| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(s) + MnO2(s) + 2 H2SO4(l) = 2 H2O(l) + K2SO4(s) + Br2(g) + MnSO4(s)
CuSCN + KIO3 + HCl = CuSO4 + ICl + KCl + HCN + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 ICl + 7 KCl + 4 HCN + 5 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CH3COOCOCH3 + H2O = CH3COOH =>
CH3COOCOCH3 + H2O = 2 CH3COOH
KCl + I2 + H2O = HCl + KI + KIO4 =>
8 KCl + 4 I2 + 4 H2O = 8 HCl + 7 KI + KIO4
Co + Na3PO4 = Na + Co3(PO4)2 =>
3 Co + 2 Na3PO4 = 6 Na + Co3(PO4)2
Cu + Kl2CO3 = Kl + Cu2O + CO2 =>
2 Cu + Kl2CO3 = 2 Kl + Cu2O + CO2
Sn2O4 + H2CO3 = Sn2(CO3)4 + H2O =>
Sn2O4 + 4 H2CO3 = Sn2(CO3)4 + 4 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SrO + SrCl2 + Fe2O3 = Sr2FeO3Cl =>
3 SrO + SrCl2 + Fe2O3 = 2 Sr2FeO3Cl
K2(MnO4) + Pb(NO2)2 = Pb(MnO4) + K(NO2) =>
K2(MnO4) + Pb(NO2)2 = Pb(MnO4) + 2 K(NO2)
C5H10O2 + O = CO2 + H2O =>
C5H10O2 + 13 O = 5 CO2 + 5 H2O
FeSO4 + KI + H2O = Fe(OH)2 + K2SO4 + I2 + H =>
FeSO4 + 2 KI + 2 H2O = Fe(OH)2 + K2SO4 + I2 + 2 H
Sr(OH)2 + H2PO3 = SrPO3 + H2O =>
Sr(OH)2 + H2PO3 = SrPO3 + 2 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + H2O(l) =>
2 C7H6O3(S) + C4H6O3(l) = 2 C9H8O4(S) + H2O(l)
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
C3H6O + H2O2 = C9H12O6 + H2O =>
3 C3H6O + 6 H2O2 = C9H12O6 + 9 H2O
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KPO4 + Ca(OH)2 = Ca(PO4)2 + KOH =>
2 KPO4 + Ca(OH)2 = Ca(PO4)2 + 2 KOH
OH + CH4 = CH3 + H2O =>
OH + CH4 = CH3 + H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
NaI(aq) + CuSO4(aq) = Na2SO4(aq) + CuI(s) + I2(aq) =>
4 NaI(aq) + 2 CuSO4(aq) = 2 Na2SO4(aq) + 2 CuI(s) + I2(aq)
H2O + Cl2O7 = ClO2 + OH =>
3 H2O + Cl2O7 = 2 ClO2 + 6 OH
NaHCO3 + C6H8O7 = CO2 + H2O + Na2C6H5O7 =>
36 NaHCO3 + 17 C6H8O7 = 30 CO2 + 41 H2O + 18 Na2C6H5O7
C2H6O + NaMnO4 = CO2 + MnO2 + NaOH + H2O =>
C2H6O + 4 NaMnO4 = 2 CO2 + 4 MnO2 + 4 NaOH + H2O
K2Mn2O8 + As10O15 + HCl + H2O = MnCl2 + H3AsO4 + KCl =>
2 K2Mn2O8 + As10O15 + 12 HCl + 9 H2O = 4 MnCl2 + 10 H3AsO4 + 4 KCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca(N03)2 + KBr = K(N03)2 + CaBr =>
Ca(N03)2 + KBr = K(N03)2 + CaBr
Cu + Pb{2+} = Cu{2+} + Pb =>
Cu + Pb{2+} = Cu{2+} + Pb
NaBr + FeI3 = NaI + FeBr3 =>
3 NaBr + FeI3 = 3 NaI + FeBr3
NH4CN + H2O = HNH4CN + OH =>
NH4CN + H2O = HNH4CN + OH
C3H6 + HNO3 = C3H7NO3 =>
C3H6 + HNO3 = C3H7NO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2AsO4 = HHAsO4 =>
H2AsO4 = HHAsO4
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HCl + H2SO4 = H3 + SO4Cl =>
HCl + H2SO4 = H3 + SO4Cl
C12H22O2 + O2 = CO2 + H2O =>
2 C12H22O2 + 33 O2 = 24 CO2 + 22 H2O
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
RuCl3 + K3H2IO6 + NaOH = K5NaRuO2(HIO6)2 + KIO3 + KCl + H2O + KOH =>
2 RuCl3 + 7 K3H2IO6 + 2 NaOH = 2 K5NaRuO2(HIO6)2 + 3 KIO3 + 6 KCl + 5 H2O + 2 KOH
CH3H8 + O2 = H2O + CO2 =>
4 CH3H8 + 15 O2 = 22 H2O + 4 CO2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
CH3COOH + C5H12O = C5H10O2 + H2O =>
5 CH3COOH + 3 C5H12O = 5 C5H10O2 + 3 H2O
Na + S + O2 = NaS2O =>
2 Na + 4 S + O2 = 2 NaS2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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