Équations équilibrées la veille |
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
Fe(SCN)3 + KSCN = KSCNFe(SCN)3 =>
Fe(SCN)3 + KSCN = KSCNFe(SCN)3
NaBrO4 + H2CO3 = NaHCO3 + O2 + BrO2 + H2O =>
4 NaBrO4 + 4 H2CO3 = 4 NaHCO3 + 3 O2 + 4 BrO2 + 2 H2O
NH3 + SO3 = N2 + S + H2O =>
2 NH3 + SO3 = N2 + S + 3 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
N2 + O2 + F2 = NOF =>
N2 + O2 + F2 = 2 NOF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + C6H2O6 = CO2 + MnO + H2O + K2CO3 =>
14 KMnO4 + 5 C6H2O6 = 23 CO2 + 14 MnO + 5 H2O + 7 K2CO3
NaClFeCl2 = NaCl2FeCl =>
NaClFeCl2 = NaCl2FeCl
Ba(NO3)2(aq) + H2PO4(aq) = H(NO3)2 + Ba2PO4 =>
2 Ba(NO3)2(aq) + H2PO4(aq) = 2 H(NO3)2 + Ba2PO4
Mg(s) + HCl = MgH + Cl =>
Mg(s) + HCl = MgH + Cl
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
HC2H3O2(aq) + NaHCO3 = NaC2H3O2(aq) + H2O(l) + CO2(g)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg(OH)2 + FeO = MgO + Fe(OH)2 =>
Mg(OH)2 + FeO = MgO + Fe(OH)2
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4 =>
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + HCl =>
4 CuCl + O2 + 4 H2O = CuCl2*3Cu(OH)2 + 2 HCl
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na3AsO3 + AgNO3 + H2O = Na3AsO4 + HNO3 + Ag =>
Na3AsO3 + 2 AgNO3 + H2O = Na3AsO4 + 2 HNO3 + 2 Ag
H2SO4 + Ap(OH)3 = Ap2(SO4)3 + H2O =>
3 H2SO4 + 2 Ap(OH)3 = Ap2(SO4)3 + 6 H2O
(CH3)3C(CH2)10CH(CH3)2 + O2 = CO2 + H2O =>
(CH3)3C(CH2)10CH(CH3)2 + 26 O2 = 17 CO2 + 18 H2O
KHP = HPK =>
KHP = HPK
H2O2Ca = Ca(OH)2 =>
H2O2Ca = Ca(OH)2
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
CuSO4ZnCl2 = CuCl2ZnSO4 =>
CuSO4ZnCl2 = CuCl2ZnSO4
K2O + AlF3 = KF + Al2O3 =>
3 K2O + 2 AlF3 = 6 KF + Al2O3
Mg(OH)2CaCl2 = MgCl2Ca(OH)2 =>
Mg(OH)2CaCl2 = MgCl2Ca(OH)2
KNO3 + FeS2 = Fe2O3 + SO3 + K2SO4 + N4 =>
12 KNO3 + 4 FeS2 = 2 Fe2O3 + 2 SO3 + 6 K2SO4 + 3 N4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
CaCl2 + Mg2 = Ca + MgCl2 =>
2 CaCl2 + Mg2 = 2 Ca + 2 MgCl2
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
K3PO4 + Al(ClO4)3 = KClO4 + AlPO4 =>
K3PO4 + Al(ClO4)3 = 3 KClO4 + AlPO4
MnSO4 + PbO2 + KNO3 = KMnO4 + PbSO4 + Pb(NO3)2 + K2O =>
2 MnSO4 + 5 PbO2 + 6 KNO3 = 2 KMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 K2O
C6H13OH + K2Cr2O7 + HCl = C5H11COOH + CrCl3 + H2O + KCl =>
3 C6H13OH + 2 K2Cr2O7 + 16 HCl = 3 C5H11COOH + 4 CrCl3 + 11 H2O + 4 KCl
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH3CHO + HCN = CH3CH(OH)CN =>
CH3CHO + HCN = CH3CH(OH)CN
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C(grafito) + O2(g) = CO2(g) =>
C(grafito) + O2(g) = CO2(g)
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
CH3COOH + BaO = (CH3COO)2Ba + HOH =>
2 CH3COOH + BaO = (CH3COO)2Ba + HOH
Zn + CH4 + O2 = ZnCO3 + H =>
2 Zn + 2 CH4 + 3 O2 = 2 ZnCO3 + 8 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH(aq)CuSO4(aq) = CuOHKSO4 =>
KOH(aq)CuSO4(aq) = CuOHKSO4
ZnCO3 + H3O = Zn + H2O + HCO3 =>
ZnCO3 + H3O = Zn + H2O + HCO3
Na2SO4(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbSO4(s)
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