| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + O2 = 2 Cl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K(s) + P4(s) = K3P(s) =>
12 K(s) + P4(s) = 4 K3P(s)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Au(OH)3 + H2SO4 = Au2(SO4)3 + H2O =>
2 Au(OH)3 + 3 H2SO4 = Au2(SO4)3 + 6 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeSo4 + HBrO3 + H2So4 = Fe2(So4)3 + Br2 + H2O =>
10 FeSo4 + 2 HBrO3 + 5 H2So4 = 5 Fe2(So4)3 + Br2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Pb + H2O =>
4 NaCrO2 + 3 PbO2 + 4 NaOH = 4 Na2CrO4 + 3 Pb + 2 H2O
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
H{+} + IO3{-} + I{-} = I2 + H2O =>
6 H{+} + IO3{-} + 5 I{-} = 3 I2 + 3 H2O
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2O + N2 = K3N + O2 =>
6 K2O + 2 N2 = 4 K3N + 3 O2
NaCrO2 + PbO + NaOH = Na2CrO4 + Pb + H2O =>
2 NaCrO2 + 3 PbO + 2 NaOH = 2 Na2CrO4 + 3 Pb + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mn{2+} + PbO3 + H = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 3 PbO3 + 2 H = 2 MnO4{-} + 3 Pb{2+} + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Ag2 + SO4 + NaI = AgI + Na2SO4 =>
Ag2 + SO4 + 2 NaI = 2 AgI + Na2SO4
AG2SO4 + NACl = AG2Cl + NASO4 =>
AG2SO4 + NACl = AG2Cl + NASO4
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/19
Équations équilibrées sur05/23/18
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