| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgNO3 + 3 H2O + 6 I = 5 AgI + AgIO3 + 6 HNO3
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + HNO3 =>
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + 2 HNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Zn + CuCl = ZnCl2 + Cu =>
Zn + 2 CuCl = ZnCl2 + 2 Cu
Cu(NH3)4(SO4)H2O(s) + BaCl2 = Cu(Cl)2 + BaSO4 + H2O + (NH3)4 =>
Cu(NH3)4(SO4)H2O(s) + BaCl2 = Cu(Cl)2 + BaSO4 + H2O + (NH3)4
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HCl + Cu = CuCl + H =>
HCl + Cu = CuCl + H
C + S8 = CS2 =>
4 C + S8 = 4 CS2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
Hg + CuCl = HgCl + Cu =>
Hg + CuCl = HgCl + Cu
KOH(aq) + ZnCl2(aq) = Zn(OH)2(s) + KCl(aq) =>
2 KOH(aq) + ZnCl2(aq) = Zn(OH)2(s) + 2 KCl(aq)
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
KMNO4 + KNO2 + H2SO4 = MNSO4 + H2O + KNO3 + K2SO4 =>
2 KMNO4 + 5 KNO2 + 3 H2SO4 = 2 MNSO4 + 3 H2O + 5 KNO3 + K2SO4
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
CO2 + Ba(OH)2 = Ba(HCO3)2 =>
2 CO2 + Ba(OH)2 = Ba(HCO3)2
SnCl2 + K2Cr2O7 + H2So4 = Sn(So4)2 + CrCl3 + K2So4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2So4 = 3 Sn(So4)2 + 2 CrCl3 + K2So4 + 7 H2O
Na + H2O = Na(OH)2 + H2 =>
Na + 2 H2O = Na(OH)2 + H2
SnCl2 + K2Cr2O7 + H2So4 = Sn(So4)2 + CrCl3 + K2So4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2So4 = 3 Sn(So4)2 + 2 CrCl3 + K2So4 + 7 H2O
MgCl2 + Na2So3 = MgSo3 + NaCl =>
MgCl2 + Na2So3 = MgSo3 + 2 NaCl
C12H4 + O2 = CO2 + H2O =>
C12H4 + 13 O2 = 12 CO2 + 2 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
CuCl2(aq) + H2O = Cu(OH)2 + HCl =>
CuCl2(aq) + 2 H2O = Cu(OH)2 + 2 HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
CaC2 + H2O = CaCO3 + CO2 + H2 =>
CaC2 + 5 H2O = CaCO3 + CO2 + 5 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
(CuOH)2SO4 + NaOH = CuO + Na2SO4 + H2O =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + Na2SO4 + 2 H2O
NaOH + Mg3N2 = Na3N + Mg(OH)2 =>
6 NaOH + Mg3N2 = 2 Na3N + 3 Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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