| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
(NH4)2MoO4 + HCl = (NH4)2Cl + HMoO4 =>
(NH4)2MoO4 + HCl = (NH4)2Cl + HMoO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + H3PO4 = KPO4 + H3OH =>
KOH + H3PO4 = KPO4 + H3OH
SeO3 + H2O = Se + OH =>
SeO3 + 3 H2O = Se + 6 OH
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2 + N2 = NH4 =>
4 H2 + N2 = 2 NH4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
SeO3 + H2O = Se + OH =>
SeO3 + 3 H2O = Se + 6 OH
CH3COOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(NO3)2 + KBr = KNO3 + NiBr2 =>
Ni(NO3)2 + 2 KBr = 2 KNO3 + NiBr2
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
Na + Cl = NaCl =>
Na + Cl = NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Rb2O + H2O = Rb + OH =>
Rb2O + H2O = 2 Rb + 2 OH
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + Sr(OH)2 = SrSO4 + H(OH) =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H(OH)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + S3 = Cu2S =>
6 Cu + S3 = 3 Cu2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
As2O5 + H2O = As + OH =>
As2O5 + 5 H2O = 2 As + 10 OH
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/10
Équations équilibrées sur03/04/09
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