| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZnO2 = Zn + 2 Na + O2
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
C6H5OK + KHSO4 = C6H5OH + K2SO4 =>
C6H5OK + KHSO4 = C6H5OH + K2SO4
C3H6 + HCl = C2H5Cl =>
2 C3H6 + 3 HCl = 3 C2H5Cl
HF + CaCO3 = CaF2 + CO2 + H2O =>
2 HF + CaCO3 = CaF2 + CO2 + H2O
V2O5 + H2SO4 = H2O + OH + VOSO4 =>
V2O5 + 2 H2SO4 = H2O + 2 OH + 2 VOSO4
H2SO4 + KHCO3 = H2 + CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2 + 2 CO3 + K2SO4
NaCl + Na2CO3 = ClCO3 + Na =>
NaCl + Na2CO3 = ClCO3 + 3 Na
CaCl2 + (NH4)(OH) = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2(NH4)(OH) = Ca(OH)2 + 2(NH4)Cl
CuN2O6 + NH4OH = CuO2H2 + NH4NO3 =>
CuN2O6 + 2 NH4OH = CuO2H2 + 2 NH4NO3
Ca2O + Ca(OH)2 = CaO + CaOH =>
Ca2O + Ca(OH)2 = CaO + 2 CaOH
IrCl3 + Ca(OH)2 = Ir2O3 + HCl + CaCl2 =>
4 IrCl3 + 3 Ca(OH)2 = 2 Ir2O3 + 6 HCl + 3 CaCl2
KBrMnO2 = KO2MnBr =>
KBrMnO2 = KO2MnBr
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
C2H4Cl2 + Cl2 = C2Cl4 + HCl =>
C2H4Cl2 + 3 Cl2 = C2Cl4 + 4 HCl
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
H + *O2 = H2O =>
4 H + *O2 = 2 H2O
Ag + HNO3 = Ag(NO3)2 + NO + H2O =>
3 Ag + 8 HNO3 = 3 Ag(NO3)2 + 2 NO + 4 H2O
Na2C2O4 = Na2O4C2 =>
Na2C2O4 = Na2O4C2
Br2 + Zn(NO3)2 = BrNO3 + Zn =>
Br2 + Zn(NO3)2 = 2 BrNO3 + Zn
Ca(OH)2 + HNO3 = Ca(OH)(NO3) + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)(NO3) + H2O
Al2O3 + H3O = HAl2O3 + H2O =>
Al2O3 + H3O = HAl2O3 + H2O
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS2 + 9 Na2O2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
HgBr2 + AgNO3 = AgBr + Hg(NO3)2 =>
HgBr2 + 2 AgNO3 = 2 AgBr + Hg(NO3)2
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
Sr(NO3)2 + K2CO3 = SrCO3 + KNO3 =>
Sr(NO3)2 + K2CO3 = SrCO3 + 2 KNO3
C6H11OH + HNO3 = C4H8(COOH)2 + N2 + H2O =>
5 C6H11OH + 8 HNO3 = 5 C4H8(COOH)2 + 4 N2 + 9 H2O
KBrO3 + KI + H2SO4 = KBr + K2SO4 + I2H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 I2H2O
Be(NO3)2 + KCl = BeCl2 + KNO3 =>
Be(NO3)2 + 2 KCl = BeCl2 + 2 KNO3
Li3(PO4) + K2(SO4) = K3(PO4) + Li2(SO4) =>
2 Li3(PO4) + 3 K2(SO4) = 2 K3(PO4) + 3 Li2(SO4)
HCl(aq) + Al(NO3)3(aq) = Al(Cl)3(s) + HNO3(aq) =>
3 HCl(aq) + Al(NO3)3(aq) = Al(Cl)3(s) + 3 HNO3(aq)
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
SO4 + NaOH = SO4Na + OH =>
SO4 + NaOH = SO4Na + OH
ZnS(s) + O2 = ZnO + SO2(g) =>
2 ZnS(s) + 3 O2 = 2 ZnO + 2 SO2(g)
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
K2MnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + H3PO2 + 2 H2SO4 = H3PO4 + MnSO4 + K2SO4 + 2 H2O
C8H7ClO2 + HCN = C9H7O2N + HCl =>
C8H7ClO2 + HCN = C9H7O2N + HCl
BaCl2(aq) + NaSO4(aq) = BaSO4(g) + NaCl2(aq) =>
BaCl2(aq) + NaSO4(aq) = BaSO4(g) + NaCl2(aq)
Mg(s) + Ca(NO3)2(ag) = Mg(NO3)2(ag) + Ca(s) =>
Mg(s) + Ca(NO3)2(ag) = Mg(NO3)2(ag) + Ca(s)
S + KNO3 = K2S + SO2 + N2 =>
4 S + 2 KNO3 = K2S + 3 SO2 + N2
RaCO3 + HBr = RaBr2 + H2O + CO2 =>
RaCO3 + 2 HBr = RaBr2 + H2O + CO2
C2H6O + HC2H3O2 = H2CO3 + C2H6 =>
4 C2H6O + HC2H3O2 = 2 H2CO3 + 4 C2H6
BaCO3 + CoCO3 + SiO2 = BaCo2Si2O7 + CO2 =>
BaCO3 + 2 CoCO3 + 2 SiO2 = BaCo2Si2O7 + 3 CO2
Cu + MnO4 = Cu(MnO4) =>
Cu + MnO4 = Cu(MnO4)
KIO3 + AgNO3 = K(NO3) + Ag(IO3) =>
KIO3 + AgNO3 = K(NO3) + Ag(IO3)
NaHCO3 + NH4Cl + Ca(OH)2 = NH3 + H2O + CaCO3 + NaCl =>
NaHCO3 + NH4Cl + Ca(OH)2 = NH3 + 2 H2O + CaCO3 + NaCl
HNO3 + AgNO3 = H2O + NO2 + AgNO4 =>
2 HNO3 + AgNO3 = H2O + 2 NO2 + AgNO4
Zn + H2SO4{2} = ZnSO4{2} + H =>
Zn + H2SO4{2} = ZnSO4{2} + 2 H
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
KI + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
6 KI + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 3 K2SO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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