| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CO2 + H2O = FeCO3 + H2
CO + *5O2 = CO2 =>
10 CO + *5O2 = 10 CO2
K2MnO4 + HCOOH = Mn2O3 + CO2 + H2O + KOH =>
2 K2MnO4 + 3 HCOOH = Mn2O3 + 3 CO2 + H2O + 4 KOH
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
C5H8 + H2O = C5H12O2 =>
C5H8 + 2 H2O = C5H12O2
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
NaBiO3 + SnCl2 = Sn(BiO3)2 + NaCl =>
2 NaBiO3 + SnCl2 = Sn(BiO3)2 + 2 NaCl
Al(OH)3 + Ca(CO3) = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(CO3) = Al2(CO3)3 + 3 Ca(OH)2
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3 =>
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4(NO3)(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4(NO3)(aq)
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
NO2 + LiOH = Li2NO3 + HOH =>
NO2 + 2 LiOH = Li2NO3 + HOH
Kl + CuNO3 = Cu + KlNO3 =>
Kl + CuNO3 = Cu + KlNO3
SbI3 = Sb + I2 =>
2 SbI3 = 2 Sb + 3 I2
H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 8 MnO2 + 2 KOH + 2 H2O
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7 =>
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7
KI + HCl + H2O2 = I2 + H2O + KCl =>
2 KI + 2 HCl + H2O2 = I2 + 2 H2O + 2 KCl
AgNO3 + NAl = AgNAl + NO3 =>
AgNO3 + NAl = AgNAl + NO3
SiKI = SiIK =>
SiKI = SiIK
HI + F = HF + I2 =>
2 HI + 2 F = 2 HF + I2
CaSO4 + SiO3 + C = CaSiO3 + CO + S =>
CaSO4 + SiO3 + 4 C = CaSiO3 + 4 CO + S
ZnCuBr2 = ZnBr2Cu =>
ZnCuBr2 = ZnBr2Cu
FeH3 = Fe + H =>
FeH3 = Fe + 3 H
AgCl + H2 = AgH2 + Cl2 =>
2 AgCl + 2 H2 = 2 AgH2 + Cl2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{2-} + H2O =>
MnO4{-} + HSO3{-} + 2 OH{-} = MnO4{2-} + HSO4{2-} + H2O
NH2CONH2 + NaOH = NaOCN + NH3 + H2O =>
NH2CONH2 + NaOH = NaOCN + NH3 + H2O
MgO3 = Mg + O3 =>
MgO3 = Mg + O3
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
C3H8SO2 + O2 = CO2 + H2O + SO2 =>
C3H8SO2 + 5 O2 = 3 CO2 + 4 H2O + SO2
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl =>
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl
CH4 + O2 = COH + H2O =>
4 CH4 + 5 O2 = 4 COH + 6 H2O
Cl2 + NO + H2O = HCl + HNO3 =>
3 Cl2 + 2 NO + 4 H2O = 6 HCl + 2 HNO3
Cr2S3 + Cu(NO3)2 = CuS + Cr(NO3)3 =>
Cr2S3 + 3 Cu(NO3)2 = 3 CuS + 2 Cr(NO3)3
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
Pb(SO4) = Pb(SO3) + O2 =>
2 Pb(SO4) = 2 Pb(SO3) + O2
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
NaIO3 + Ce(NO3)3 = Na(NO3) + Ce(IO3)3 =>
3 NaIO3 + Ce(NO3)3 = 3 Na(NO3) + Ce(IO3)3
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Ti + HF + HNO3 = HTiF4 + HNO2 + H2O =>
2 Ti + 8 HF + 3 HNO3 = 2 HTiF4 + 3 HNO2 + 3 H2O
MnSO4 + PbO2 + CH3COOH = HMnO4 + PbSO4 + (CH3COO)2Pb + H2O =>
2 MnSO4 + 5 PbO2 + 6 CH3COOH = 2 HMnO4 + 2 PbSO4 + 3(CH3COO)2Pb + 2 H2O
MCL + O2 = OCLM =>
2 MCL + O2 = 2 OCLM
CH2BrCH2BrZn = C2H4ZnBr2 =>
CH2BrCH2BrZn = C2H4ZnBr2
HC2H3O2(l) + O2(g) = H2O(l) + CO2(g) =>
HC2H3O2(l) + 2 O2(g) = 2 H2O(l) + 2 CO2(g)
Fe{2+} + Cr{2+} = Fe + Cr{3+} =>
Fe{2+} + 2 Cr{2+} = Fe + 2 Cr{3+}
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Ca(NO3)2 + K2CrO4 = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + 2 KNO3
C2H6 = (CH3)2 =>
C2H6 = (CH3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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