| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 + Mn(NO3)2 + 4 NaOH = Na2MnO4 + 2 NaNO3 + 4 H2O
NaPO4 + KOH = NaOH + KPO4 =>
NaPO4 + KOH = NaOH + KPO4
Mg + HNO3(concentrated) = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3(concentrated) = Mg(NO3)2 + 2 NO2 + 2 H2O
HCl + MnO2 = MnCl2 + H3O + Cl2 =>
6 HCl + MnO2 = MnCl2 + 2 H3O + 2 Cl2
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
H2O + CH3MgCl = CH4 + Mg(OH)Cl =>
H2O + CH3MgCl = CH4 + Mg(OH)Cl
KNO3 + LiF = KF + LiNO3 =>
KNO3 + LiF = KF + LiNO3
Ca + C + H2O = C2H2 + Ca(OH)2 =>
Ca + 2 C + 2 H2O = C2H2 + Ca(OH)2
NaOH + Na2CO3 = NaCO3 + OHNa2 =>
NaOH + Na2CO3 = NaCO3 + OHNa2
NaCl(s) + HCl(aq) = Cl2(aq) + NaH(aq) =>
NaCl(s) + HCl(aq) = Cl2(aq) + NaH(aq)
H{+} + Cr2O7{2-} + C3H7OH = COH + Cr{3+} + H2O =>
24 H{+} + 3 Cr2O7{2-} + 2 C3H7OH = 6 COH + 6 Cr{3+} + 17 H2O
HC7H5O2 + Ba(OH)2 = Ba2C14 + H2O =>
2 HC7H5O2 + 2 Ba(OH)2 = Ba2C14 + 8 H2O
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
HNO3 + Cr = Cr(NO3)3 + H2 =>
6 HNO3 + 2 Cr = 2 Cr(NO3)3 + 3 H2
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
CuCl2 + K2Cr2O4 = CuCr2O4 + KCl =>
CuCl2 + K2Cr2O4 = CuCr2O4 + 2 KCl
KMnO4 + Li = KLi + MnLi + Li2O =>
KMnO4 + 10 Li = KLi + MnLi + 4 Li2O
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
Ba(OH)2 + Na3(PO4) = Ba(PO4) + Na3(OH)2 =>
Ba(OH)2 + Na3(PO4) = Ba(PO4) + Na3(OH)2
(CuCl2) + (NaNO3) = Cu(NO3)2 + NaCl =>
(CuCl2) + 2(NaNO3) = Cu(NO3)2 + 2 NaCl
HNO3 + CdS = H2O + Cd(NO3)2 + S + NO =>
8 HNO3 + 3 CdS = 4 H2O + 3 Cd(NO3)2 + 3 S + 2 NO
KMnO4 + Fe + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
6 KMnO4 + 10 Fe + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4
Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn
NaCl + PbO + SiO2 = PbCl2 + Na2SiO3 =>
2 NaCl + PbO + SiO2 = PbCl2 + Na2SiO3
Fe + Na2C2O4 = Fe(C2O4)2 + Na =>
Fe + 2 Na2C2O4 = Fe(C2O4)2 + 4 Na
C3H5NO3 + O2 = NH3 + CO2 + H2O =>
C3H5NO3 + 2 O2 = NH3 + 3 CO2 + H2O
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Ca + CO2 + O2 = CaCO3 =>
2 Ca + 2 CO2 + O2 = 2 CaCO3
K2FeO4 + C6H6O + H2SO4 = Fe2(SO4)3 + K2SO4 + CO2 + H2O =>
28 K2FeO4 + 3 C6H6O + 70 H2SO4 = 14 Fe2(SO4)3 + 28 K2SO4 + 18 CO2 + 79 H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 3 H2O + K2SO4 + 2 MnSO4
KMnO4 + H2O + C2H2 = COOHCOOH + MnO2 + KOH =>
8 KMnO4 + 4 H2O + 3 C2H2 = 3 COOHCOOH + 8 MnO2 + 8 KOH
C2H5Cl + C3H8 = C4H10 + CH3Cl =>
C2H5Cl + C3H8 = C4H10 + CH3Cl
CH3CH2COOH + CH3OH = H2O + CH3CH2COOCH2 =>
5 CH3CH2COOH + CH3OH = 3 H2O + 4 CH3CH2COOCH2
CO + Cr2O3 = CO2 + Cr =>
3 CO + Cr2O3 = 3 CO2 + 2 Cr
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CH3COOH + Ba(OH)2 = Ba(COOH)2 + CH3OH =>
2 CH3COOH + Ba(OH)2 = Ba(COOH)2 + 2 CH3OH
CK2O3 + HCl = KCl + H2O + CO2 =>
CK2O3 + 2 HCl = 2 KCl + H2O + CO2
I2 + C2H2 = CI2 + H2I =>
5 I2 + 2 C2H2 = 4 CI2 + 2 H2I
NH4I + Ba(OH)2 = BaI2 + NH4OH =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH4OH
S + HNO = H2SO4 + N2 + H2O =>
S + 6 HNO = H2SO4 + 3 N2 + 2 H2O
Cr(OH)3 + H3PO4 = Cr(H2PO4)3 + H2O =>
Cr(OH)3 + 3 H3PO4 = Cr(H2PO4)3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg + K4[Fe(CN)6] = Hg2[Fe(CN)6]3 + K =>
2 Hg + 3 K4[Fe(CN)6] = Hg2[Fe(CN)6]3 + 12 K
C2H5OH + K2Cr2O7 = CH3COOH + K2Cr2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 2 K2Cr2 + 7 H2O
Na2SO4 + Fe(NO3)3 = FeSO4 + Na2(NO3)3 =>
Na2SO4 + Fe(NO3)3 = FeSO4 + Na2(NO3)3
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2CO3 + LiOH = O4H3 + CLi =>
H2CO3 + LiOH = O4H3 + CLi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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