| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = H3PO4 + 5 HCl
CH4 + Cl = HCl + CHCl3 =>
CH4 + 6 Cl = 3 HCl + CHCl3
CA(OH)2 + HF = CAF2 + H2O =>
CA(OH)2 + 2 HF = CAF2 + 2 H2O
CaCO3(S) = CaO(S) + CO2(g) =>
CaCO3(S) = CaO(S) + CO2(g)
NH3 + HF = F + NH4 =>
NH3 + HF = F + NH4
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
K + O2 = K2O =>
4 K + O2 = 2 K2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Mn(s) + HCl(aq) = MnCl4(aq) + H2(g) =>
Mn(s) + 4 HCl(aq) = MnCl4(aq) + 2 H2(g)
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
P + Br2 = PBr2 =>
P + Br2 = PBr2
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
C8H8O3 + CH4N2O = C9H10N + NH3 + O =>
25 C8H8O3 + 16 CH4N2O = 24 C9H10N + 8 NH3 + 91 O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Sb + HNO3 = H3SbO4 + NO2 + H2O =>
Sb + 5 HNO3 = H3SbO4 + 5 NO2 + H2O
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
Cu + Nacl = Cu(Nacl) =>
Cu + Nacl = Cu(Nacl)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Sb + I3 = SbI3 =>
Sb + I3 = SbI3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCLO4 + KOH = KCLO4 + H2O =>
HCLO4 + KOH = KCLO4 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
S(S) + Cu(s) = CuS(S) =>
S(S) + Cu(s) = CuS(S)
C6H6Cl6 + H2O2 + Na2CO3 = CO2 + NaCl + H2O =>
C6H6Cl6 + 12 H2O2 + 3 Na2CO3 = 9 CO2 + 6 NaCl + 15 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaCl + SO2 + H20 + O2 = Na2SO4 + HCl =>
20 NaCl + 10 SO2 + H20 + 10 O2 = 10 Na2SO4 + 20 HCl
Fe(So4) + KOH = K2So4 + Fe(OH)2 =>
Fe(So4) + 2 KOH = K2So4 + Fe(OH)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/17
Équations équilibrées sur02/21/16
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