| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4O4 + 3 H2O = C4H10O7
Zn + NH4NO3 = N + ZnO + H2O =>
Zn + NH4NO3 = 2 N + ZnO + 2 H2O
NaHSO3NaOH = H2ONa2SO3 =>
NaHSO3NaOH = H2ONa2SO3
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
CaCO3H2CO3 = Ca(HCO3)2 =>
CaCO3H2CO3 = Ca(HCO3)2
C10H20O6 + C14H28O2 = H2O + C34H48O8 =>
23 C10H20O6 + 3 C14H28O2 = 80 H2O + 8 C34H48O8
GeH4 + H2O = H2 + GeOH =>
2 GeH4 + 2 H2O = 5 H2 + 2 GeOH
HS + OH = SO4 + H2O =>
HS + 9 OH = SO4 + 5 H2O
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O(l)
BaSO3 + H = Ba + H2O + SO2 =>
BaSO3 + 2 H = Ba + H2O + SO2
PCl5 + NH4Cl = NPCl2 + HCl =>
PCl5 + NH4Cl = NPCl2 + 4 HCl
AgF + H2O = Ag + HF + O2 =>
4 AgF + 2 H2O = 4 Ag + 4 HF + O2
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
Mn + LiI = Li2 + MnI3 =>
2 Mn + 6 LiI = 3 Li2 + 2 MnI3
C2H4O + CO2 = C3H4O3 =>
C2H4O + CO2 = C3H4O3
CuFeS3 + O2 = SO2 + FeO + Cu =>
2 CuFeS3 + 7 O2 = 6 SO2 + 2 FeO + 2 Cu
H3PO3 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO3 + 2 HNO3 = H3PO4 + 2 NO2 + H2O
Na(s) + FeCl2(aq) = NaCl(aq) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(aq) + Fe
AuCl5 + F2 = FCl + Au =>
2 AuCl5 + 5 F2 = 10 FCl + 2 Au
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
Li2SO3 + H2SO3 = LiHSO3 =>
Li2SO3 + H2SO3 = 2 LiHSO3
CH4 + Cl4 = CCl4 + H2Cl =>
2 CH4 + 3 Cl4 = 2 CCl4 + 4 H2Cl
OsO4 + Mn = Os + MnO4 =>
OsO4 + Mn = Os + MnO4
H3PO4 + Ca(OH)3 = [Ca(OH)3]PO4 + H2 =>
2 H3PO4 + 2 Ca(OH)3 = 2[Ca(OH)3]PO4 + 3 H2
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
Ag + SrMnO4 = AgMnO4 + Sr =>
Ag + SrMnO4 = AgMnO4 + Sr
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s) =>
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s)
C2H4O + CO2 = C3H4O3 =>
C2H4O + CO2 = C3H4O3
SrOH2O = SrO(H2O) =>
SrOH2O = SrO(H2O)
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
K8 = K2 =>
K8 = 4 K2
SiO2(s) + HF = SiF4(g) + H2O =>
SiO2(s) + 4 HF = SiF4(g) + 2 H2O
KOH + SO2 + MnO4 = K2SO4 + MnO2 + H2O =>
4 KOH + 2 SO2 + MnO4 = 2 K2SO4 + MnO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HOCH2CH2OH + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4) + H2O + K2SO4 =>
5 HOCH2CH2OH + 4 K2Cr2O7 + 8 H2SO4 = 5 C2H2O4 + 4 Cr2(SO4) + 18 H2O + 4 K2SO4
Ca(ClO)2 + H2S = H2SO4 + CaCl2 =>
2 Ca(ClO)2 + H2S = H2SO4 + 2 CaCl2
Al + HCl(aq) = HAl + Cl =>
Al + HCl(aq) = HAl + Cl
NaOH + HCl = H2OCl + Na =>
NaOH + HCl = H2OCl + Na
HI + CaS = H2S + CaI + I2 =>
4 HI + 2 CaS = 2 H2S + 2 CaI + I2
XZn + XAuCl3 = XZnCl2 + XAu =>
3 XZn + 2 XAuCl3 = 3 XZnCl2 + 2 XAu
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb =>
Pb(No3)2 + Zn(s) = Zn(No3)2 + Pb
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
Na(s) + FeCl2(aq) = NaCl(aq) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(aq) + Fe
Cl2 + H2O = HCl9 + HClO88 =>
788 Cl2 + 88 H2O = 175 HCl9 + HClO88
HI(aq) + H2O(l) = H3O(aq) + I2(g) =>
2 HI(aq) + 2 H2O(l) = 2 H3O(aq) + I2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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