| Équations équilibrées la veille |
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3
OsO2 + PtCl4 = PtO2 + OsCl4 =>
OsO2 + PtCl4 = PtO2 + OsCl4
NaBr + Mg3(PO4)2 = Na3PO4 + MgBr2 =>
6 NaBr + Mg3(PO4)2 = 2 Na3PO4 + 3 MgBr2
H2Cr2O7 + BiOH = Bi(HCr2O7) + H2O =>
H2Cr2O7 + BiOH = Bi(HCr2O7) + H2O
La(NO3)3 + SiO2 + C2H6N4O2 + Tb(NO3)3 = La991Si6O27Tb009 + H2O + CO2 + N2 =>
991 La(NO3)3 + 6 SiO2 + 1797 C2H6N4O2 + 8.9999999999999Tb(NO3)3 = La991Si6O27Tb009 + 5391 H2O + 3594 CO2 + 5094 N2
Ni + Ge3Rh7 = Ge3Ni + Rh7 =>
Ni + Ge3Rh7 = Ge3Ni + Rh7
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Fe + NO3Sn4 = NO3Fe3 + Sn4 =>
3 Fe + NO3Sn4 = NO3Fe3 + Sn4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Mg + NCl = N + MgCl =>
Mg + NCl = N + MgCl
C6H6 + C2H6O = C7H6O + CH4 =>
10 C6H6 + 9 C2H6O = 9 C7H6O + 15 CH4
Al2O3 + carbon + chlorine = CO + AlCl3 =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3
Cr(H2O)3(OH)3 + NH3 = [Cr(NH3)6]{+3} + H2O + OH{-} =>
Cr(H2O)3(OH)3 + 6 NH3 = [Cr(NH3)6]{+3} + 3 H2O + 3 OH{-}
H2Se = H + HSe =>
H2Se = H + HSe
NaHCO3 + NaClO = Na2CO3 + HClO =>
NaHCO3 + NaClO = Na2CO3 + HClO
(NH4)2SO4 + Be(OH)2 = NH4OH + BeSO4 =>
(NH4)2SO4 + Be(OH)2 = 2 NH4OH + BeSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 + K2CO3 = FeCO3 + K2SO4 =>
FeSO4 + K2CO3 = FeCO3 + K2SO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HCl + CO2 + H2 = CHCl3 + H2O =>
3 HCl + CO2 + H2 = CHCl3 + 2 H2O
C10H14O + H2O = C10H14O2 + H2 =>
C10H14O + H2O = C10H14O2 + H2
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
K + CrO4 = K2CrO4 =>
2 K + CrO4 = K2CrO4
Na + Cl = NaClNaCl =>
2 Na + 2 Cl = NaClNaCl
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
KIBr = KBrI =>
KIBr = KBrI
CrI3 + Cl2 + KOH = KCrO4 + KIO + KCl + H2O =>
CrI3 + 5 Cl2 + 14 KOH = KCrO4 + 3 KIO + 10 KCl + 7 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + C2H4O2 = CO2 + Ca(C2H4O2)2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 6 CO2 + 4 Ca(C2H4O2)2 + 2 H2O
NH3 + BaCl2 = Ba + NH3Cl =>
2 NH3 + BaCl2 = Ba + 2 NH3Cl
ClF3 + KOH = KF + KClO3 + H2O + KClO =>
2 ClF3 + 8 KOH = 6 KF + KClO3 + 4 H2O + KClO
C25H48O4 + O2 = CO2 + H2O =>
C25H48O4 + 35 O2 = 25 CO2 + 24 H2O
As2O3 + NaOH + (CH3)2SO4 = CH3AsNa2O3 + CH3NaSO4 + H2O =>
As2O3 + 6 NaOH + 2(CH3)2SO4 = 2 CH3AsNa2O3 + 2 CH3NaSO4 + 3 H2O
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2 + O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2 + 2 O
CH3COOH + Ag2CO3 = AgC2H3O2 + H2O + CO2 =>
2 CH3COOH + Ag2CO3 = 2 AgC2H3O2 + H2O + CO2
KMnO4 + FeSO4 + H2SO4 = H2O + Fe2(SO4)3 + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4
Fe2S2 + O2 = O2S2 + Fe2 =>
Fe2S2 + O2 = O2S2 + Fe2
Ca3(PO4)2 + SIO2 + C2 = Ca2SIO4 + CO + P4 =>
2 Ca3(PO4)2 + 3 SIO2 + 5 C2 = 3 Ca2SIO4 + 10 CO + P4
Mg + NCl = N + MgCl2 =>
Mg + 2 NCl = 2 N + MgCl2
Al + Cu2SO4 = Al2(SO4)3 + Cu =>
2 Al + 3 Cu2SO4 = Al2(SO4)3 + 6 Cu
CaO + Au = Au2O3 + Ca =>
3 CaO + 2 Au = Au2O3 + 3 Ca
Mg + ClO3 = MgCl2 + O =>
Mg + 2 ClO3 = MgCl2 + 6 O
Rb + S8 = Rb22S =>
176 Rb + S8 = 8 Rb22S
Al + CH3CHOOH = Al(CHCOOH)3 + H2 =>
2 Al + 6 CH3CHOOH = 2 Al(CHCOOH)3 + 9 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + NCl = N + MgCl2 =>
Mg + 2 NCl = 2 N + MgCl2
KICl = KClI =>
KICl = KClI
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