| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Na2SO3 = Na2S2O5
C2H2 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3(COOK)2 + 2 KOH + 8 MnO2 + 2 H2O
CUSO4 + KL = CUL + K2SO4 + L2 =>
2 CUSO4 + 4 KL = 2 CUL + 2 K2SO4 + L2
H2S2O8 + FeSO4 = Fe2(SO4)3 + H2SO4 =>
H2S2O8 + 2 FeSO4 = Fe2(SO4)3 + H2SO4
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
K2(SO4) + Fe2(SO4)3 = K(SO4) + Fe(SO4) =>
K2(SO4) + Fe2(SO4)3 = 2 K(SO4) + 2 Fe(SO4)
Mg + Sc{3+} = Mg{2+} + Sc =>
3 Mg + 2 Sc{3+} = 3 Mg{2+} + 2 Sc
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Cu3(OH)2(CO3)2 + HBr = CuCO3 + H2O + CuBr2 =>
Cu3(OH)2(CO3)2 + 2 HBr = 2 CuCO3 + 2 H2O + CuBr2
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + CuH2 =>
H3PO2 + 2 H2O + CuSO4 = H3PO4 + H2SO4 + CuH2
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
CH3NH3 + HCl = CH3NH2 + H2Cl =>
CH3NH3 + HCl = CH3NH2 + H2Cl
Cs + AgNo3 = Cs(No3) + Ag =>
Cs + AgNo3 = Cs(No3) + Ag
NaHCO3 + AgNO3 = NaNO3 + AgHCO3 =>
NaHCO3 + AgNO3 = NaNO3 + AgHCO3
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
Ca(SO3) + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 Ca(SO3) + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
CuNO3 = CuO + Cu(NO3)2 + NO =>
3 CuNO3 = 2 CuO + Cu(NO3)2 + NO
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
FeSO4 + O2 + H2O = FeOHSO4 =>
4 FeSO4 + O2 + 2 H2O = 4 FeOHSO4
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
C2H8N3 + O2 = CO2 + H2O + N2 =>
2 C2H8N3 + 8 O2 = 4 CO2 + 8 H2O + 3 N2
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
CH3OH + HCOOH = CH3COOH + H2O =>
CH3OH + HCOOH = CH3COOH + H2O
NaNO3 + C2H5OH = NaOH + C2H5NO3 =>
NaNO3 + C2H5OH = NaOH + C2H5NO3
KI + O3 = KO2 + I2 =>
6 KI + 4 O3 = 6 KO2 + 3 I2
K2O + P2O5 + H2O = KH2PO4 =>
K2O + P2O5 + 2 H2O = 2 KH2PO4
HCO2Na + H2SO4 = Na2SO4 + HCOOH =>
2 HCO2Na + H2SO4 = Na2SO4 + 2 HCOOH
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaCl(aq)
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
NaHSO4 + H2(SO)4 = Na2SO4 + SO2 + H2O =>
10 NaHSO4 + H2(SO)4 = 5 Na2SO4 + 9 SO2 + 6 H2O
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
CH3CO2 + H2O = HCH3CO2 + OH =>
CH3CO2 + H2O = HCH3CO2 + OH
Fe2(CO3)3 + CH3COOH = C14H27Fe3O18 + CO2 + H2O =>
3 Fe2(CO3)3 + 14 CH3COOH = 2 C14H27Fe3O18 + 9 CO2 + H2O
C2H5Cl + CH3NH2 = C2H5NHCH3 + HCl =>
C2H5Cl + CH3NH2 = C2H5NHCH3 + HCl
As2S3 + HClO4 = As(ClO4)3 + H2S =>
As2S3 + 6 HClO4 = 2 As(ClO4)3 + 3 H2S
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
C6H6 + O2 = CO2O + H2O =>
2 C6H6 + 21 O2 = 12 CO2O + 6 H2O
H2O + CuS + NO3{-} = Cu{2+} + S + NO + OH{-} =>
4 H2O + 3 CuS + 2 NO3{-} = 3 Cu{2+} + 3 S + 2 NO + 8 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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