| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 H2 = Sn + 2 H2O
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
NaNO2 + CH3OOH = CH3OO + H2O + NaNO =>
NaNO2 + 2 CH3OOH = 2 CH3OO + H2O + NaNO
Na2CO3 + Cr2O3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
Na2CO3 + Cr2O3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
SiH4 + O2 = H2O + Si2O =>
4 SiH4 + 5 O2 = 8 H2O + 2 Si2O
Zn + RbOH = Rb2ZnO2 + H2 =>
Zn + 2 RbOH = Rb2ZnO2 + H2
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
Mn(ClO4)2 = Mn + (ClO4)2 =>
Mn(ClO4)2 = Mn + (ClO4)2
Kl + F2 = Kl2F =>
4 Kl + F2 = 2 Kl2F
Co(OH)2 = Co{2+OH{-}+} =>
Co(OH)2 = Co{2+2OH{-}+}
PH3 + O2 = PH3O2 =>
PH3 + O2 = PH3O2
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
H2O + CuF3 = Cu2O3 + HF =>
3 H2O + 2 CuF3 = Cu2O3 + 6 HF
SO2 + NO3 = SO3 + NO =>
2 SO2 + NO3 = 2 SO3 + NO
NaCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 + Na2HSO4 =>
4 NaCl + MnO2 + 3 H2SO4 = MnSO4 + 2 H2O + 2 Cl2 + 2 Na2HSO4
Ag + Fe2(CO3)3 = AgCO3 + Fe3 =>
9 Ag + 3 Fe2(CO3)3 = 9 AgCO3 + 2 Fe3
Al(OH)3 + HClO2 = AlClO3 + H2O =>
Al(OH)3 + HClO2 = AlClO3 + 2 H2O
AgNO3 + Sn(NO3)2 = Ag + Sn(NO3)4 =>
2 AgNO3 + Sn(NO3)2 = 2 Ag + Sn(NO3)4
Zn + S + O = SZnO =>
Zn + S + O = SZnO
NH4NO3 + NiOHNO3 + NH4OH = [Ni(NH3)6](NO3)2 + H2O =>
NH4NO3 + NiOHNO3 + 5 NH4OH = [Ni(NH3)6](NO3)2 + 6 H2O
AgNO3 + H2SO4 = Ag(SO4) + H2(NO3) =>
AgNO3 + H2SO4 = Ag(SO4) + H2(NO3)
MnCl2 + LiOH + H2O2 = Li4Mn5O12 + HClO + H2 =>
5 MnCl2 + 4 LiOH + 9 H2O2 = Li4Mn5O12 + 10 HClO + 6 H2
C36H64(l) + O2(g) = CO2(g) + H2O(g) =>
C36H64(l) + 52 O2(g) = 36 CO2(g) + 32 H2O(g)
Cr + S2O8 = CrO7 + SO2 =>
4 Cr + 7 S2O8 = 4 CrO7 + 14 SO2
CO(NH2)2 + NaOH = NH3 + Na2CO3 =>
CO(NH2)2 + 2 NaOH = 2 NH3 + Na2CO3
MgCl2 + Al(No3)3 = Mg(No3)2 + AlCl3 =>
3 MgCl2 + 2 Al(No3)3 = 3 Mg(No3)2 + 2 AlCl3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Zn + K3[Fe(CN)6] + H2SO4 = Zn2[Fe(CN)6] + H2 + K2SO4 =>
4 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn2[Fe(CN)6] + 3 H2 + 3 K2SO4
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
PCl3 + H2 = PH3 + HCl =>
PCl3 + 3 H2 = PH3 + 3 HCl
SnCl4 + Na3PO4 = SnPO4 + Cl4Na3 =>
SnCl4 + Na3PO4 = SnPO4 + Cl4Na3
CoS + HCl + HNO3 = CoCl3 + NO2 + S + H2O =>
CoS + 3 HCl + 3 HNO3 = CoCl3 + 3 NO2 + S + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na2CO3 + AgNO3 = Ag2CO3 + NO3 + Na =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NO3 + 2 Na
AgNO3 + NaC = AgC + NaNO3 =>
AgNO3 + NaC = AgC + NaNO3
Cl2 + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
Fe3O4 + H2 = Fe + O4H2 =>
Fe3O4 + H2 = 3 Fe + O4H2
Ca(OHO)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
2 Ca(OHO)2 + 2 Cl2 = CaCl2 + Ca(ClO3)2 + 2 H2O
CH3COOH + KCH3COO = CH3COO + KCH3COOH =>
CH3COOH + KCH3COO = CH3COO + KCH3COOH
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NaCl + MnO2 + H2(SO4) = Na(HSO4) + Mn(SO4) + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2(SO4) = 2 Na(HSO4) + Mn(SO4) + Cl2 + 2 H2O
Cu + FeCl2 = Fe4Cu + Cl2 =>
Cu + 4 FeCl2 = Fe4Cu + 4 Cl2
CaCl2 + C = CCl4 + CaC2 =>
2 CaCl2 + 5 C = CCl4 + 2 CaC2
Sr + Cu(NO3)2 = Sr(NO3) + Cu =>
2 Sr + Cu(NO3)2 = 2 Sr(NO3) + Cu
Ca + S4 = CaS =>
4 Ca + S4 = 4 CaS
Zn + Na2CO3 + H2O = ZnCO3 + NaOH + H2 =>
Zn + Na2CO3 + 2 H2O = ZnCO3 + 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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