| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 As + 10 HNO3 = 5 H2O + 10 NO + 3 As2O5
C3H + O3 = CO2 + H2O =>
6 C3H + 13 O3 = 18 CO2 + 3 H2O
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + CrSO4 + H2O =>
4 FeSO4 + K2CrO4 + 4 H2SO4 = 2 Fe2(SO4)3 + K2SO4 + CrSO4 + 4 H2O
C7H6O2 + NH4OH + H3O = C7H5ONH4 + H2O =>
C7H6O2 + NH4OH + 2 H3O = C7H5ONH4 + 4 H2O
NaBH4 + CH2O + H2O = CH3OH + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3OH + NaH2BO2
Mg + O + CO2 = MgCO3 =>
Mg + O + CO2 = MgCO3
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
Cu(s) + S(s) = CuS(S) =>
Cu(s) + 2 S(s) = CuS(S)
CaCO3 + CH3COOH = Ca(CH3COOH) + H2O + CO2 =>
4 CaCO3 + 5 CH3COOH = 4 Ca(CH3COOH) + 2 H2O + 6 CO2
KNO2 + CrO3 + H2SO4 = KNO3 + Cr3(SO4)3 + H2O =>
6 KNO2 + 3 CrO3 + 3 H2SO4 = 6 KNO3 + Cr3(SO4)3 + 3 H2O
Na + Cl1 = NaCl =>
Na + Cl1 = NaCl
NH3*AgO = NH3AgO =>
NH3*AgO = NH3AgO
Ca(No3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaNo3(aq) =>
3 Ca(No3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNo3(aq)
H2O2 + Fe(NO3)3 = Fe + HNO3 + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 2 Fe + 6 HNO3 + 3 O2
NH4Cl + NaClO = NaOH + NH3 + Cl2 =>
NH4Cl + NaClO = NaOH + NH3 + Cl2
Ag4Ge3S8 + H2 = Ag2S + H2S + GeS =>
Ag4Ge3S8 + 3 H2 = 2 Ag2S + 3 H2S + 3 GeS
B2Br6 + HNO3 = HBr + B(NO3)3 =>
B2Br6 + 6 HNO3 = 6 HBr + 2 B(NO3)3
Cl2NH4 + Br2 = Br2NH4 + Cl2 =>
Cl2NH4 + Br2 = Br2NH4 + Cl2
V2O5 + Zn = ZnO + V2O2 =>
V2O5 + 3 Zn = 3 ZnO + V2O2
S + NaOH = Na2S2O31230 + Na2S + H2O =>
31231 S + 62460 NaOH = Na2S2O31230 + 31229 Na2S + 31230 H2O
FeCl3 + Li = LiCl + Fe =>
FeCl3 + 3 Li = 3 LiCl + Fe
NaNO3Fe = NaNO2FeO =>
NaNO3Fe = NaNO2FeO
Ca3(Po4)2 + HCl = Ca3Cl + H(Po4)2 =>
Ca3(Po4)2 + HCl = Ca3Cl + H(Po4)2
BaCl2 + (NH4)SO4 = Ba2(SO4)2 + (NH4)Cl2 =>
2 BaCl2 + 2(NH4)SO4 = Ba2(SO4)2 + 2(NH4)Cl2
Pb3*O4 + H2 = Pb + H2O =>
Pb3*O4 + 4 H2 = 3 Pb + 4 H2O
C3H7COC + O2 = CO2 + H2O =>
4 C3H7COC + 25 O2 = 20 CO2 + 14 H2O
Ga(OH)3 + HI = Ga(I)3 + H2O =>
Ga(OH)3 + 3 HI = Ga(I)3 + 3 H2O
C6H8O7 + NaOH = NaH8 + OHC6O7 =>
C6H8O7 + NaOH = NaH8 + OHC6O7
Mg + Fe(No3) = Mg(No3)2 + Fe =>
Mg + 2 Fe(No3) = Mg(No3)2 + 2 Fe
NaCO3 + I2 = NaIO3 + NaI + CO2 =>
6 NaCO3 + 3 I2 = 2 NaIO3 + 4 NaI + 6 CO2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Cu(NO3)2*3H2O + KOH = Cu(OH)2 + H2O + KNO3 =>
Cu(NO3)2*3H2O + 2 KOH = Cu(OH)2 + 3 H2O + 2 KNO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
O2 + H2SO4 = H2SO8 =>
2 O2 + H2SO4 = H2SO8
HgSO4(aq) + NaCl(aq) = HgCl2(aq) + Na2SO4(aq) =>
HgSO4(aq) + 2 NaCl(aq) = HgCl2(aq) + Na2SO4(aq)
NH3*AgO = NH3AgO =>
NH3*AgO = NH3AgO
C6H12O2 + O2 = C02 + H2O =>
C6H12O2 + 2 O2 = 3 C02 + 6 H2O
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS* =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS*
HF + Br2 = BrF3 + H2 =>
6 HF + Br2 = 2 BrF3 + 3 H2
C3H6 + Ba(NO2)2 = N2 + BaO + CO2 + H2O =>
C3H6 + 3 Ba(NO2)2 = 3 N2 + 3 BaO + 3 CO2 + 3 H2O
HCl + NMnO4 = Cl2 + N + MnO + H2O =>
6 HCl + NMnO4 = 3 Cl2 + N + MnO + 3 H2O
K2FeO4 + Fe = K + Fe3O4 =>
K2FeO4 + 2 Fe = 2 K + Fe3O4
MgCl2 + H3PO4 = HCl + Mg3(PO4)2 =>
3 MgCl2 + 2 H3PO4 = 6 HCl + Mg3(PO4)2
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
Zn + H2S = ZnS + H =>
Zn + H2S = ZnS + 2 H
ClCH2CH2OCOCH3 + KOH = CH3COOK + C2H4(OH)2 + KCl =>
ClCH2CH2OCOCH3 + 2 KOH = CH3COOK + C2H4(OH)2 + KCl
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
H2CrO4 + NH4OH = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4OH = (NH4)2CrO4 + 2 H2O
NiO + CO = NiO2 + C =>
NiO + CO = NiO2 + C
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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