| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 2 H2SO4 = K(SO4)2 + 2 H2
Si2Cl7 + H2O = SiO2 + HCl + H2 =>
2 Si2Cl7 + 8 H2O = 4 SiO2 + 14 HCl + H2
NaCl + CaCO3 + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O =>
2 NaCl + CaCO3 + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O
N21 + H2 = NH3 =>
2 N21 + 63 H2 = 42 NH3
Na2S + KIO3 = NaIO3 + K2S =>
Na2S + 2 KIO3 = 2 NaIO3 + K2S
NaI + Al(OH)3 = AlI3 + NaOH =>
3 NaI + Al(OH)3 = AlI3 + 3 NaOH
LiSO4 + Au(C2H3O2)3 = Li(C2H3O2) + Au(SO4)3 =>
3 LiSO4 + Au(C2H3O2)3 = 3 Li(C2H3O2) + Au(SO4)3
AlCl3 + ClF = AlF3 + Cl2 =>
AlCl3 + 3 ClF = AlF3 + 3 Cl2
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
KOH + KCr(OH)4 + Na2SO4 = K2CrO4 + H2O + Na2SO3 =>
2 KOH + 2 KCr(OH)4 + 3 Na2SO4 = 2 K2CrO4 + 5 H2O + 3 Na2SO3
KI + Co(OH)3 = CoI3 + KOH =>
3 KI + Co(OH)3 = CoI3 + 3 KOH
Pb(NO3)2 + K2CrO4{2-} = PbCrO4{2-} + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4{2-} = PbCrO4{2-} + K2(NO3)2
H2(G) + O2(g) = H2O(G) =>
2 H2(G) + O2(g) = 2 H2O(G)
CuC3 = Cu + C =>
CuC3 = Cu + 3 C
NO + H3O = N2H4 + O =>
6 NO + 4 H3O = 3 N2H4 + 10 O
ClO + Li = Li2O + Cl =>
ClO + 2 Li = Li2O + Cl
SnCl + NaOH = SnOH + NaCl =>
SnCl + NaOH = SnOH + NaCl
Fe2(SO4)3 + KI = Fe(I)3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 Fe(I)3 + 3 K2SO4
CaO + H2O = Ca + HO2 =>
3 CaO + H2O = 3 Ca + 2 HO2
NH4 + OH + H2SO4 = NH4SO4 + H3O =>
NH4 + OH + H2SO4 = NH4SO4 + H3O
HNO2 + KOH = NO2 + K + H2O =>
HNO2 + KOH = NO2 + K + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 NaC2H3O2
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
Cu(aq) + S(aq) = CuS(s) =>
Cu(aq) + S(aq) = CuS(s)
V6O4 = V4 + O2 =>
2 V6O4 = 3 V4 + 4 O2
Ca(ClO)2CaCl2Ca(OH)2 + NiSO4 + H2O = CaCl2 + Ca(ClO)2 + Ni(OH)3 + CaSO4 =>
4 Ca(ClO)2CaCl2Ca(OH)2 + 4 NiSO4 + 2 H2O = 5 CaCl2 + 3 Ca(ClO)2 + 4 Ni(OH)3 + 4 CaSO4
BiCl3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)4Cl2) =>
2 BiCl3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)4Cl2)
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
FeCO3 + S2 = FeS2 + CO2 + O2 =>
2 FeCO3 + 2 S2 = 2 FeS2 + 2 CO2 + O2
KI + C6H5CH3 = C6H6 + CH3I + K =>
6 KI + 12 C6H5CH3 = 13 C6H6 + 6 CH3I + 6 K
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
C6H13NO5 + H2O = C6H14NO5{+} + OH{-} =>
C6H13NO5 + H2O = C6H14NO5{+} + OH{-}
Zn(OH) + NH3 = Zn(NH3) + OH =>
Zn(OH) + NH3 = Zn(NH3) + OH
FeCr2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
FeCr2 + K2CrO7 + 14 HCl = FeCl3 + 2 KCl + 3 CrCl3 + 7 H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
Zn(OH)2 + NO2 = Zn(NO3)2 + N2 + H2O =>
4 Zn(OH)2 + 10 NO2 = 4 Zn(NO3)2 + N2 + 4 H2O
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
ZuO + NaOH = ZuOH + NaO =>
ZuO + NaOH = ZuOH + NaO
Fe + K2Cr2O8 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
8 Fe + 3 K2Cr2O8 + 24 H2SO4 = 4 Fe2(SO4)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 24 H2O
Mg(OH)2 + HClO = Mg(ClO)2 + H2O =>
Mg(OH)2 + 2 HClO = Mg(ClO)2 + 2 H2O
HNO3 + Cu = NO2 + Cu2(NO3)2 + H2O =>
4 HNO3 + 2 Cu = 2 NO2 + Cu2(NO3)2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
NH2OH + HCl + NaNO3 = NO + NaCl + H2O =>
NH2OH + HCl + NaNO3 = 2 NO + NaCl + 2 H2O
Mg(NO3)2 + Na2SO4 = NaNO3 + MgSO4 =>
Mg(NO3)2 + Na2SO4 = 2 NaNO3 + MgSO4
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Mg(s) + Cu(NO3)2(l) = Cu2 + Mg(NO3) =>
4 Mg(s) + 2 Cu(NO3)2(l) = Cu2 + 4 Mg(NO3)
LiOH + BaSO3 = Li2SO3 + Ba(OH)2 =>
2 LiOH + BaSO3 = Li2SO3 + Ba(OH)2
Na2CrO4 + KNO2 + Na2SO4 + CO2 = Na2CO3 + KNO3 + Cr2(SO4)3 =>
2 Na2CrO4 + 3 KNO2 + 3 Na2SO4 + 5 CO2 = 5 Na2CO3 + 3 KNO3 + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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