| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + C2H2O4 = C2H8N2O4
NaHSO4 + H2(SO)4 = Na2SO4 + SO2 + H2O =>
10 NaHSO4 + H2(SO)4 = 5 Na2SO4 + 9 SO2 + 6 H2O
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + CO2 + Na2SO4 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + CO2 + Na2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + CsI = Cs + ClI =>
Cl2 + 2 CsI = 2 Cs + 2 ClI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Cl + CH3 = CCl4 + HCl =>
7 Cl + CH3 = CCl4 + 3 HCl
U + NaNO3 + NaOH = Na2U2O7 + NaNO2 + H2O =>
2 U + 6 NaNO3 + 2 NaOH = Na2U2O7 + 6 NaNO2 + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C19H14O2 + H2O = CO2 + C2H5OH =>
6 C19H14O2 + 87 H2O = 28 CO2 + 43 C2H5OH
KClO3 + Al + H2SO4 = KCl + Al2(SO4)3 + H2O =>
KClO3 + 2 Al + 3 H2SO4 = KCl + Al2(SO4)3 + 3 H2O
(CH3)3COH + O2 = H2O + C =>
(CH3)3COH + 2 O2 = 5 H2O + 4 C
C2H5O + CH3Br = CH3O + C2H5Br =>
C2H5O + CH3Br = CH3O + C2H5Br
Hg(MnO4)2 + Fe4(Fe(CN)4)3 = Hg4(Fe(CN)4)2 + Fe(MnO4)3 =>
12 Hg(MnO4)2 + 2 Fe4(Fe(CN)4)3 = 3 Hg4(Fe(CN)4)2 + 8 Fe(MnO4)3
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
Ca(OCl)2 + K2CO3 = CaCO3 + KOCl =>
Ca(OCl)2 + K2CO3 = CaCO3 + 2 KOCl
K(s) + Cl = KCl =>
K(s) + Cl = KCl
(AlOH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2(AlOH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
Cu{2} + NH3 = Cu(NH3)3{2} =>
Cu{2} + 3 NH3 = Cu(NH3)3{2}
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
I{-} + Cl2 = I2 + Cl{-}2 =>
2 I{-} + Cl2 = I2 + 2 Cl{-}2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NO2 + O2 = NO(O)2 =>
2 NO2 + O2 = 2 NO(O)2
Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(HCO3)2 =>
3 Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(HCO3)2
Al(ClO3)3 + NaOH = Al(OH)3 + NaClO3 =>
Al(ClO3)3 + 3 NaOH = Al(OH)3 + 3 NaClO3
CH3COOC6H4COOH + Na2CO3 = CH3COOC6H4COONa + CO2 + H2O =>
2 CH3COOC6H4COOH + Na2CO3 = 2 CH3COOC6H4COONa + CO2 + H2O
H2S + NaAsO2 = Na2S + As2S3 + H2O =>
4 H2S + 2 NaAsO2 = Na2S + As2S3 + 4 H2O
Ba3(PO4)2 + H2O = BaHPO4 + Ba(OH)2 =>
Ba3(PO4)2 + 2 H2O = 2 BaHPO4 + Ba(OH)2
H6C6 + HO3N = C6H5O2N + H2O =>
H6C6 + HO3N = C6H5O2N + H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
FeSO4 + NaClO + NaOH = FeO(OH) + NaCl + Na2SO4 + H2O =>
2 FeSO4 + NaClO + 4 NaOH = 2 FeO(OH) + NaCl + 2 Na2SO4 + H2O
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
Mg(s) + F(g) = MgF2 =>
Mg(s) + 2 F(g) = MgF2
H2S(g) + MnCl2(aq) = HCl(aq) + MnS(s) =>
H2S(g) + MnCl2(aq) = 2 HCl(aq) + MnS(s)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Pb(NO3)2 + Na = Pb(NO3)2Na =>
Pb(NO3)2 + Na = Pb(NO3)2Na
P2O3 + NO = N2 + P2O5 =>
P2O3 + 2 NO = N2 + P2O5
Al + ZnCl2 = AlCl + Zn =>
2 Al + ZnCl2 = 2 AlCl + Zn
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HCO3 + CaCl = HCl + CaCO3 =>
HCO3 + CaCl = HCl + CaCO3
CrBr2 + F2 = Cr + FBr2 =>
2 CrBr2 + F2 = 2 Cr + 2 FBr2
NaOHSO2 = NaO2OHS =>
NaOHSO2 = NaO2OHS
Mg + Li2CO3 = Li + MgCO3 =>
Mg + Li2CO3 = 2 Li + MgCO3
MgO + SiH4 = H2O + Mg3(SiO)2 + H2 =>
3 MgO + 2 SiH4 = H2O + Mg3(SiO)2 + 3 H2
H2PtCl6 = Pt + Cl + H =>
H2PtCl6 = Pt + 6 Cl + 2 H
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Ca(OH)2 + Sn(ClO3)2 = Ca(ClO3)2 + Sn(OH)2 =>
Ca(OH)2 + Sn(ClO3)2 = Ca(ClO3)2 + Sn(OH)2
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
SnO2 + HNO2 + HCl = SnCl2 + Sn(NO3)2 + H2O =>
2 SnO2 + 2 HNO2 + 2 HCl = SnCl2 + Sn(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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