Équations équilibrées la veille |
3 NO2 + 2 KOH = 2 KNO2 + NO3 + H2O
KBrO3 + Na2S2O3 = Na2O3 + KBrS2O3 =>
KBrO3 + Na2S2O3 = Na2O3 + KBrS2O3
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
H2SO4 + Al = AlSO4 + SO2 + H2O =>
2 H2SO4 + Al = AlSO4 + SO2 + 2 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr =>
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr
H2S + O2 = SO2 + H2O2 =>
H2S + 2 O2 = SO2 + H2O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
NiCl2 + HNO3 = HCl + Ni(NO3)2 =>
NiCl2 + 2 HNO3 = 2 HCl + Ni(NO3)2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
CrBr3 + K2SO4 = K2Br3 + CrSO4 =>
CrBr3 + K2SO4 = K2Br3 + CrSO4
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
N2 + Co = N2Co =>
N2 + Co = N2Co
AgNo3 + FeSO4 = FeNo3 + AgSO4 =>
AgNo3 + FeSO4 = FeNo3 + AgSO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
LiF + MgO = MgF + LiO =>
LiF + MgO = MgF + LiO
Hg(ClO3)2 = ClO3 + Hg =>
Hg(ClO3)2 = 2 ClO3 + Hg
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C5H12(g) + O2(g) = CO2(g) + H2 =>
C5H12(g) + 5 O2(g) = 5 CO2(g) + 6 H2
K3[Co(CO3)3] + C2H5NO2 + CH3COOH = [Co(C2H5NO2)3] + K2CO3 + H2O + CO2 =>
8 K3[Co(CO3)3] + 24 C2H5NO2 + 3 CH3COOH = 8[Co(C2H5NO2)3] + 12 K2CO3 + 6 H2O + 18 CO2
Fe2O3 + Fe = Fe3O4 =>
4 Fe2O3 + Fe = 3 Fe3O4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Ag2O + Ba = Ag + BaO =>
Ag2O + Ba = 2 Ag + BaO
C5H12 + Cl2 = C5Cl2 + HCl =>
C5H12 + 7 Cl2 = C5Cl2 + 12 HCl
HCl + Mn + NHO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 NHO3 = MnCl2 + 2 NO2 + 2 H2O
HClO + H2O = Cl + H3O2 =>
HClO + H2O = Cl + H3O2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
KCN + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
5 KCN + 9 KMnO4 + 32 HCl = 14 KCl + 9 MnCl2 + 5 CO2 + 5 NO2 + 16 H2O
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
ZnBr2(aq) + NaOH(aq) = Zn(OH)2(aq) + NaBr(s) =>
ZnBr2(aq) + 2 NaOH(aq) = Zn(OH)2(aq) + 2 NaBr(s)
Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4Li2SO4 =>
5 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4Li2SO4
CH3CH2CH2CH2NH2 + H2O = CH3CH2CH2CH2NH3OH =>
CH3CH2CH2CH2NH2 + H2O = CH3CH2CH2CH2NH3OH
Zn(OH)2 + K2O = ZnO + KOH =>
Zn(OH)2 + K2O = ZnO + 2 KOH
Na3(PO4)1 + Ca(SO4)1 = Na2(SO4)1 + Ca3(PO4)2 =>
2 Na3(PO4)1 + 3 Ca(SO4)1 = 3 Na2(SO4)1 + Ca3(PO4)2
H2O + Cl2 = H2OCl6 =>
H2O + 3 Cl2 = H2OCl6
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
Al + H(Cl) = AlCl3 + H2 =>
2 Al + 6 H(Cl) = 2 AlCl3 + 3 H2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
KClO6 + HCl = KCl + H2O + Cl2 =>
KClO6 + 12 HCl = KCl + 6 H2O + 6 Cl2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
P2 + Cl2 = PCl6 =>
P2 + 6 Cl2 = 2 PCl6
Cr203 + KNO3 + KOH = K2Cr2O4 + KNO2 + H2O =>
2 Cr203 + 609 KNO3 + 406 KOH = 203 K2Cr2O4 + 609 KNO2 + 203 H2O
KClO6 + HCl = KCl + H2O + Cl2 =>
KClO6 + 12 HCl = KCl + 6 H2O + 6 Cl2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl3 + MnCl2 + KCl + H2O = FeCl2 + KMnO4 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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