| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3H + H2O = SO3 + H3O
ZnCl2 + CH3OH = CH3Cl + HCl + ZnO =>
ZnCl2 + CH3OH = CH3Cl + HCl + ZnO
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
Ca3(PO4)2 + NO3 = Ca(NO3)2 + PO4 =>
Ca3(PO4)2 + 6 NO3 = 3 Ca(NO3)2 + 2 PO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + (OH)3 + H2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 2(OH)3 + 3 H2
BiCl3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
BiCl3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaCl + 3 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
SO3 + H2O = SO2 + H2O2 =>
SO3 + H2O = SO2 + H2O2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C2H4 + KMnO4 + H2SO4 = C2H2O + K2SO4 + MnS + H2O =>
13 C2H4 + 4 KMnO4 + 6 H2SO4 = 13 C2H2O + 2 K2SO4 + 4 MnS + 19 H2O
KMnO4 + H2SO4 = MnO2 + H2O + O2 + K2SO4 =>
4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 H2O + 3 O2 + 2 K2SO4
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
Se + H2O = H2SeO =>
Se + H2O = H2SeO
HCl + Ca(C12H25OO)2 = CaCl2 + C12H25OOH =>
2 HCl + Ca(C12H25OO)2 = CaCl2 + 2 C12H25OOH
CaCl2O2 + HCl = Cl2 + CaCl2 + H2O =>
CaCl2O2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Zn(s)H2SO4 = ZnSO4(aq) + H2(g) =>
Zn(s)H2SO4 = ZnSO4(aq) + H2(g)
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
Zn + OH{-} + H2O = [Zn(OH)4]2{-} + H2 =>
4 Zn + 2 OH{-} + 14 H2O = 2[Zn(OH)4]2{-} + 7 H2
Cu(NO3)2(aq) + H2O(l) = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O(l) = CuO + 2 HNO3
HNO2 + (NH4)2S = H2S + NH4NO2 =>
2 HNO2 + (NH4)2S = H2S + 2 NH4NO2
KMnO4 + CaCl2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 8 H2O
CaCO3 + H2PO4 = Ca2(PO4)2 + H2CO3 =>
2 CaCO3 + 2 H2PO4 = Ca2(PO4)2 + 2 H2CO3
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + K2(SO4) + Cr2(SO4)3 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 73 K2(SO4) + 61 Cr2(SO4)3 + 247 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
LiPO4 + AlO2 = AlPO4 + LiO2 =>
LiPO4 + AlO2 = AlPO4 + LiO2
hydrochloricacid + sodiumnitrite = nitrousacid + sodiumchloride =>
HCl + NaNO2 = HNO2 + NaCl
CHCl3 + NaOH = NaCl + H2O + HCOONa =>
CHCl3 + 4 NaOH = 3 NaCl + 2 H2O + HCOONa
Pb(NO3)2 = NO2 + Pb + O2 =>
Pb(NO3)2 = 2 NO2 + Pb + O2
F2(g) + CaI(aq) = Ca2(aq) + FI2(g) =>
F2(g) + 4 CaI(aq) = 2 Ca2(aq) + 2 FI2(g)
H2O + KCl + H2SO4 = H2S + KOH + Cl2 =>
4 H2O + 8 KCl + H2SO4 = H2S + 8 KOH + 4 Cl2
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + KCl(aq) =>
SrCl2(aq) + K2HPO4(aq) = SrHPO4(s) + 2 KCl(aq)
NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq) =>
NaCl(aq) + KNO3(aq) = NaNO3(s) + KCl(aq)
NaCO3 + CuNO4 = NaNO4 + CuCO3 =>
NaCO3 + CuNO4 = NaNO4 + CuCO3
Ca(ClO)2 = CaCl2O2 =>
Ca(ClO)2 = CaCl2O2
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2SO4 + Na2SO4 =>
2 MnSO4 + 2 NaClO + 2 NaOH = 2 MnO2 + 2 NaCl + H2SO4 + Na2SO4
HCl + CaCO3 = CaCl2 + H2CO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
NH4(NO2) = N + H2O =>
NH4(NO2) = 2 N + 2 H2O
CH3COOH + CH3CHO = CH3COOCH3 =>
CH3COOH + 2 CH3CHO = 2 CH3COOCH3
NH4Cl + Ag1NO3 = NH4NO3 + AgCl =>
NH4Cl + Ag1NO3 = NH4NO3 + AgCl
Ca(OH)2 + H2 = CaHOH + OH =>
2 Ca(OH)2 + H2 = 2 CaHOH + 2 OH
KOH + S + O2 = K2S2O3 + H2O =>
2 KOH + 2 S + O2 = K2S2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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