| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + H2O2 = 2 BrOH
SiC + CO = SiO + C2 =>
SiC + CO = SiO + C2
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
N2O5 + H2CO3 = N2(CO3)5 + H2O =>
N2O5 + 5 H2CO3 = N2(CO3)5 + 5 H2O
NiO + HNO2 = Ni(NO2)2 + H2O =>
NiO + 2 HNO2 = Ni(NO2)2 + H2O
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
NaCl + Hg2(CH3COO)2 = Na2(CH3COO) + HgCl2 =>
4 NaCl + Hg2(CH3COO)2 = 2 Na2(CH3COO) + 2 HgCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2 + K2C2O4 = PbC2O4 + K2(NO3)2 =>
Pb(NO3)2 + K2C2O4 = PbC2O4 + K2(NO3)2
C7H12O6 + O2 = CO2 + H2O =>
C7H12O6 + 7 O2 = 7 CO2 + 6 H2O
MgCO3 + C2H4O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 C2H4O2 = Mg(C2H3O2)2 + H2O + CO2
Cl2 + HBr = Cl3HBr =>
3 Cl2 + 2 HBr = 2 Cl3HBr
CuSO4(aq) + Na2CrO4(aq) = CuCrO4 + Na2SO4 =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4 + Na2SO4
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
CoCO3(s) + O2(g) = Co3O4(s) + CO2(g) =>
6 CoCO3(s) + O2(g) = 2 Co3O4(s) + 6 CO2(g)
NaC2O4 + BaCl = NaCl + BaC2O4 =>
NaC2O4 + BaCl = NaCl + BaC2O4
HCN + HF = NC + H2F =>
HCN + HF = NC + H2F
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
C + H + H2O = CH3CH2OH =>
2 C + 4 H + H2O = CH3CH2OH
Mg(NO3)2 + Na3PO4 = Mg3PO4 + Na(NO3)2 =>
3 Mg(NO3)2 + Na3PO4 = Mg3PO4 + 3 Na(NO3)2
C4H8O2 + Cl2 = C4H7O2Cl + HCl =>
C4H8O2 + Cl2 = C4H7O2Cl + HCl
C5H6O3 + O2 = CO2 + H2O =>
C5H6O3 + 5 O2 = 5 CO2 + 3 H2O
Al(NO3)3 + NaC2H3O2 = Al(C2H3O2)3 + NaNO3 =>
Al(NO3)3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaNO3
K4Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K4Co(CN)6 =>
K4Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K4Co(CN)6
KOH + H2O = OH{-} + KOH2{+} =>
KOH + H2O = OH{-} + KOH2{+}
CuSO4*5H2O + H2O = CuSO4*6H2O =>
CuSO4*5H2O + H2O = CuSO4*6H2O
FeCl3(aq) + Ca(NO3)2(aq) = Fe(NO3)3 + CaCl2(aq) =>
2 FeCl3(aq) + 3 Ca(NO3)2(aq) = 2 Fe(NO3)3 + 3 CaCl2(aq)
N3 + CH4 = H2 + HCN =>
2 N3 + 6 CH4 = 9 H2 + 6 HCN
KOH + H3BO3 = H2O + KH2BO3 =>
KOH + H3BO3 = H2O + KH2BO3
NH4Cl(s) + NaOH(aq) = NaCl(s) + NH3(g) + H2O =>
NH4Cl(s) + NaOH(aq) = NaCl(s) + NH3(g) + H2O
CaBr2 + Na2Cr2O7 = CaCr2O7 + NaBr =>
CaBr2 + Na2Cr2O7 = CaCr2O7 + 2 NaBr
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Al + Mg2O4 = Mg + AlO =>
4 Al + Mg2O4 = 2 Mg + 4 AlO
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
MgCO3 + C2H4O2 = Mg(C2H3O2) + H2O + CO2 =>
8 MgCO3 + 9 C2H4O2 = 8 Mg(C2H3O2) + 6 H2O + 10 CO2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
FeCl3 + Na4(Fe(CN)6) = Fe4(Fe(CN)6)3 + NaCl =>
4 FeCl3 + 3 Na4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 NaCl
FeCl3 + KSCN = Fe(SCN)3 + Cl + K =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 Cl + 3 K
Pb(OCN)2 + NH3 + H2O = (NH2)2CO + Pb(OH)2 =>
Pb(OCN)2 + 2 NH3 + 2 H2O = 2(NH2)2CO + Pb(OH)2
CaCO3 + SO4 = CaSO4 + CO3 =>
CaCO3 + SO4 = CaSO4 + CO3
C2H2 + NaOH = C2HNa + H2O =>
C2H2 + NaOH = C2HNa + H2O
CH3 = C + H3 =>
CH3 = C + H3
CH3COOH(aq) + NaHCO3(s) = CO2(g) + CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + CH3COONa(aq) + H2O(l)
P + O = P2O3 =>
2 P + 3 O = P2O3
SO3(g) + H2O = SO3H2O =>
SO3(g) + H2O = SO3H2O
AuCl3 + KOH = Au(OH)3 + KCl =>
AuCl3 + 3 KOH = Au(OH)3 + 3 KCl
Fe3O2 + C = Fe3 + CO2 =>
Fe3O2 + C = Fe3 + CO2
K4Fe(CN)6 + Na2CO3 + HNO3 = Na4Fe(CN)6 + KNO3 + H2O + CO2 =>
K4Fe(CN)6 + 2 Na2CO3 + 4 HNO3 = Na4Fe(CN)6 + 4 KNO3 + 2 H2O + 2 CO2
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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