACL + L2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Na2(CO3) + CA(OH)2 = CA(CO3) + NaOH =>
Na2(CO3) + CA(OH)2 = CA(CO3) + 2 NaOH
KBr(aq) + Hg(NO3)2(aq) = KNO3 + HgBr2 =>
2 KBr(aq) + Hg(NO3)2(aq) = 2 KNO3 + HgBr2
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
Na2(CO3) + Ca(OH)2 = Ca(CO3) + NaOH =>
Na2(CO3) + Ca(OH)2 = Ca(CO3) + 2 NaOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Al + H2SO4(conc) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(conc) = Al2(SO4)3 + 3 SO2 + 6 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Mg(OH)2 + H(NO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 H(NO3) = Mg(NO3)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3OH + Na2Cr2O7*2H2O + H2SO4 = CO2 + H2O + Cr2(SO4)3 + NaSO4 =>
2 CH3OH + 3 Na2Cr2O7*2H2O + 15 H2SO4 = 2 CO2 + 25 H2O + 3 Cr2(SO4)3 + 6 NaSO4
HNO3 + Cu2O = Cu(NO3)2 + NO2 + H2O =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/19
Équations équilibrées sur10/19/18
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