| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + BaCl2 = NaCl2 + BaOH
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
NH4 + NaClO = N2H4 + NaCl + H2O =>
2 NH4 + 2 NaClO = N2H4 + 2 NaCl + 2 H2O
P4O10 + HOH = H3PO4 =>
P4O10 + 6 HOH = 4 H3PO4
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CCHHHHHH + OO = COO + HHO =>
2 CCHHHHHH + 7 OO = 4 COO + 6 HHO
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l) =>
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
NaOH + (NH4)3(PO4) = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3PO4 + 3 H2O + 3 NH3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
FeSO4 + HCN = Fe(CN)2 + H2SO4 =>
FeSO4 + 2 HCN = Fe(CN)2 + H2SO4
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
HI + Ba(OH) = H2O + BaI =>
HI + Ba(OH) = H2O + BaI
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ag(NO3) + HCl = AgCl + HNO3 =>
Ag(NO3) + HCl = AgCl + HNO3
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
C3H8 + O2 = CO2 + HOH =>
C3H8 + 5 O2 = 3 CO2 + 4 HOH
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
AgNO3 + K2S2O8 + O2 = AgO + SO4 + KNO3 =>
2 AgNO3 + K2S2O8 + O2 = 2 AgO + 2 SO4 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
Al + HNO3 = H2 + Al(NO3)3 =>
2 Al + 6 HNO3 = 3 H2 + 2 Al(NO3)3
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l) =>
CuO(s) + H2SO3(aq) = CuSO3(aq) + H2O(l)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(cr) + O2(g) = MgO(cr) =>
2 Mg(cr) + O2(g) = 2 MgO(cr)
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Ag2NO3 + Ni = Ni(NO3)3 + Ag =>
3 Ag2NO3 + Ni = Ni(NO3)3 + 6 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AsCl3 + Zn + HCl = ZnCl2 + AsH3 =>
AsCl3 + 3 Zn + 3 HCl = 3 ZnCl2 + AsH3
KMnO4 + NiCl2 = KCl + Ni(MnO4)2 =>
2 KMnO4 + NiCl2 = 2 KCl + Ni(MnO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/13
Équations équilibrées sur10/30/12
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