| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + Na2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 FeSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu3(PO4)2 + NaNo3 = Cu(No3)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaNo3 = 3 Cu(No3)2 + 2 Na3PO4
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li3PO4 + PbCl3 = PbPO4 + LiCl =>
Li3PO4 + PbCl3 = PbPO4 + 3 LiCl
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C6H6 + H2SO4 = C6H6O3S + H2O =>
C6H6 + H2SO4 = C6H6O3S + H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NO2 = N2O4 =>
2 NO2 = N2O4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/21
Équations équilibrées sur12/15/20
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