| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Na2MnO4 + K2SO3 + H2O = K2SO4 + NaOH + MnO2 =>
Na2MnO4 + K2SO3 + H2O = K2SO4 + 2 NaOH + MnO2
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2O2 = H2O + O =>
H2O2 = H2O + O
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
Na2MnO4 + K2SO3 + H2O = K2SO4 + NaOH + MnO2 =>
Na2MnO4 + K2SO3 + H2O = K2SO4 + 2 NaOH + MnO2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2CO3 + C2 + N2 = CO + NaCN =>
Na2CO3 + 2 C2 + N2 = 3 CO + 2 NaCN
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
SiO2 + C14H12O2 + Ca(OH)2 + H2O = CaSiC14H11(OH)4 + O2 =>
4 SiO2 + 4 C14H12O2 + 4 Ca(OH)2 + 2 H2O = 4 CaSiC14H11(OH)4 + 5 O2
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
Na2O2 + H2SO4 + NaJ = J2 + H2O + Na2SO4 =>
Na2O2 + 2 H2SO4 + 2 NaJ = J2 + 2 H2O + 2 Na2SO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
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
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
C2H6O + O2 = CH3COOH + H2O =>
C2H6O + O2 = CH3COOH + H2O
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Fe + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Na2MnO4 + K2SO3 + H2O = K2SO4 + NaOH + MnO2 =>
Na2MnO4 + K2SO3 + H2O = K2SO4 + 2 NaOH + MnO2
CUO + C = CU + CO =>
CUO + C = CU + CO
Mg + Ca(PO4) = Mg(PO4) + Ca =>
Mg + Ca(PO4) = Mg(PO4) + Ca
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
H2SO4 + NH3 = H2 + SO4N =>
2 H2SO4 + 2 NH3 = 5 H2 + 2 SO4N
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/15
Équations équilibrées sur03/03/14
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