| Équations équilibrées la veille | Équations équilibrées le lendemain |
CNa2O3 + H2SO4 = Na2SO4 + CO2 + H2O
C8H10O2 + O2 = CO2 + H2O =>
2 C8H10O2 + 19 O2 = 16 CO2 + 10 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
C8H10O2 + O2 = CO2 + H2O =>
2 C8H10O2 + 19 O2 = 16 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
KMnO4 + K2S + H20 = MnO2 + S + KOH =>
10 KMnO4 + 5 K2S + H20 = 10 MnO2 + 5 S + 20 KOH
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Fe + H2O = Fe3O3 + H2 =>
3 Fe + 3 H2O = Fe3O3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZN + HCL = ZNCL + H2 =>
2 ZN + 2 HCL = 2 ZNCL + H2
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Na2S + CoCl2 = NaCl + CoS =>
Na2S + CoCl2 = 2 NaCl + CoS
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Na2OXSiO2 + H2SO4 = XSiO2 + Na2SO4 + H2O =>
Na2OXSiO2 + H2SO4 = XSiO2 + Na2SO4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
FeS(s) + H2O(l) + O2(g) = Fe(OH)3 + S8(s) =>
8 FeS(s) + 12 H2O(l) + 6 O2(g) = 8 Fe(OH)3 + S8(s)
C6H8O6 + NaOH = C6H9O7 + Na =>
C6H8O6 + NaOH = C6H9O7 + Na
WO2 + H2 = H2O + W =>
WO2 + 2 H2 = 2 H2O + W
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO4 + KI = H2O + I2(l) + K{+} + SO4{-}2 + Mn{+2} =>
2 KMnO4 + 8 H2SO4 + 2 KI = 8 H2O + I2(l) + 4 K{+} + 8 SO4{-}2 + 2 Mn{+2}
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O
LiOH + Fe(NO3)3 = Li(NO3)3 + FeOH =>
LiOH + Fe(NO3)3 = Li(NO3)3 + FeOH
Na2C2O4 + KMnO4 = NaMnO4 + K2C2O4 =>
Na2C2O4 + 2 KMnO4 = 2 NaMnO4 + K2C2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/15
Équations équilibrées sur04/28/14
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