| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(BrO3) = MgO + Br + O2
KMnO4 + NaSO3 + H2O = K2SO3 + H2SO4 + NaMnO4 =>
2 KMnO4 + 2 NaSO3 + H2O = K2SO3 + H2SO4 + 2 NaMnO4
Pb(C2H3O2)2(aq) + LiCl(aq) = PbCl2(s) + LiC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiC2H3O2(aq)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cu(NO3)2 + C2H3NaO2 = Cu(CH3COO)2 + NaNO3 =>
Cu(NO3)2 + 2 C2H3NaO2 = Cu(CH3COO)2 + 2 NaNO3
KMnO4 = K2MnO4 + O3 + MnO2 =>
6 KMnO4 = 3 K2MnO4 + 2 O3 + 3 MnO2
KClO + I2 + KOH = KI + H2O + KClO2 =>
KClO + I2 + 2 KOH = 2 KI + H2O + KClO2
CrCl3 + NaNO3 = Cr(NO3)3 + Na3Cl3 =>
CrCl3 + 3 NaNO3 = Cr(NO3)3 + Na3Cl3
O2 + Li3P = P4 + Li2O =>
3 O2 + 4 Li3P = P4 + 6 Li2O
NaO2 + H2O = NaO3H2 =>
NaO2 + H2O = NaO3H2
HNO2 + LiOH = LiNO2 + HOH =>
HNO2 + LiOH = LiNO2 + HOH
CaSO4 + Na2(CO3) = CaCO3 + Na2SO4 =>
CaSO4 + Na2(CO3) = CaCO3 + Na2SO4
H2S + HNO3 = H2SO + NO2 + H2O =>
H2S + 2 HNO3 = H2SO + 2 NO2 + H2O
Cr2Se3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 30 HNO3 + 15 PbO2 = H2Cr2O7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
AlCl3(aq) + NH4OH = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH = 3 NH4Cl(aq) + Al(OH)3(s)
NaHCl + NH3 = NaH2 + NH2Cl =>
NaHCl + NH3 = NaH2 + NH2Cl
Fe(NO3) + NH4OH = Fe(OH) + NO3(NH4) =>
Fe(NO3) + NH4OH = Fe(OH) + NO3(NH4)
O2F2 + Pu = PuF6 + O =>
3 O2F2 + Pu = PuF6 + 6 O
Cu(OH)2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2CuCO3 = 2 CuO + CO2 + H2O
Fe3O4 + HCl = FeCl3 + H2O + H2 =>
2 Fe3O4 + 18 HCl = 6 FeCl3 + 8 H2O + H2
C3H8 + HO2 = CO2 + H2O =>
3 C3H8 + 20 HO2 = 9 CO2 + 22 H2O
ZnO + HF = ZnF + OH =>
ZnO + HF = ZnF + OH
Na2(Co3) + K(oh) = Na(oh) + K(Co3) =>
Na2(Co3) + K(oh) = 2 Na(oh) + K(Co3)
FeOOH + HBr = FeBr3 + H2O =>
FeOOH + 3 HBr = FeBr3 + 2 H2O
Zn + AsO4 = Zn3(AsO4)2 =>
3 Zn + 2 AsO4 = Zn3(AsO4)2
HI + HIO = H2O + I2 =>
HI + HIO = H2O + I2
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KHSO4 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 5 Cl2 + 12 KHSO4 + 8 H2O
Fe(SO4)3 + NaI = FeSO4 + Na2SO4 + I2 =>
Fe(SO4)3 + 4 NaI = FeSO4 + 2 Na2SO4 + 2 I2
ICl3 + Na = NaCl + I2 =>
2 ICl3 + 6 Na = 6 NaCl + I2
C2H2(acetylene) + AgNO3 = Ag2C2 + HNO3 =>
C2H2(acetylene) + 2 AgNO3 = Ag2C2 + 2 HNO3
LiNO3 + BaCl2 = LiCl + Ba(NO3)2 =>
2 LiNO3 + BaCl2 = 2 LiCl + Ba(NO3)2
Ba + O2 + H2 = Ba(OH)2 =>
Ba + O2 + H2 = Ba(OH)2
KMnO4 + Ca(OH)2 = KOH + Ca(MnO4)2 =>
2 KMnO4 + Ca(OH)2 = 2 KOH + Ca(MnO4)2
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
Ca5H24N12O43 + (NH4)2SO4 = CaSO4 + H2O + NH4NO3 =>
Ca5H24N12O43 + 5(NH4)2SO4 = 5 CaSO4 + 10 H2O + 11 NH4NO3
CH3CH2CHO + HCHO = CH2CHCH3CHO + H2O =>
5 CH3CH2CHO + HCHO = 4 CH2CHCH3CHO + 2 H2O
I2 + K2SnO2 + KOH = K2SnO3 + KI + H2O =>
I2 + K2SnO2 + 2 KOH = K2SnO3 + 2 KI + H2O
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
NH2OH + H2SeO3 = Se + N2 + H2O =>
4 NH2OH + H2SeO3 = Se + 2 N2 + 7 H2O
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
C3H8O + PBr3 = C3H7Br + P(OH)3 =>
3 C3H8O + PBr3 = 3 C3H7Br + P(OH)3
CO3 + K = CO3K =>
CO3 + K = CO3K
CoCl2(aq) + NH4OH(aq) = Co(OH)2(s) + NH4Cl(aq) =>
CoCl2(aq) + 2 NH4OH(aq) = Co(OH)2(s) + 2 NH4Cl(aq)
Na + CH3OH = NaOH + CH3 =>
Na + CH3OH = NaOH + CH3
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2HPO4 = Pb3(PO4)2 + 4 NaNO3 + 2 HNO3
PH3 + H2SO4 = P2(SO4)3 + H2 =>
2 PH3 + 3 H2SO4 = P2(SO4)3 + 6 H2
Al + BO3 = Al3BO3 =>
3 Al + BO3 = Al3BO3
O2 + Mn = MnO =>
O2 + 2 Mn = 2 MnO
KMnO4 + NH3 = MnO2 + N2 + K2MnO4 + H2O =>
6 KMnO4 + 4 NH3 = 3 MnO2 + 2 N2 + 3 K2MnO4 + 6 H2O
Ca{2+} + S{2-} = CaS =>
Ca{2+} + S{2-} = CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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