| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KBr2 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 6 Br2 + 7 H2O
CaC2O4 + HCl = CaCl2 + HCO2 =>
CaC2O4 + 2 HCl = CaCl2 + 2 HCO2
C5H5NHCl + H2O = H3O + C5H5NCl =>
C5H5NHCl + H2O = H3O + C5H5NCl
Sb2S3(s) + HCl(aq) = H3SbCl6(aq) + H2S(aq) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(aq) + 3 H2S(aq)
Sn(s)H2SO4(aq) = SnSO4(aq)H2 =>
Sn(s)H2SO4(aq) = SnSO4(aq)H2
Na2Cr2O7 + HCl = NaClCrCl + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaClCrCl + 7 H2O + 5 Cl2
FeNO3 + H2S = FeS + H + NO3 =>
FeNO3 + H2S = FeS + 2 H + NO3
Sn(OH)2OH{-} = Sn(OH)3{-} =>
Sn(OH)2OH{-} = Sn(OH)3{-}
NiCu + HNO3 + O2 = Ni(NO3)2 + Cu(NO3)2 + H2O =>
NiCu + 4 HNO3 + O2 = Ni(NO3)2 + Cu(NO3)2 + 2 H2O
HBr + O2 = Br + H2O =>
4 HBr + O2 = 4 Br + 2 H2O
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + Li(NO3) =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 Li(NO3)
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
HCOOHAg2O = Ag + H2O + CO2 =>
HCOOHAg2O = 2 Ag + H2O + CO2
Zn + KOH + H2O = K[Zn(OH)3] + H =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + 2 H
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 Ca(SO4)
Sn + O2 + H2 = Sn(OH)4 =>
Sn + 2 O2 + 2 H2 = Sn(OH)4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KCl(s) + NH4NO3(s) = KNO3(aq) + NH4Cl(aq) =>
KCl(s) + NH4NO3(s) = KNO3(aq) + NH4Cl(aq)
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
CH4(g)O4(g) = CO2(g)(H2O)2(g) =>
CH4(g)O4(g) = CO2(g)(H2O)2(g)
CH3COOH(aq)BaOH(aq) = BaCH3COO(aq)H2O(l) =>
CH3COOH(aq)BaOH(aq) = BaCH3COO(aq)H2O(l)
HC3H5O3 + OH = H2O + C3H4O3 =>
HC3H5O3 + 2 OH = 2 H2O + C3H4O3
KOH + FeBr{+3} = KBr{+3} + OHFe =>
KOH + FeBr{+3} = KBr{+3} + OHFe
B + Zr3N2 + Zr = Zr4B2N =>
4 B + Zr3N2 + 5 Zr = 2 Zr4B2N
CuS + SiO3 = CuSO4 + SiO2 =>
CuS + 4 SiO3 = CuSO4 + 4 SiO2
C6 = C4 =>
2 C6 = 3 C4
HSO3Cl + H2O = HCl + H2SO4 =>
HSO3Cl + H2O = HCl + H2SO4
Fe + SiO3 = Fe2(SiO3) =>
2 Fe + SiO3 = Fe2(SiO3)
H2SO4 + S2 = SO2 + H2O =>
4 H2SO4 + S2 = 6 SO2 + 4 H2O
CaCl2O = CaOCl2 =>
CaCl2O = CaOCl2
HClO3 + HI = Cl2 + HIO3 + H2O =>
6 HClO3 + 5 HI = 3 Cl2 + 5 HIO3 + 3 H2O
Mn{2+} + HSO5{-} + H2O = MnO4{-} + HSO3{-} + H{+} =>
4 Mn{2+} + 5 HSO5{-} + 6 H2O = 4 MnO4{-} + 5 HSO3{-} + 12 H{+}
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2(SO4) =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2(SO4)
Mg + HC2H3O2 = HMg + C2H2O2 =>
2 Mg + HC2H3O2 = 2 HMg + C2H2O2
Sa + HCl = SaCl2 + H2 =>
Sa + 2 HCl = SaCl2 + H2
Cu2S + HNO3 = Cu(NO3)2 + NO + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 8 NO + 3 SO2 + 10 H2O
CoCl2 + NH3 = Co(NH3)4 + Cl =>
CoCl2 + 4 NH3 = Co(NH3)4 + 2 Cl
C6H5NH2 + H2SO4 = [C6H5NH3] + [HSO4] =>
C6H5NH2 + H2SO4 = [C6H5NH3] + [HSO4]
AgNO3 + Na2SO4 = AgNa2 + NO3SO4 =>
AgNO3 + Na2SO4 = AgNa2 + NO3SO4
H2NCONH2 + NaOH = NH3 + Na2CO3 =>
H2NCONH2 + 2 NaOH = 2 NH3 + Na2CO3
XCuSO4 + XZn = XZnSO4 + XCu =>
XCuSO4 + XZn = XZnSO4 + XCu
HPO3 + KOH = K3PO4 + H2O =>
HPO3 + 3 KOH = K3PO4 + 2 H2O
C17H10O4N + O2 = CO2 + H2O + N2 =>
2 C17H10O4N + 35 O2 = 34 CO2 + 10 H2O + N2
(NH4)2CO3 + HBr = NH4Br + H2CO3 =>
(NH4)2CO3 + 2 HBr = 2 NH4Br + H2CO3
Mn(NO3) + X(NH4)2S2O8 + H2O = XHMnO4 + X(NH4)2SO4 + H2SO4 + HNO3 =>
Mn(NO3) + 11 X(NH4)2S2O8 + 10 H2O = XHMnO4 + 10 X(NH4)2SO4 + 12 H2SO4 + 3 HNO3
AsCl3(aq) + H2S(aq) = As2S3 + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3 + 6 HCl
Fe + Na2SO4 + H2O = FeS + Fe(OH)2 + NaOH =>
4 Fe + Na2SO4 + 4 H2O = FeS + 3 Fe(OH)2 + 2 NaOH
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
KBrO2 + KI + HCl = KCl + Br + I + H2O =>
KBrO2 + 3 KI + 4 HCl = 4 KCl + Br + 3 I + 2 H2O
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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