| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2Cl + O2 = 2 H2O + Cl2
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
HCl + NH4OOCH = HOOCH + NH4Cl =>
HCl + NH4OOCH = HOOCH + NH4Cl
SrCO3 + RuO2 = Sr2RuO4 + CO2 =>
2 SrCO3 + RuO2 = Sr2RuO4 + 2 CO2
HClNaOH = NaOHHCl =>
HClNaOH = NaOHHCl
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
XMg + H2(SO4) = XMg(SO4) + H =>
XMg + H2(SO4) = XMg(SO4) + 2 H
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
MgCO3 + KCN = Mg(CN)2 + K2CO3 =>
MgCO3 + 2 KCN = Mg(CN)2 + K2CO3
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
CoCl2 + KOH = KCl2 + Co(OH) =>
CoCl2 + KOH = KCl2 + Co(OH)
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
StrontiumChloride + SodiumSulphate = SodiumChloride + StrontiumSulphate =>
StrontiumChloride + SodiumSulphate = SodiumChloride + StrontiumSulphate
NH4 + Ca(OH)2 = Ca2N + H2O =>
NH4 + 2 Ca(OH)2 = Ca2N + 4 H2O
NaOH(aq) + Fe2(SO4)3(aq) = Fe(OH)3(s) + Na2SO4(aq) =>
6 NaOH(aq) + Fe2(SO4)3(aq) = 2 Fe(OH)3(s) + 3 Na2SO4(aq)
NOHSO4 + H2O = H2SO4 + NO + NO2 =>
2 NOHSO4 + H2O = 2 H2SO4 + NO + NO2
AlCl3 + HgNO3 = HgCl + Al(NO3)3 =>
AlCl3 + 3 HgNO3 = 3 HgCl + Al(NO3)3
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
CuSeO4 + C = CuSe + CO =>
CuSeO4 + 4 C = CuSe + 4 CO
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + K2Cr2O7 + H2SO4 = Cl + H2O + KSO4 + NaSO4 + CrSO =>
9 NaCl + K2Cr2O7 + 13 H2SO4 = 9 Cl + 13 H2O + 2 KSO4 + 9 NaSO4 + 2 CrSO
MnO4{-} + NH3 = NO3{-} + MnO2 + HO{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 HO{-} + 2 H2O
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3 =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3
Na2S + NaClO + H2O = S + NaCl + NaOH =>
Na2S + NaClO + H2O = S + NaCl + 2 NaOH
HN(O)3 + Ca(OH)2 = Ca(NO3)2 + (H)2O =>
2 HN(O)3 + Ca(OH)2 = Ca(NO3)2 + 2(H)2O
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2 =>
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2
FeSO4 + KMnO4 + KOH + HOH = Fe(OH)3 + MnO + K2SO4 =>
5 FeSO4 + KMnO4 + 9 KOH + 3 HOH = 5 Fe(OH)3 + MnO + 5 K2SO4
CuCl2*2H2O + NaOH = CuO + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = CuO + 2 NaCl + 3 H2O
NH4NO2(s) = N(g) + H2O =>
NH4NO2(s) = 2 N(g) + 2 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Sr(OH)2(H2O)8(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2(H2O)8(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
Si + O2 = Si2O6 =>
2 Si + 3 O2 = Si2O6
Ca(CH3COO)2 + Ca(MnO4)2 = MnO2 + CaCO3 + H2O + CO2 =>
3 Ca(CH3COO)2 + 8 Ca(MnO4)2 = 16 MnO2 + 11 CaCO3 + 9 H2O + CO2
(HCH2ClCO2) + NaOH = H2O + NaCH2ClCO2 =>
(HCH2ClCO2) + NaOH = H2O + NaCH2ClCO2
Cu + H2SO4 + Al = CuS + Al2(SO4)3 + H2O =>
Cu + 4 H2SO4 + 2 Al = CuS + Al2(SO4)3 + 4 H2O
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
NaCl + Pb = Na + PbCl =>
NaCl + Pb = Na + PbCl
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
C10H8(s) + O2(g) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
Ca(CH3COO)2 + Na2C2O4 + NH4NO3 = CH3COONH4 + CaC2O4 + NaNO3 =>
Ca(CH3COO)2 + Na2C2O4 + 2 NH4NO3 = 2 CH3COONH4 + CaC2O4 + 2 NaNO3
HJ + HNO3 = HJO3 + NO2 + H2O =>
HJ + 6 HNO3 = HJO3 + 6 NO2 + 3 H2O
HNO3H2O + N2O5 = HNO3 =>
HNO3H2O + N2O5 = 3 HNO3
MgSiO3 + H2 = SiH4 + MgO + H2O =>
MgSiO3 + 4 H2 = SiH4 + MgO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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