| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + Ba(OH)2 + H2O = BaAl(OH)5 =>
Al2O3 + 2 Ba(OH)2 + 3 H2O = 2 BaAl(OH)5
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CH3CH4 + O2 = CO2 + H2O =>
4 CH3CH4 + 15 O2 = 8 CO2 + 14 H2O
C6H5CL + NAOH = C6H5OH + NACL =>
C6H5CL + NAOH = C6H5OH + NACL
K2ZnO2 + HCl = Zn(OH)2 + KCl =>
K2ZnO2 + 2 HCl = Zn(OH)2 + 2 KCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Mg + CuSo4 = MgSo4 + Cu2 =>
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrO4 + H3O = Cr2O7 + H2O =>
2 CrO4 + 2 H3O = Cr2O7 + 3 H2O
Ca3 + (Po4)2 + H2So4 = CaSo4 + Ca(H2Po4)2 =>
Ca3 + (Po4)2 + 2 H2So4 = 2 CaSo4 + Ca(H2Po4)2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2O2 + Al = Al2O3 + H2 =>
3 H2O2 + 4 Al = 2 Al2O3 + 3 H2
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
Ce(NO3)3 + HF = CeF3 + HNO3 =>
Ce(NO3)3 + 3 HF = CeF3 + 3 HNO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
H2O2 + S = SO2 + H2 =>
H2O2 + S = SO2 + H2
NaNO3 + Fe = FeNO3 + Na =>
NaNO3 + Fe = FeNO3 + Na
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
P + H2O2 = PO2 + H2 =>
P + H2O2 = PO2 + H2
Ce(NO3)3 + HF = CeF3 + HNO3 =>
Ce(NO3)3 + 3 HF = CeF3 + 3 HNO3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 4 H2O + 3 SO4{2-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr{3+} + H2O + 3 SO4{2-}
KCl + AGNO3 = KNO3 + AGCl =>
KCl + AGNO3 = KNO3 + AGCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/17
Équations équilibrées sur08/14/16
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