Équations équilibrées la veille |
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
C6H12O + HOCl = C6H10O + HCl + H2O =>
C6H12O + HOCl = C6H10O + HCl + H2O
CH2Br + Br2 = CHBr3 + HBr =>
2 CH2Br + 3 Br2 = 2 CHBr3 + 2 HBr
K + CuI2 = Cu + KI =>
2 K + CuI2 = Cu + 2 KI
Pb + MgBr2 = PbBr2 + Mg =>
Pb + MgBr2 = PbBr2 + Mg
Cr(OH)4 + HCl = H2O + CrCl4 =>
Cr(OH)4 + 4 HCl = 4 H2O + CrCl4
Na + Mg3N2 = Na3N + Mg =>
6 Na + Mg3N2 = 2 Na3N + 3 Mg
CH2 + Cl2 = CH2Cl2 =>
CH2 + Cl2 = CH2Cl2
Sr(OH)2(aq) + HI = SrI2 + H2O =>
Sr(OH)2(aq) + 2 HI = SrI2 + 2 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
CO2 + H2O = C6H12O6 + (O2)2 =>
6 CO2 + 6 H2O = C6H12O6 + 3(O2)2
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
KMnO4 + Al(OH)3 = Al(MnO4)3 + H2O + K2O =>
6 KMnO4 + 2 Al(OH)3 = 2 Al(MnO4)3 + 3 H2O + 3 K2O
Na2CO3 + BaCO3 + CaCO3 + NH4H2PO4 = Na2BaCa(PO4)2 + CO2 + NH3 + H2O =>
Na2CO3 + BaCO3 + CaCO3 + 2 NH4H2PO4 = Na2BaCa(PO4)2 + 3 CO2 + 2 NH3 + 3 H2O
BaCl2 + Cs2SO4 = BaSO4 + CsCl =>
BaCl2 + Cs2SO4 = BaSO4 + 2 CsCl
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4 =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4
CH2Cl{-}COOH + NH3 = CH2(NH2){-}COOH + HCl =>
CH2Cl{-}COOH + NH3 = CH2(NH2){-}COOH + HCl
NaOH(s) + H2O(l) = NaH + OH =>
NaOH(s) + H2O(l) = NaH + 2 OH
NH4OH + KAl(SO4)2*H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2*H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg + NO2 + H2O = Mg(NO3)2 + H2 =>
Mg + 2 NO2 + 2 H2O = Mg(NO3)2 + 2 H2
H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 3 O2
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + NaH2BO2 =>
2 GeO2 + NaOH + 3 NaBH4 + H3BO3 = 2 GeH4 + 4 NaH2BO2
CaBr2 + K2Co3 = KBr + CaCo3 =>
CaBr2 + K2Co3 = 2 KBr + CaCo3
Mg + HCl = MgCl2H2 =>
Mg + 2 HCl = MgCl2H2
Pb(NO3)2 + CO(NH2)2 = PbO + CO2 + H2O + N2 =>
3 Pb(NO3)2 + 5 CO(NH2)2 = 3 PbO + 5 CO2 + 10 H2O + 8 N2
H2MoO4 + KOH = H2O + K2MoO4 =>
H2MoO4 + 2 KOH = 2 H2O + K2MoO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cr(OH)3 + H2SO4 + H = CrSO4 + H2O =>
Cr(OH)3 + H2SO4 + H = CrSO4 + 3 H2O
K + CuI2 = Cu + KI =>
2 K + CuI2 = Cu + 2 KI
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C5H10O2 + CH3OH = C6H12O2 + H2O =>
C5H10O2 + CH3OH = C6H12O2 + H2O
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
Ca(OH)2H2SO4 = CaSO4 + H2O =>
Ca(OH)2H2SO4 = CaSO4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2ZnO2 + OH = ZnO2 + H2O =>
H2ZnO2 + 2 OH = ZnO2 + 2 H2O
Ag + (Co3)2 = Ag2Co3 =>
4 Ag + (Co3)2 = 2 Ag2Co3
MgCl2 + AlPO4 = PO4Cl2 + AlMg =>
MgCl2 + AlPO4 = PO4Cl2 + AlMg
C8H8O2 + C4H12ClN + C7H7ClO2S + C6H15N = C12H17NO + C13H23NO3S + C6H16ClN =>
C8H8O2 + C4H12ClN + C7H7ClO2S + 3 C6H15N = C12H17NO + C13H23NO3S + 2 C6H16ClN
AgNO3 + NaBr = AgNO3NaBr =>
AgNO3 + NaBr = AgNO3NaBr
NaOH + H2 + CO3 = Na2CO3 + H2O =>
2 NaOH + H2 + CO3 = Na2CO3 + 2 H2O
H2SO4 + NaCl + MnO2 = Cl2 + MnSO4 + H2O + Na2SO4 =>
2 H2SO4 + 2 NaCl + MnO2 = Cl2 + MnSO4 + 2 H2O + Na2SO4
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
Cr2O7{-}2 + NO2{-} + H{+} = Cr3{+} + NO3{-} + H2O =>
6 Cr2O7{-}2 + 37 NO2{-} + 10 H{+} = 4 Cr3{+} + 37 NO3{-} + 5 H2O
Au + CO = Au(CO) =>
Au + CO = Au(CO)
P4O10 + LiOH = H3PO4 + Li2O =>
P4O10 + 12 LiOH = 4 H3PO4 + 6 Li2O
FeSO4 + Fe = FeO + FeSO3 =>
FeSO4 + Fe = FeO + FeSO3
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
KO3 + H2SO4 = K2SO4 + O2 + H2O =>
4 KO3 + 2 H2SO4 = 2 K2SO4 + 5 O2 + 2 H2O
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