| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NH4Cl = KCl + NH4OH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
(HSO4)2 + KOH = KSO4 + H2O =>
(HSO4)2 + 2 KOH = 2 KSO4 + 2 H2O
H2Se + K2CrO4 + HBr = CrBr3 + Se7 + KBr + H2O =>
21 H2Se + 14 K2CrO4 + 70 HBr = 14 CrBr3 + 3 Se7 + 28 KBr + 56 H2O
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
Th + HCl = ThCl3 + H2 =>
2 Th + 6 HCl = 2 ThCl3 + 3 H2
Ce(NO3)4 = CeO2 + NO2 + O2 =>
Ce(NO3)4 = CeO2 + 4 NO2 + O2
CH3Cl + Na = CH3CH3 + NaCl =>
2 CH3Cl + 2 Na = CH3CH3 + 2 NaCl
Ca{+2}{+} + HCO3{-} + Ca(OH)2 = CaCO3 + H2O =>
Ca{+2}{+} + 2 HCO3{-} + Ca(OH)2 = 2 CaCO3 + 2 H2O
Mg3Si4O10(OH)2 = MgO + SiO2 + H2O =>
Mg3Si4O10(OH)2 = 3 MgO + 4 SiO2 + H2O
Fr + HCl = FrCl + H2 =>
2 Fr + 2 HCl = 2 FrCl + H2
CaS + HNO3 = Ca(NO3)2 + NO + H2O + SO2 =>
CaS + 4 HNO3 = Ca(NO3)2 + 2 NO + 2 H2O + SO2
IO3 + H3AsO3 = I2 + H3AsO4 =>
2 IO3 + 6 H3AsO3 = I2 + 6 H3AsO4
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
N + O4 = NO2 =>
2 N + O4 = 2 NO2
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2) =>
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2)
MnO2 + H2SO4 = Mn2S5 + H2O + O2 =>
4 MnO2 + 10 H2SO4 = 2 Mn2S5 + 10 H2O + 19 O2
CH4(g) + Cl2 = CCl4(g) + HCl =>
CH4(g) + 4 Cl2 = CCl4(g) + 4 HCl
Pb2NO2 + KI = Pb2I + KNO2 =>
Pb2NO2 + KI = Pb2I + KNO2
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
Na2OSiO2(H2O)10 + Al2O3(SiO2)2 + KOH = (KAlO2)2(SiO3) + (NaAlO2)(SiO3) + AlO2(SiO)3 + H2O =>
Na2OSiO2(H2O)10 + 5 Al2O3(SiO2)2 + 6 KOH = 3(KAlO2)2(SiO3) + 2(NaAlO2)(SiO3) + 2 AlO2(SiO)3 + 13 H2O
VO2*5H2O + NaOH = Na2[VO(OH)4] + H2O =>
VO2*5H2O + 2 NaOH = Na2[VO(OH)4] + 4 H2O
Ag2SO4(s) + K2CrO4(aq) = Ag2CrO4(s) + K2SO4(aq) =>
Ag2SO4(s) + K2CrO4(aq) = Ag2CrO4(s) + K2SO4(aq)
NO + NaOH = N(OH)2 + Na2O =>
NO + 2 NaOH = N(OH)2 + Na2O
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
MgO + O2 = MgOO2 =>
MgO + O2 = MgOO2
CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq)
Ta + O2 = Ta2O5 =>
4 Ta + 5 O2 = 2 Ta2O5
WO3 + CO = W + CO2 =>
WO3 + 3 CO = W + 3 CO2
Mg3Si4O10(OH)2 = MgO + SiO2 + H2O =>
Mg3Si4O10(OH)2 = 3 MgO + 4 SiO2 + H2O
BrH2 = Br2 + H2 =>
2 BrH2 = Br2 + 2 H2
SnBr2 + Cl2 = SnCl2 + Br2 =>
SnBr2 + Cl2 = SnCl2 + Br2
ZrSiO4 + Cl = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 4 Cl = ZrCl4 + SiO2 + O2
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
F + O = FO2 =>
F + 2 O = FO2
F2(g) + AlBr3(aq) = Br2 + AlF3 =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2 + 2 AlF3
FeSO4 + NaNO3 + NaOH = Fe3O4 + NH3 + Na2SO4 + H2O =>
12 FeSO4 + NaNO3 + 23 NaOH = 4 Fe3O4 + NH3 + 12 Na2SO4 + 10 H2O
Ag + Mg = AgMg =>
Ag + Mg = AgMg
CH3CH2NH2 = CH2CH2 + NH3 =>
CH3CH2NH2 = CH2CH2 + NH3
C18H29NO4 + O2 = CO2 + H2O + N2 =>
4 C18H29NO4 + 93 O2 = 72 CO2 + 58 H2O + 2 N2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K2CO3 + HC2H3O2 = K2C3H3O2 + H2O + CO2 =>
8 K2CO3 + 13 HC2H3O2 = 8 K2C3H3O2 + 14 H2O + 10 CO2
AgNO3 + KIO4 + H2O = AgO + KIO3 + HNO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + KIO3 + 2 HNO3
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
Cu(NH3)4(OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
Cu(NH3)4(OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 HNO3 + 2 Mn(NO3)2
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
LiHCO3 + KOH = H2O + K2CO3 + Li2CO3 =>
2 LiHCO3 + 2 KOH = 2 H2O + K2CO3 + Li2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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