| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Nacl = Zn(Nacl)
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
CA(OH)2 + CUCL2 = CACL2 + CU(OH)2 =>
CA(OH)2 + CUCL2 = CACL2 + CU(OH)2
Cr(NO3)3 + C6H12O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H12O7 = Cr2(C6O7)3 + 6 HNO3 + 15 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(NO3)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
Pt + H2SO4 = Pt2O + SO2 + H2O =>
2 Pt + H2SO4 = Pt2O + SO2 + H2O
BaO2 + H2SO4 = BaSO4 + H2O + O3 =>
3 BaO2 + 3 H2SO4 = 3 BaSO4 + 3 H2O + O3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KI + NaNO2 + CHCl3 + H2SO4 = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 KI + 4 NaNO2 + 2 CHCl3 + 3 H2SO4 = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HgS + HNO3 + HCl = HgCl4 + H2O + NO + S =>
3 HgS + 4 HNO3 + 12 HCl = 3 HgCl4 + 8 H2O + 4 NO + 3 S
H2So3 + LiOH = H2O + Li2So3 =>
H2So3 + 2 LiOH = 2 H2O + Li2So3
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
Zn + S = ZnS =>
Zn + S = ZnS
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ge(OH)4 + HCl = GeCl4 + H2O =>
Ge(OH)4 + 4 HCl = GeCl4 + 4 H2O
NACL + CUSO4 = NASO4 + CUCL =>
NACL + CUSO4 = NASO4 + CUCL
H2SO3 + Na = NaSO3 + H2 =>
H2SO3 + Na = NaSO3 + H2
Cu2S + HNO3 = S + NO + Cu(NO3)2 + H2O =>
3 Cu2S + 16 HNO3 = 3 S + 4 NO + 6 Cu(NO3)2 + 8 H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Zn5(CO3)2(OH)6 + NH4H2PO4 + CH2Cu2O5 = ZnCuP2O7 + NH3 + H2O + CO2 =>
2 Zn5(CO3)2(OH)6 + 20 NH4H2PO4 + 5 CH2Cu2O5 = 10 ZnCuP2O7 + 20 NH3 + 41 H2O + 9 CO2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/17
Équations équilibrées sur12/19/16
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