| Équations équilibrées la veille | Équations équilibrées le lendemain |
6(FeMnTi)2O3 + CaCO3 = Ca(FeMnTi)12O19 + CO2
BeO + NH4HF2 = (NH4)2BeF4 + H2O =>
BeO + 2 NH4HF2 = (NH4)2BeF4 + H2O
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
HCl + KMnO4 = MnO2 + KOH + Cl2 + H2O =>
6 HCl + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 Cl2 + 2 H2O
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + Na2(NO3)2
K + C + O = K2CO3 =>
2 K + C + 3 O = K2CO3
CoSO4 = CoO + SO3 =>
CoSO4 = CoO + SO3
CH4N2O + H2SO4 + C12H22O11 = C9H9N3O2S + H2O + CO2 =>
36 CH4N2O + 24 H2SO4 + 19 C12H22O11 = 24 C9H9N3O2S + 197 H2O + 48 CO2
Ca3N2 + H2O2 = Ca(OH)2 + NO2 + H2O =>
Ca3N2 + 7 H2O2 = 3 Ca(OH)2 + 2 NO2 + 4 H2O
NaBr + Ca(OCl)2 + HCl = NaCl + Br2 + CaCl2 + H2O =>
4 NaBr + Ca(OCl)2 + 4 HCl = 4 NaCl + 2 Br2 + CaCl2 + 2 H2O
Cu(OH)2 + H2O2 = CuO2 + H2O =>
Cu(OH)2 + H2O2 = CuO2 + 2 H2O
Fe(NO3)3(aq) + CaS(aq) = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3 + 3 Ca(NO3)2
CuCO3Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
BiCl3(aq) + H2S(aq) = Bi2S3(aq) + HCl(aq) =>
2 BiCl3(aq) + 3 H2S(aq) = Bi2S3(aq) + 6 HCl(aq)
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I3 + CO2 + H2O =>
6 Ce(IO3)4 + 72 H2C2O4 = 3 Ce2(C2O4)3 + 8 I3 + 126 CO2 + 72 H2O
HC20H24N3O + O2 = NO + CO2 + H2O =>
4 HC20H24N3O + 109 O2 = 12 NO + 80 CO2 + 50 H2O
Fe(SO4)3 + NaS2 = Na(SO4)3 + FeS2 =>
Fe(SO4)3 + NaS2 = Na(SO4)3 + FeS2
Fe2O3 + K = Fe + K2O3 =>
Fe2O3 + 2 K = 2 Fe + K2O3
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
I(s) + e = I{-} =>
I(s) + e = I{-}
CoI3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbI2(s) =>
2 CoI3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbI2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K = K{+} + e =>
K = K{+} + e
C2H4O2 + H2O = CO2 + H2 =>
C2H4O2 + 2 H2O = 2 CO2 + 4 H2
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
BrCl + KI = ICl + KBr =>
BrCl + KI = ICl + KBr
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
Al + B = Al2B3 =>
2 Al + 3 B = Al2B3
K1Cl1O3 = K1Cl1O4 + K1Cl1 =>
4 K1Cl1O3 = 3 K1Cl1O4 + K1Cl1
FeO + Mn = Mn2O5 + Fe =>
5 FeO + 2 Mn = Mn2O5 + 5 Fe
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
C6H5NH2 + HClO4 = ClC6N + H2O =>
C6H5NH2 + HClO4 = ClC6N + 4 H2O
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
Ca3(PO4)2 + PbO2 = CaO + Pb3(PO4)4 =>
2 Ca3(PO4)2 + 3 PbO2 = 6 CaO + Pb3(PO4)4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HNO3 + H = N2O + H2O =>
2 HNO3 + 8 H = N2O + 5 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
FeS2 + H2O = FeS + H2S + SO2 =>
3 FeS2 + 2 H2O = 3 FeS + 2 H2S + SO2
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
HCl + Mg2Si = MgCl2 + SiH4 =>
4 HCl + Mg2Si = 2 MgCl2 + SiH4
H{+} + MnO4{-} + {-5} = Mn{2+} + H2O =>
8 H{+} + MnO4{-} + {-5} = Mn{2+} + 4 H2O
Zn + (PbNO3)2 = Pb + Zn(NO3)2 =>
Zn + (PbNO3)2 = 2 Pb + Zn(NO3)2
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
AlP + H2O = PH3 + Al2O3 =>
2 AlP + 3 H2O = 2 PH3 + Al2O3
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
TeCl4 + H2O = H2TeO3 + HCl =>
TeCl4 + 3 H2O = H2TeO3 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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