| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B + 3 O2 = 2 B2O3
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Cu + HONO2 = Cu(NO3)2 + N2O4 + H2O =>
Cu + 4 HONO2 = Cu(NO3)2 + N2O4 + 2 H2O
KI + H2O2 = I2 + KO2 + H2O =>
2 KI + 4 H2O2 = I2 + 2 KO2 + 4 H2O
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Sb2O3 + H2O = H3SbO3 =>
Sb2O3 + 3 H2O = 2 H3SbO3
CH3(C4H8)(CH3) + O2 = CO2 + H2O =>
2 CH3(C4H8)(CH3) + 19 O2 = 12 CO2 + 14 H2O
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
Bi(NO3)2 + H2SO4 = BiSO4 + H2(NO3)2 =>
Bi(NO3)2 + H2SO4 = BiSO4 + H2(NO3)2
Ca3(PO4)2 + SiO2 + C = CaSiO4 + CO2 + P =>
Ca3(PO4)2 + 3 SiO2 + C = 3 CaSiO4 + CO2 + 2 P
CH3COOH + CH3CHCH3CH2CH2OH = CH3CHCH3CH2CH2COOCH3 + H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3CHCH3CH2CH2COOCH3 + H2O
FeS2 + O2 + H2O = SO4{-2} + H{+} + FeOOH =>
4 FeS2 + 15 O2 + 10 H2O = 8 SO4{-2} + 16 H{+} + 4 FeOOH
(AgNO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2(AgNO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
Cr(OH)3 + Br2 = Cr(BrO3)3 + CrBr3 + H2O =>
6 Cr(OH)3 + 9 Br2 = Cr(BrO3)3 + 5 CrBr3 + 9 H2O
Li2O(s) + H2O = LiOH(aq) =>
Li2O(s) + H2O = 2 LiOH(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C14 + H12 + O3 = C14H12O3 =>
C14 + H12 + O3 = C14H12O3
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
CuCl2 + NaOH = NaCl + Cu + OH =>
CuCl2 + 2 NaOH = 2 NaCl + Cu + 2 OH
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2(SO4)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH3CH2CH2OH + Li = CH3CH2CHOLi + H =>
CH3CH2CH2OH + Li = CH3CH2CHOLi + 2 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
NaOH + NH2Cl = NaCl + NH + H2O =>
NaOH + NH2Cl = NaCl + NH + H2O
CH3OH + Cu(OH)2 = CH3CHO + H2O + Cu =>
2 CH3OH + Cu(OH)2 = CH3CHO + 3 H2O + Cu
KC2H3O2 + FeCl2 = FeC2H3O2 + KCl2 =>
KC2H3O2 + FeCl2 = FeC2H3O2 + KCl2
K + ZnCl2 = ZnK2 + Cl2 =>
2 K + ZnCl2 = ZnK2 + Cl2
ZnCl2 + NH3 = [Zn(NH3)6]Cl2 =>
ZnCl2 + 6 NH3 = [Zn(NH3)6]Cl2
S1456NaHCO3 = Na + HCO3 + S =>
S1456NaHCO3 = Na + HCO3 + 1456 S
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cu(s) + NaOH(aq) = CuOH(aq) + Na(aq) =>
Cu(s) + NaOH(aq) = CuOH(aq) + Na(aq)
CH2CH2 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
3 CH2CH2 + 8 KMnO4 + 8 KOH = 2 CH3CH2COOH + 8 K2MnO4 + 4 H2O
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
N2 + C2 = NC3 =>
N2 + 3 C2 = 2 NC3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K9Fe3(C2O4)9*10H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + 9 K2C2O4 + 3 H2O2 = 2 K9Fe3(C2O4)9*10H2O + 6(NH4)2SO4 + 6 H2SO4 + 22 H2O
ZnCl + NH3 + H2O = ZnOH + NH4Cl =>
ZnCl + NH3 + H2O = ZnOH + NH4Cl
Hf + FeO = HfO2 + Fe =>
Hf + 2 FeO = HfO2 + 2 Fe
C2 + N2 = CN =>
C2 + N2 = 2 CN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl + CuO = ClCu + O =>
Cl + CuO = ClCu + O
Cu2NO3 + NaOH = Cu2OH + NaNO3 =>
Cu2NO3 + NaOH = Cu2OH + NaNO3
FeCl2 + NO3 = Fe(NO3)3 + Cl =>
FeCl2 + 3 NO3 = Fe(NO3)3 + 2 Cl
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cr(NO3)3(aq) + Ba(s) = CrBa + NO3 =>
Cr(NO3)3(aq) + Ba(s) = CrBa + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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