| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 C = SC2
Ag + HNO3 + NaCl = AgCl + NaO + NH =>
3 Ag + HNO3 + 3 NaCl = 3 AgCl + 3 NaO + NH
NaNO2 + KCl + CH3COOH = Cl2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KCl + 4 CH3COOH = Cl2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Cl2O + H2O = Cl + H2O2 =>
Cl2O + H2O = 2 Cl + H2O2
Na3[CrOH4] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH4] + 11 H2O2 = 2 Na2CrO4 + 2 NaOH + 14 H2O
OH{-} + ClO3{-} + Fe(OH)3 = FeO4{2-} + Cl{-} + H2O =>
4 OH{-} + ClO3{-} + 2 Fe(OH)3 = 2 FeO4{2-} + Cl{-} + 5 H2O
H{2}SO{4} + Al = Al{2}(SO{4}){3} + H2 =>
2 H{2}SO{4} + 2 Al = 2 Al{2}(SO{4}){3} + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C123456H345678 + O2 = CO2 + H2O =>
2 C123456H345678 + 419751 O2 = 246912 CO2 + 345678 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
H3PO4 + N2O5 = HNO3 + P2O5 =>
2 H3PO4 + 3 N2O5 = 6 HNO3 + P2O5
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
C2H5OH + CH3CHO = C4H6 + H2O =>
C2H5OH + CH3CHO = C4H6 + 2 H2O
Ca + H2O = H2(g) + Ca(OH)2(s) =>
Ca + 2 H2O = H2(g) + Ca(OH)2(s)
C5H8O2 + NaHSO3 = C5H9NaO5S =>
C5H8O2 + NaHSO3 = C5H9NaO5S
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na2Cr2O8 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O8 + 8 FeCl2 + 16 HCl = 2 CrCl3 + 8 FeCl3 + 2 NaCl + 8 H2O
Fe + Co = Fe(Co3) =>
Fe + 3 Co = Fe(Co3)
HCl + NaCrO2 + H2O = Cr(OH)3 + NaCl =>
HCl + NaCrO2 + H2O = Cr(OH)3 + NaCl
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
KC8H5O4 + Na + OH = H2O + KNaC8H4O4 =>
KC8H5O4 + Na + OH = H2O + KNaC8H4O4
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
V3{+} + MnO4{-} + H{+} = VO3{+} + Mn2{+} + H2O =>
13 V3{+} + 40 MnO4{-} + 86 H{+} = 39 VO3{+} + 20 Mn2{+} + 43 H2O
CH3CHO + Ag(NH3)2OH = CH3COOH + NH3 + Ag + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COOH + 4 NH3 + 2 Ag + H2O
C4H10OH + K2Cr2O7 + H2SO4 = C3H8COOH + Cr2(SO4)3 + K + H2O =>
2 C4H10OH + K2Cr2O7 + 3 H2SO4 = 2 C3H8COOH + Cr2(SO4)3 + 2 K + 5 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
C3H6O3 + KMnO4 + H2SO4 = C3OOH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3OOH2 + K2SO4 + 2 MnSO4 + 13 H2O
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O =>
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
C8H18O + NO = N2 + CO2 + H2O =>
C8H18O + 24 NO = 12 N2 + 8 CO2 + 9 H2O
C6H6 + KMnO4 + H = C6H6(OH)2 + KMn =>
2 C6H6 + KMnO4 + 4 H = 2 C6H6(OH)2 + KMn
SiO + OH{-} = SiO2{2-} + H2O =>
SiO + 2 OH{-} = SiO2{2-} + H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*SiO2*6H2O =>
Mg2SiO4 + 2 NaOH + 7 H2O = 2 Mg(OH)2 + Na2O*SiO2*6H2O
C2H5CH = C2H4 =>
2 C2H5CH = 3 C2H4
MoO3 + H2O = Mo(OH)6 =>
MoO3 + 3 H2O = Mo(OH)6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2(aq) + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq)
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)6]Cl3 =>
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)6]Cl3
H18N6Cl2Co + H4NClO4 = CoCl2 + HCl + H2O + N2 =>
5 H18N6Cl2Co + 18 H4NClO4 = 5 CoCl2 + 18 HCl + 72 H2O + 24 N2
KHS + O2 = KSO3 + H2O =>
4 KHS + 7 O2 = 4 KSO3 + 2 H2O
Sn2O4 + CO = Sn + CO2 =>
Sn2O4 + 4 CO = 2 Sn + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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