| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + MgO = CuO + Mg
NiO(OH)2 + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
NiO(OH)2 + H2O + Cd = Ni(OH)2 + Cd(OH)2
Ce(IO3)4 + H2C3O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 8 H2C3O4 = Ce2(C2O4)3 + 4 I2 + 18 CO2 + 8 H2O
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
KI + MnO2 + H2SO4 = K2HSO4 + MnSO4 + H2O + I2 =>
4 KI + MnO2 + 3 H2SO4 = 2 K2HSO4 + MnSO4 + 2 H2O + 2 I2
C6H12O6 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
C6H12O6 + 3 SO4{-2} + 6 H{+} = 3 H2S + 6 CO2 + 6 H2O
N2O5 + NaOH = NO + NaO + H2O =>
N2O5 + 6 NaOH = 2 NO + 6 NaO + 3 H2O
PCl3 + ClO3{-} + H2O = PO4 + Cl{-} + H{+} =>
6 PCl3 + 5 ClO3{-} + 9 H2O = 6 PO4 + 23 Cl{-} + 18 H{+}
Mn + NH3 + HNO3 = Mn(NO3)3 + NH4 =>
Mn + 3 NH3 + 3 HNO3 = Mn(NO3)3 + 3 NH4
NiOOH + H2SO4 = NiSO4 + H2O + O2 =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + 6 H2O + O2
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
N2 + H2 + H2O = NH4OH =>
N2 + 3 H2 + 2 H2O = 2 NH4OH
ClO3 + HNO3 = Cl2 + NO3 + H2O =>
2 ClO3 + 12 HNO3 = Cl2 + 12 NO3 + 6 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg2SiO4 + CO2 + H2O = Mg{2+} + SiO2 + HCO3{-} =>
Mg2SiO4 + 4 CO2 + 2 H2O = 2 Mg{2+} + SiO2 + 4 HCO3{-}
HNO3(aq) + Na2S2O3(aq) = SO2(g) + S(s) + NaNO3(aq) + H2O(l) =>
2 HNO3(aq) + Na2S2O3(aq) = SO2(g) + S(s) + 2 NaNO3(aq) + H2O(l)
C9H8O4 + CH40 = C7H6O3 + C3H6O2 = C8H8O3 + H2O =>
103 C9H8O4 + CH40 = 124 C7H6O3 + 20 C3H6O2
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
NaHCO3 + H3C6H5O7 = H2O + NaC6H5O7 + CO2 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 9 NaC6H5O7 + 3 CO2
Au2S + Fe = Au + Fe2S =>
Au2S + 2 Fe = 2 Au + Fe2S
Re + Br = ReBr =>
Re + Br = ReBr
HCOOH + KOH = KCOOH + H2O =>
HCOOH + KOH = KCOOH + H2O
Na4Si4 + H2O = H2 + Na2Si2O5 =>
Na4Si4 + 10 H2O = 10 H2 + 2 Na2Si2O5
LiOH + H2SO = Li2SO + H2O =>
2 LiOH + H2SO = Li2SO + 2 H2O
Zn + H2SO4 + KMnO4 = ZnSO4 + H2O + K2SO4 + MnSO4 =>
5 Zn + 8 H2SO4 + 2 KMnO4 = 5 ZnSO4 + 8 H2O + K2SO4 + 2 MnSO4
Ca(C2H3O2)2 + K2CO3 = CaCO3 + KC2H3O2 =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 KC2H3O2
Co(IO3)3 + Na2SO4 = Co2(SO4)3 + NaIO3 =>
2 Co(IO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaIO3
H2CO3(aq) + LiOH(aq) = Li2CO3 + H2O(l) =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3 + 2 H2O(l)
Cu + Fe{+3} = Cu{+3} + Fe =>
Cu + Fe{+3} = Cu{+3} + Fe
Na2SO3 + Na2 + H2O = Na2S2O4 + NaOH =>
2 Na2SO3 + Na2 + 2 H2O = Na2S2O4 + 4 NaOH
Ag2CO3 = Ag + CO + O2 =>
Ag2CO3 = 2 Ag + CO + O2
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
H2 = HH =>
H2 = HH
Mg + HF = MgF2 + HMg =>
3 Mg + 2 HF = MgF2 + 2 HMg
PbNO3 = Pb2O + N2 + O =>
2 PbNO3 = Pb2O + N2 + 5 O
ClO2 + C + Ca(OH)2 = Ca(ClO2)2 + CaCO3 + H2O =>
4 ClO2 + C + 3 Ca(OH)2 = 2 Ca(ClO2)2 + CaCO3 + 3 H2O
AgNO3 + SrBr2 = Sr(NO3)2 + AgBr =>
2 AgNO3 + SrBr2 = Sr(NO3)2 + 2 AgBr
Ca(OH)2 + H6C2O6 = CaC2O4 + H2O =>
Ca(OH)2 + H6C2O6 = CaC2O4 + 4 H2O
PNO3 + NaOH = POH + NaNO3 =>
PNO3 + NaOH = POH + NaNO3
NH4NO3 + C12H26 = CO + H2O + N2 =>
25 NH4NO3 + C12H26 = 12 CO + 63 H2O + 25 N2
Cr2(SiO3)3 + H2O = Cr(OH)3 + H2SiO3 =>
Cr2(SiO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SiO3
Ag + KNO3 = AgKNO3 =>
Ag + KNO3 = AgKNO3
K2SO4 + MgS = K2S + MgSO4 =>
K2SO4 + MgS = K2S + MgSO4
N2 + F = FN2 =>
N2 + F = FN2
ThCl4 + (NH4)2C2O4 = (NH4)4[Th(C2O4)4] + NH4Cl =>
ThCl4 + 4(NH4)2C2O4 = (NH4)4[Th(C2O4)4] + 4 NH4Cl
Ca(MnO4)2 + NIBO3 = Ca(BO3)2 + NIMnO4 =>
Ca(MnO4)2 + 2 NIBO3 = Ca(BO3)2 + 2 NIMnO4
SrCl2 + Li2CO3 = SrCO3 + LiCl =>
SrCl2 + Li2CO3 = SrCO3 + 2 LiCl
Na + H + PO4 = NaHPO4 =>
Na + H + PO4 = NaHPO4
C3H4O4 + NaOH = H2O + Na + CO2 =>
C3H4O4 + 8 NaOH = 6 H2O + 8 Na + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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