| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4Cu(NO3) = Na3(NO3)CuPO4
UO2(NO3)2*6H2O = U3O8 + H2O + NO2 + O2 =>
3 UO2(NO3)2*6H2O = U3O8 + 18 H2O + 6 NO2 + 2 O2
Cu(OH)2 + HClO = Cu(ClO)2 + H2O =>
Cu(OH)2 + 2 HClO = Cu(ClO)2 + 2 H2O
Fe(OH)3 + LiNO3 = Fe(NO3)3 + LiOH =>
Fe(OH)3 + 3 LiNO3 = Fe(NO3)3 + 3 LiOH
Zn + MoO3 = Mo + ZnO3 =>
Zn + MoO3 = Mo + ZnO3
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
C6H12O6 + NO3{-} + H{+} = NH4{+} + CO2 + H2O =>
C6H12O6 + 3 NO3{-} + 6 H{+} = 3 NH4{+} + 6 CO2 + 3 H2O
O2 + C8H18O = H2O + CO2 =>
12 O2 + C8H18O = 9 H2O + 8 CO2
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
CuNiSO4 = CuSO4Ni =>
CuNiSO4 = CuSO4Ni
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3 =>
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
B(OC2H5)3 + O2 = CO2 + H3BO3 + H2O =>
B(OC2H5)3 + 9 O2 = 6 CO2 + H3BO3 + 6 H2O
Pt6 + NaCl = PtCl6 + Na =>
Pt6 + 36 NaCl = 6 PtCl6 + 36 Na
C2H6O2 + H2O2 = H2O + CO2 =>
C2H6O2 + 5 H2O2 = 8 H2O + 2 CO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
Pb(NO3)2(s) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(s) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
K2SO4 + Hg2(NO3)2 = KNO3 + Hg2SO4 =>
K2SO4 + Hg2(NO3)2 = 2 KNO3 + Hg2SO4
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
Zn(s) + PbSO4(aq) = Pb + ZnSO4 =>
Zn(s) + PbSO4(aq) = Pb + ZnSO4
B2O3 + La2O3 + C = LaB6 + CO2 =>
12 B2O3 + 2 La2O3 + 21 C = 4 LaB6 + 21 CO2
H{+} + NO3{-} + C6H5OCl = N2 + H2O + Cl{-} + CO2 =>
21 H{+} + 26 NO3{-} + 5 C6H5OCl = 13 N2 + 23 H2O + 5 Cl{-} + 30 CO2
Ca3N2 + AlBr3 = CaBr2 + Al3N3 =>
3 Ca3N2 + 6 AlBr3 = 9 CaBr2 + 2 Al3N3
KI + NaOH = NaK + IOH =>
KI + NaOH = NaK + IOH
Mg(OH)2(S) = MgO(S) + H2O(l) =>
Mg(OH)2(S) = MgO(S) + H2O(l)
Fe2O3(g) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Mg + H2CI2 = MgCI2 + H2 =>
Mg + H2CI2 = MgCI2 + H2
M5 + C3 + G5 = MCG2 =>
3 M5 + 5 C3 + 6 G5 = 15 MCG2
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn + (PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + 3 Zn + (PO4)2
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
C6H7N(ac) + CH3COOH(ac) + Zn(s) = C9H9NO + ZnO + H2 =>
2 C6H7N(ac) + 3 CH3COOH(ac) + 4 Zn(s) = 2 C9H9NO + 4 ZnO + 4 H2
AgNO3(aq) + NO2 = AgNO2(s) + NO3 =>
AgNO3(aq) + NO2 = AgNO2(s) + NO3
NaNO3 + CH4N2O = Na2O2 + CO2 + H2O + N2 =>
6 NaNO3 + 4 CH4N2O = 3 Na2O2 + 4 CO2 + 8 H2O + 7 N2
HNO3 + Fe = Fe(NO3)3 + N2O3 + H2O =>
18 HNO3 + 4 Fe = 4 Fe(NO3)3 + 3 N2O3 + 9 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
La(NO3)2*6H2O + Mn(NO3)2*4H2O + Sr(NO3)2 + NH3 = LaSrMn2O6 + H2O + N2 =>
La(NO3)2*6H2O + 2 Mn(NO3)2*4H2O + Sr(NO3)2 + 12 NH3 = LaSrMn2O6 + 32 H2O + 10 N2
Fe2O3 + HI = FeI3 + H2O =>
Fe2O3 + 6 HI = 2 FeI3 + 3 H2O
NH4OH + K2Cr2O7 = KOH + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 = 2 KOH + (NH4)2Cr2O7
Sn{+2} + Hg{+3} + Cl{-} = Hg2Cl2 + Sn{+4} =>
2 Sn{+2} + 2 Hg{+3} + 2 Cl{-} = Hg2Cl2 + 2 Sn{+4}
SnI2 + NaOH = SnO + NaI + H2O =>
SnI2 + 2 NaOH = SnO + 2 NaI + H2O
KSCN + Fe(NO3)3 = [FeSCN](NO3)2 + KNO3 =>
KSCN + Fe(NO3)3 = [FeSCN](NO3)2 + KNO3
C2H3NaO2 + Ba(NO3)2 = Ba(C4H6O4) + NaNO3 =>
2 C2H3NaO2 + Ba(NO3)2 = Ba(C4H6O4) + 2 NaNO3
NH3 + Cl3 = NH4Cl + N2 =>
8 NH3 + 2 Cl3 = 6 NH4Cl + N2
Ge + HNO3 = GeO + NO + H2O =>
3 Ge + 2 HNO3 = 3 GeO + 2 NO + H2O
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Équations équilibrées sur01/29/25
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