| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + CuCl2 = PbCl2 + Cu
CH4O = H2 + CO =>
CH4O = 2 H2 + CO
Ca(NO3)2 + KOH = Ca(OH)2 + K2(NO3)2 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + K2(NO3)2
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
CH3CH2NH3Cl + O2 = CH3CH2NH2Cl + H2O =>
4 CH3CH2NH3Cl + O2 = 4 CH3CH2NH2Cl + 2 H2O
CF3COOH + Sr(OH)2 = SrCOOH + CF3(OH)2 =>
CF3COOH + Sr(OH)2 = SrCOOH + CF3(OH)2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Zn + Pb(NO4)2 = ZnNO4 + Pb =>
2 Zn + Pb(NO4)2 = 2 ZnNO4 + Pb
C8H15O6N + O2 = CO2 + H2O + N2 =>
4 C8H15O6N + 35 O2 = 32 CO2 + 30 H2O + 2 N2
C43H10 + O2 = CO2 + H2O =>
2 C43H10 + 91 O2 = 86 CO2 + 10 H2O
C12H22S2 + O2 = H2O + CO2 + SO3 =>
2 C12H22S2 + 41 O2 = 22 H2O + 24 CO2 + 4 SO3
SO2(g) + O2(g) + CaCO3(s) = CaSO4(a) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(s) = 2 CaSO4(a) + 2 CO2(g)
C7H8 + C4H6O3 = C9H10O + C2H4O2 =>
C7H8 + C4H6O3 = C9H10O + C2H4O2
Ag2SO4 + H2O = AgOH + H2SO4 =>
Ag2SO4 + 2 H2O = 2 AgOH + H2SO4
Ca(OH)2 + H3PO4 = Ca(O4)2 + H3P(OH) =>
Ca(OH)2 + 2 H3PO4 = Ca(O4)2 + 2 H3P(OH)
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
Cr + AgNO3 = Ag + Cr(NO3)4 =>
Cr + 4 AgNO3 = 4 Ag + Cr(NO3)4
H2(PHO3) + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H2(PHO3) + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
C45H86O6 + NaOH + HCl = NaCl + C3H8O3 + C14H28O2 =>
C45H86O6 + 3 NaOH + 3 HCl = 3 NaCl + C3H8O3 + 3 C14H28O2
Al3 + H2O = Al2O3 + H2 =>
2 Al3 + 9 H2O = 3 Al2O3 + 9 H2
Fe[Fe(CN)6] + H2O2 + KOH = KFe[Fe(CN)6]H2O + O2 =>
2 Fe[Fe(CN)6] + H2O2 + 2 KOH = 2 KFe[Fe(CN)6]H2O + O2
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
K2SO3 + HCe = H2SO3 + KCe =>
K2SO3 + 2 HCe = H2SO3 + 2 KCe
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 14 H2O + 3 K2SO4
NaH2O = NaOHH =>
NaH2O = NaOHH
Hg + PtNO3 = Hg(NO3) + Pt =>
Hg + PtNO3 = Hg(NO3) + Pt
Zn(OH)2 + Na(OH) = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 Na(OH) = Na2ZnO2 + 2 H2O
HNO2Br2 + H2O = HNO3 + HBr =>
HNO2Br2 + H2O = HNO3 + 2 HBr
Ca + V3(PO3)5 = V + Ca3(PO3)2 =>
15 Ca + 2 V3(PO3)5 = 6 V + 5 Ca3(PO3)2
H + KClO3 = KCl + H2O =>
6 H + KClO3 = KCl + 3 H2O
Mg + H2SO4 = MgO + H2 + SO3 =>
Mg + H2SO4 = MgO + H2 + SO3
Na2ZnO2 + H2S = Na2S + ZnS + H2O =>
Na2ZnO2 + 2 H2S = Na2S + ZnS + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
Zn + FeS = ZnS + Fe2 =>
2 Zn + 2 FeS = 2 ZnS + Fe2
Pb2 + H3PO4 = Pb3(PO4) + H2 =>
3 Pb2 + 2 H3PO4 = 2 Pb3(PO4) + 3 H2
Na2S + NaNO3 + H2O = S + NO + NaOH =>
3 Na2S + 2 NaNO3 + 4 H2O = 3 S + 2 NO + 8 NaOH
Ba + HBrO3 = BaBr + O3H =>
Ba + HBrO3 = BaBr + O3H
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Ag2CrO4(s) + NHO3(ac) = AgNO3(ac) + H2Cr2O7(ac) + H2O(l) =>
2 Ag2CrO4(s) + 4 NHO3(ac) = 4 AgNO3(ac) + H2Cr2O7(ac) + H2O(l)
HCl + KBiO3 = BiCl3 + Cl2 + KCl + H2O =>
6 HCl + KBiO3 = BiCl3 + Cl2 + KCl + 3 H2O
Na2S2O8 + Fe = Na2SO4 + Fe2(SO4)3 =>
3 Na2S2O8 + 2 Fe = 3 Na2SO4 + Fe2(SO4)3
Ca(C2H3O2) + NaOH = CaOH + Na(C2H3O2) =>
Ca(C2H3O2) + NaOH = CaOH + Na(C2H3O2)
Pb(ClO3)2 + (NH4)3PO4 = NH4ClO3 + Pb3(PO4)2 =>
3 Pb(ClO3)2 + 2(NH4)3PO4 = 6 NH4ClO3 + Pb3(PO4)2
S8 = S2 =>
S8 = 4 S2
K2MnO4 + H2S + H2O = MnO2 + K2SO4 + KOH =>
4 K2MnO4 + H2S + 2 H2O = 4 MnO2 + K2SO4 + 6 KOH
CaO + H2C2O4 = CaC2O4 + H2O =>
CaO + H2C2O4 = CaC2O4 + H2O
HNO3 + FeS2 = NO + H2SO4 + Fe(NO3)2 + H2O =>
20 HNO3 + 3 FeS2 = 14 NO + 6 H2SO4 + 3 Fe(NO3)2 + 4 H2O
As2S5 + HNO3 = H3AsO4 + H2SO2 + NO2 + H2O =>
As2S5 + 20 HNO3 = 2 H3AsO4 + 5 H2SO2 + 20 NO2 + 2 H2O
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS =>
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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