| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(SO4) + AlBr3 = H2Br3 + Al(SO4)
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
CO2 + H(OH) = H2(CO3) =>
CO2 + H(OH) = H2(CO3)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(i) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(i)
ZnSO4 + BaS = ZnS + Ba2(SO4)2 =>
2 ZnSO4 + 2 BaS = 2 ZnS + Ba2(SO4)2
K + H2O = H2 + KO =>
K + H2O = H2 + KO
HgO + F = HgF + O =>
HgO + F = HgF + O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(i) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(i)
N2O5 = N3O5 + O =>
3 N2O5 = 2 N3O5 + 5 O
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Cl + LiO2 = Li + ClO2 =>
Cl + LiO2 = Li + ClO2
AgNO3 + S = AgS + NO3 =>
AgNO3 + S = AgS + NO3
Mg + CuSO4 = Cu + Mg2(SO4)2 =>
2 Mg + 2 CuSO4 = 2 Cu + Mg2(SO4)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
Zn + S = ZnS =>
Zn + S = ZnS
Ba(OH)2 + NH4CN = NH3 + H2O + Ba(CN)2 =>
Ba(OH)2 + 2 NH4CN = 2 NH3 + 2 H2O + Ba(CN)2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H4F2 + O2 = HF + CO + H2O =>
2 C2H4F2 + 3 O2 = 4 HF + 4 CO + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2S + FeBr3 = HBr + Fe2S3 =>
3 H2S + 2 FeBr3 = 6 HBr + Fe2S3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Fe + Cu(N3)2 = Cu + Fe(N3)2 =>
Fe + Cu(N3)2 = Cu + Fe(N3)2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Na2SO4 + BaCl2 = Na2Cl2 + Ba2(SO4)2 =>
2 Na2SO4 + 2 BaCl2 = 2 Na2Cl2 + Ba2(SO4)2
Ag(NO3)2 + NaCl = AgCl2 + NaNO3 =>
Ag(NO3)2 + 2 NaCl = AgCl2 + 2 NaNO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Pb + AgC2H3O2 = Ag + PbC2H3O2 =>
Pb + AgC2H3O2 = Ag + PbC2H3O2
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg3N = Mg + N2 =>
2 Mg3N = 6 Mg + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/09
Équations équilibrées sur11/29/08
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