Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Cd = 2 Cr + 3 CdCl2
O2 + CH30H = CO2 + H2O =>
35 O2 + 4 CH30H = 4 CO2 + 62 H2O
Na[Cr(OH)4] + Br2 = CrBr6 + Cr(OH)6 + NaOH =>
2 Na[Cr(OH)4] + 3 Br2 = CrBr6 + Cr(OH)6 + 2 NaOH
CuOH2 = CuH2O =>
CuOH2 = CuH2O
MgSO4 + KMnO4 = MgMnO4 + KSO4 =>
MgSO4 + KMnO4 = MgMnO4 + KSO4
Tl2O3 + CO2 = Tl2(CO3)3 =>
Tl2O3 + 3 CO2 = Tl2(CO3)3
C11H11O + O2 = CO2 + H2O =>
4 C11H11O + 53 O2 = 44 CO2 + 22 H2O
SO2 + O2 + CaO = CaSO4 =>
2 SO2 + O2 + 2 CaO = 2 CaSO4
Ge + KOH + H2O2 = K2(Ge(OH)6) =>
Ge + 2 KOH + 2 H2O2 = K2(Ge(OH)6)
Cs2CO3(aq) + Cu(NO3)2(aq) = Cs2(NO3)2 + CuCO3(aq) =>
Cs2CO3(aq) + Cu(NO3)2(aq) = Cs2(NO3)2 + CuCO3(aq)
KMnO4 + HCHO = HCOOH + K + MnO2 =>
KMnO4 + 2 HCHO = 2 HCOOH + K + MnO2
HgNO3 + HCl = HgCl4 + NO + H2O =>
HgNO3 + 4 HCl = HgCl4 + NO + 2 H2O
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
AgCl + HN = AgNH + Cl =>
AgCl + HN = AgNH + Cl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(NH4)C2H3O2 + Na2S = Na(C2H3O2) + (NH4)2S =>
2(NH4)C2H3O2 + Na2S = 2 Na(C2H3O2) + (NH4)2S
Sb2S3 + HCl + HNO3 = HSbCl6 + H2SO4 + NO + H2O =>
3 Sb2S3 + 36 HCl + 28 HNO3 = 6 HSbCl6 + 9 H2SO4 + 28 NO + 20 H2O
Ca(OH)2(aq) + HF(aq) = CaF2 + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2 + 2 H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
C + Si = SiC =>
C + Si = SiC
KClO3 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 KOH = KCl + 2 K2CrO4 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + H3SbO3 + H2SO4 = H3SbO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 H3SbO3 + 4 H2SO4 = 3 H3SbO4 + Cr2(SO4)3 + 4 H2O + K2SO4
aluminumchlorate + bariumsulfate = aluminumsulfate + bariumchlorate =>
2 Al(ClO3)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(ClO3)2
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NiSO4 + (NH3) = Ni + (NH3)SO4 =>
NiSO4 + (NH3) = Ni + (NH3)SO4
SrCl2 + (NH4)2CrO4 = SrCrO4 + NH4Cl =>
SrCl2 + (NH4)2CrO4 = SrCrO4 + 2 NH4Cl
K2Sn(OH)4 + Bi(OH)3 = K2Sn(OH)6 + Bi =>
3 K2Sn(OH)4 + 2 Bi(OH)3 = 3 K2Sn(OH)6 + 2 Bi
(NH3) + O2 = NO + H2O =>
4(NH3) + 5 O2 = 4 NO + 6 H2O
NaMnO4 + NaCl2 + H2O = MnO2 + NaClO4 + NaOH =>
5 NaMnO4 + NaCl2 + 2 H2O = 5 MnO2 + 2 NaClO4 + 4 NaOH
KIO3 + KClO = KIO4 + KCl =>
KIO3 + KClO = KIO4 + KCl
TaN + Si = TaNSi =>
TaN + Si = TaNSi
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
RbBr + ZnCl = ZnBr + RbCl =>
RbBr + ZnCl = ZnBr + RbCl
C6H5OH + NH4OH = C6H5ONH4 + H2O =>
C6H5OH + NH4OH = C6H5ONH4 + H2O
Ba = Ba5 =>
5 Ba = Ba5
RbBr + ZnCl = ZnBr + RbCl =>
RbBr + ZnCl = ZnBr + RbCl
FeCl3 + Zn = FeCl2 + ZnCl =>
FeCl3 + Zn = FeCl2 + ZnCl
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
Cr2(SO4)2(H2O)6 + NaOH = Cr2(OH)2(SO4)(H2O)4 + Na2SO4 + H2O =>
Cr2(SO4)2(H2O)6 + 2 NaOH = Cr2(OH)2(SO4)(H2O)4 + Na2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2 = CH4O + H2O =>
CO2 + 3 H2 = CH4O + H2O
H4Cl2O5S7 + Ni(OH)3 = Ni4(Cl2O5S7)3 + H2O =>
3 H4Cl2O5S7 + 4 Ni(OH)3 = Ni4(Cl2O5S7)3 + 12 H2O
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
FeCl3 + NaClO3 = NaCl + Fe(ClO3)3 =>
FeCl3 + 3 NaClO3 = 3 NaCl + Fe(ClO3)3
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