| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
Cu + Cl + H2O = CuCl2*2H2O =>
Cu + 2 Cl + 2 H2O = CuCl2*2H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + 2 NH4Cl(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
Cu(NH3)4 + H2O + HNO3 = Cu(NO3)2 + NH4OH =>
4 Cu(NH3)4 + 14 H2O + 9 HNO3 = 4 Cu(NO3)2 + 17 NH4OH
Fe + S = FeS =>
Fe + S = FeS
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
FE + O2 = FEO2 =>
FE + O2 = FEO2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + NaOh = MgOh + NaCl2 =>
MgCl2 + NaOh = MgOh + NaCl2
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/16
Équations équilibrées sur09/13/15
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