| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgBO2 + H2O = Ag2O + H3BO3 =>
2 AgBO2 + 3 H2O = Ag2O + 2 H3BO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KMnO4 + SO2 + H2O = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N + F2 = NF3 =>
2 N + 3 F2 = 2 NF3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C12 + NaOH = NaC1O2 + NaC1 + H2O =>
C12 + 12 NaOH = 3 NaC1O2 + 9 NaC1 + 6 H2O
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C12 + NaOH = NaC1O3 + NaC1 + H2O =>
C12 + 12 NaOH = 2 NaC1O3 + 10 NaC1 + 6 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cl2 + NaOH = NaClO2 + NaCl + H2O =>
2 Cl2 + 4 NaOH = NaClO2 + 3 NaCl + 2 H2O
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + AlPO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 AlPO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + S2 = Fe2S =>
4 Fe + S2 = 2 Fe2S
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Rb + C2H4O2 = RbC2H3O2 + H2 =>
2 Rb + 2 C2H4O2 = 2 RbC2H3O2 + H2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
H2S + NaOH = Na2S + HOH =>
H2S + 2 NaOH = Na2S + 2 HOH
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + H2O =>
C4H8(OH)2 + Cu(OH)2 = C4H8O2 + Cu + 2 H2O
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
CUCL2 + NAOH = NACL2 + CUOH =>
CUCL2 + NAOH = NACL2 + CUOH
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Li + N = LiN =>
Li + N = LiN
Li + N = Li3N =>
3 Li + N = Li3N
C6H4(OH)2 + C7H8 = CH + H2O =>
C6H4(OH)2 + 4 C7H8 = 34 CH + 2 H2O
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/12
Équations équilibrées sur02/07/11
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