| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + 2 NaOH + S
Li2S + H2O = LiHS + LiOH =>
Li2S + H2O = LiHS + LiOH
HMn04 + Ca(OH)2 = Ca(Mn04)2 + H2O =>
2 HMn04 + Ca(OH)2 = Ca(Mn04)2 + 2 H2O
HNO2 + NH3 = NH4 + N2O2 =>
HNO2 + 5 NH3 = 4 NH4 + N2O2
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
HCl + CaCO3 = CaCl2H2O + CO2 =>
2 HCl + CaCO3 = CaCl2H2O + CO2
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
FeCr2O4 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
BeO + O2 = BeO2 =>
2 BeO + O2 = 2 BeO2
Cu2O + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2O + 9 H2SO4 = 8 CuSO4 + H2S + 8 H2O
CuFe2S3 + HNO3 = FeSO4 + CuS + NO2 + H2O =>
CuFe2S3 + 16 HNO3 = 2 FeSO4 + CuS + 16 NO2 + 8 H2O
FeCl3 + KI = Cl3I + FeK =>
FeCl3 + KI = Cl3I + FeK
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO + (NH4) + SO4 + CO =>
K4Fe(CN)6 + 9 H2SO4 + 3 H2O = 2 K2SO4 + FeSO + 6(NH4) + 6 SO4 + 6 CO
C2H5Cl + OH = C2H5OH + Cl =>
C2H5Cl + OH = C2H5OH + Cl
CH5O4 + O2 = CO2 + H2O =>
4 CH5O4 + O2 = 4 CO2 + 10 H2O
Cu + CuO = Cu2O =>
Cu + CuO = Cu2O
F2I2 = IF =>
F2I2 = 2 IF
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NO3 + H2O + NH3 =>
3 Bi(NO3)3*5H2O + 3 NH4VO3 = 3 BiVO4 + 8 NO3 + 15 H2O + 4 NH3
HKC8H4O4 + HCl = ClKC8H4O4 + H2Cl =>
HKC8H4O4 + 3 HCl = ClKC8H4O4 + 2 H2Cl
(CH3)4As2O + HCl = (CH3)2AsCl + H2O =>
(CH3)4As2O + 2 HCl = 2(CH3)2AsCl + H2O
NaSn(OH)3 + Bi(OH)3 + NaOH = Bi + Na2(Sn(OH)5) =>
3 NaSn(OH)3 + Bi(OH)3 + 3 NaOH = Bi + 3 Na2(Sn(OH)5)
HNO2 + KI + HCI = I + N2 + KCI + H2O =>
2 HNO2 + 6 KI + 6 HCI = 6 I + N2 + 6 KCI + 4 H2O
Sb + HNO3 = NO2 + H3SbO4 + H2O =>
Sb + 5 HNO3 = 5 NO2 + H3SbO4 + H2O
BaBr + Hg2 + C2H3O2 = BaH3 + Hg2O2 + C2Br =>
BaBr + Hg2 + C2H3O2 = BaH3 + Hg2O2 + C2Br
CH3SCl + AgF2 = CH3Ag + SClF2 =>
CH3SCl + AgF2 = CH3Ag + SClF2
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
Cu + O2 + NH3 + NaCl = Cu2(OH)3Cl + N2 + Na =>
4 Cu + 3 O2 + 2 NH3 + 2 NaCl = 2 Cu2(OH)3Cl + N2 + 2 Na
Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
ZnSO4 + C4H6CaO4 = ZnC4H6O4 + CaSO4 =>
ZnSO4 + C4H6CaO4 = ZnC4H6O4 + CaSO4
Al2(SO4)3 + LiOH = Li2SO4 + Al(HO)3 =>
Al2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Al(HO)3
W + O2 = WO4 =>
W + 2 O2 = WO4
[Sn(H2O)3]Cl2 + NH3*H2O = Sn(OH)2 + NH4Cl + H2O =>
[Sn(H2O)3]Cl2 + 2 NH3*H2O = Sn(OH)2 + 2 NH4Cl + 3 H2O
CuNO2 + Na2CrO4 = NaNO2 + Cu2CrO4 =>
2 CuNO2 + Na2CrO4 = 2 NaNO2 + Cu2CrO4
SrI2 + Cl = SrCl2 + I2 =>
SrI2 + 2 Cl = SrCl2 + I2
NiKNO3 = K + NiNO3 =>
NiKNO3 = K + NiNO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + H2O + HCl + K2SO4 + Cr2(SO4)3 =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + 13 H2O + 6 HCl + K2SO4 + Cr2(SO4)3
Cu + FeS = Cu2S + Fe =>
2 Cu + FeS = Cu2S + Fe
K2ReBr6 + C6H5N3 + H2O = (C6H6N3)2ReBr6 + KOH =>
K2ReBr6 + 2 C6H5N3 + 2 H2O = (C6H6N3)2ReBr6 + 2 KOH
Zn + H2P04 = ZnP03 + H2 =>
4 Zn + 3 H2P04 = 4 ZnP03 + 3 H2
(CH3)2CH2CHMgBr + CH2O = CH3CH2CH2CH3 + CHOMgBr =>
(CH3)2CH2CHMgBr + CH2O = CH3CH2CH2CH3 + CHOMgBr
CON2H4 = C3N3O3H3 + NH3 =>
3 CON2H4 = C3N3O3H3 + 3 NH3
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C3H6 + O3 = CO + H2O =>
C3H6 + 2 O3 = 3 CO + 3 H2O
C4H4O + Br2 = C4H4OBr =>
2 C4H4O + Br2 = 2 C4H4OBr
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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