| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 3 NaOCl = 3 NaCl + As2O3
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
CuSO4(s) = Cu + SO4 =>
CuSO4(s) = Cu + SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
FeCl3 + FeOH = Fe2O3 + FeCl2 + HCl =>
5 FeCl3 + 3 FeOH = Fe2O3 + 6 FeCl2 + 3 HCl
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
CsOH + CuCl2 = CsCl2 + CuOH =>
CsOH + CuCl2 = CsCl2 + CuOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3 =>
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CH2I + NH3 = CH3CH2NH2 + HI =>
CH3CH2I + NH3 = CH3CH2NH2 + HI
C2H5OH + H2O = CH3COOH + H{+} + e =>
C2H5OH + H2O = CH3COOH + 4 H{+} + 4e
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
LiCl + SnCl2*H2O = Li2SnCl4 + H2O =>
2 LiCl + SnCl2*H2O = Li2SnCl4 + H2O
SnCl2*2H2O = SnO + HCl + H2O =>
SnCl2*2H2O = SnO + 2 HCl + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AsO2 + ClO = AsO3 + Cl =>
AsO2 + ClO = AsO3 + Cl
CH3CH2OH + CrO3 = CH3CHO + Cr + OH =>
3 CH3CH2OH + 2 CrO3 = 3 CH3CHO + 2 Cr + 6 OH
(NH4)3PO4 + HCl = NH3 + H2O + PCl5 =>
(NH4)3PO4 + 5 HCl = 3 NH3 + 4 H2O + PCl5
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
C50H75O20N5S + O2 = CO2 + H2O + NH3 + H2S =>
2 C50H75O20N5S + 109 O2 = 100 CO2 + 58 H2O + 10 NH3 + 2 H2S
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2 =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2
FeO + S = Fe + SO1 =>
FeO + S = Fe + SO1
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
KHCO3 + HNO3 = H2CO3 + KNO3 =>
KHCO3 + HNO3 = H2CO3 + KNO3
NO2 + CH3COOH = HNO2 + CH3COO =>
NO2 + CH3COOH = HNO2 + CH3COO
NaCO3 + C2H4O2 = Na2CO3 + H2O + CO2 =>
8 NaCO3 + C2H4O2 = 4 Na2CO3 + 2 H2O + 6 CO2
Al + HNO3(dil) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(dil) = Al(NO3)3 + NO + 2 H2O
KOH + NaOH = H2O + KONa =>
KOH + NaOH = H2O + KONa
H2SO4(aq) + MgCl2(s) = HCl(aq) + MgSO4(aq) =>
H2SO4(aq) + MgCl2(s) = 2 HCl(aq) + MgSO4(aq)
HCOOH + Be(OH)2 = (HCOO)2Be + H2O =>
2 HCOOH + Be(OH)2 = (HCOO)2Be + 2 H2O
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
C3H3Ag + CH3I = C4H6 + AgI =>
C3H3Ag + CH3I = C4H6 + AgI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8O + H2SO4 + KMnO4 = C3H6O2 + Mn2SO4 + K2SO4 + H2O =>
3 C3H8O + 2 H2SO4 + 2 KMnO4 = 3 C3H6O2 + Mn2SO4 + K2SO4 + 5 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu2S + HNO3 = Cu2(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = Cu2(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2CO3(aq) = CO2(d) + H2O(s) =>
H2CO3(aq) = CO2(d) + H2O(s)
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
Na2S2O3(ac) + HCl(ac) = SO2(g) + S(s) + NaCl(ac) + H2O(l) =>
Na2S2O3(ac) + 2 HCl(ac) = SO2(g) + S(s) + 2 NaCl(ac) + H2O(l)
NH4NO3(g) = N2O(g) + H2O(g) =>
NH4NO3(g) = N2O(g) + 2 H2O(g)
K3PO4 + CrCl3 = CrPO4 + KCl =>
K3PO4 + CrCl3 = CrPO4 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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