| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 5 HNO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
CH3NHCH3 + O2 = CO + H2O + NO2 =>
4 CH3NHCH3 + 15 O2 = 8 CO + 14 H2O + 4 NO2
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
Ba(BO2)2 + HCl = BaCl2 + HBO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 HBO2
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg(SCN)2 + NH4SCN = Hg(SCN)4 + NH4 =>
Hg(SCN)2 + 2 NH4SCN = Hg(SCN)4 + 2 NH4
CaCl2 + H2 = HCl2 + Ca =>
2 CaCl2 + H2 = 2 HCl2 + 2 Ca
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + Pb(C2O4) =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + Pb(C2O4)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + NaCl + H2O = H2ONaClCH3COOH =>
CH3COOH + NaCl + H2O = H2ONaClCH3COOH
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Cu(CH3COO)2 + Fe = Fe(CH3COO)3 + Cu =>
3 Cu(CH3COO)2 + 2 Fe = 2 Fe(CH3COO)3 + 3 Cu
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
HCl + Cu(NO3)2 = H(NO3)2 + CuCl =>
HCl + Cu(NO3)2 = H(NO3)2 + CuCl
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
C33H46O29 + O2 = CO2 + H2O =>
C33H46O29 + 30 O2 = 33 CO2 + 23 H2O
K2SO4 + BaI2 = KI + BaSO4 =>
K2SO4 + BaI2 = 2 KI + BaSO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
FePO4 + NaOH = Fe(OH)3 + Na3(PO4) =>
FePO4 + 3 NaOH = Fe(OH)3 + Na3(PO4)
RbI + Li = Rb + LiI =>
RbI + Li = Rb + LiI
HBrO3 + H2S = S + Br + H2O =>
2 HBrO3 + 5 H2S = 5 S + 2 Br + 6 H2O
Ni(OH)2 + Cl2 + NaOH = NiO(OH)2 + NaCl + H2O =>
Ni(OH)2 + Cl2 + 2 NaOH = NiO(OH)2 + 2 NaCl + H2O
Fe(NH4)2(SO4)2*3H2O + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*3H2O + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + Sr(OH)2 = KSrMnO4 + H2O + O2 =>
2 KMnO4 + 2 Sr(OH)2 = 2 KSrMnO4 + 2 H2O + O2
HN3 + HNO3 = N2 + H2O =>
5 HN3 + HNO3 = 8 N2 + 3 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 = CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
SO2 + NaCl + H2O = HCl + Na2SO3 =>
SO2 + 2 NaCl + H2O = 2 HCl + Na2SO3
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Fe + HNO3 = Fe(NO3)2 + NH3 + H1O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 2 NH3 + 6 H1O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
HNO2 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO2 + Cu = Cu(NO3)2 + 6 NO + 4 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu + (PO4)2 = Cu3(PO4)2 =>
3 Cu + (PO4)2 = Cu3(PO4)2
Cu(NH3)4(OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
Cu(NH3)4(OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
MnI2(s) + F2(g) = MnF3(s) + IF5(l) =>
2 MnI2(s) + 13 F2(g) = 2 MnF3(s) + 4 IF5(l)
Cu + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 3 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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