| Équations équilibrées la veille | Équations équilibrées le lendemain |
S4 + 6 F2 = 4 SF3
Hg10I2 + O2 = HgO + I2 =>
Hg10I2 + 5 O2 = 10 HgO + I2
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
KIO3 + FeSO4 = K2SO4 + Fe(IO3)2 =>
2 KIO3 + FeSO4 = K2SO4 + Fe(IO3)2
CuS + O2 = CuO + S8 =>
8 CuS + 4 O2 = 8 CuO + S8
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
O2 + Os = Os2O6 =>
3 O2 + 2 Os = Os2O6
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaHCO3 + HC2H3HO2 = NaC2H3O2 + H2O + CO2 =>
9 NaHCO3 + 8 HC2H3HO2 = 9 NaC2H3O2 + 11 H2O + 7 CO2
NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + NaCl(aq) =>
2 NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + 2 NaCl(aq)
Na + At = NaAt =>
Na + At = NaAt
Hg + P2O5 = Hg(P2O5)2 =>
Hg + 2 P2O5 = Hg(P2O5)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
ZnNH3SO4 + S = NH3SO4 + ZnS =>
ZnNH3SO4 + S = NH3SO4 + ZnS
F + KBr = KF + BrF5 =>
6 F + KBr = KF + BrF5
(NO3)2 = NO3 =>
(NO3)2 = 2 NO3
CO2 + H2O = O2 + C6H12O4 =>
6 CO2 + 6 H2O = 7 O2 + C6H12O4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2CrO4 + HCI = K2Cr2O7 + KCI + H2O =>
2 K2CrO4 + 2 HCI = K2Cr2O7 + 2 KCI + H2O
S(s) + HNO3(aq) = HSO4(s) + NO2(g) + H2O(l) =>
S(s) + 7 HNO3(aq) = HSO4(s) + 7 NO2(g) + 3 H2O(l)
CaCO3 + HCI = HCO3 + CaCI =>
CaCO3 + HCI = HCO3 + CaCI
C4H10 + Cl2(hv) = C4H9Cl + HCl =>
C4H10 + Cl2(hv) = C4H9Cl + HCl
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
NH4HSO3 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
10 NH4HSO3 + 4 KMnO4 + H2SO4 = 5(NH4)2SO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
HClO + Au(OH)3 = Au(ClO)3 + H2O =>
3 HClO + Au(OH)3 = Au(ClO)3 + 3 H2O
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NF3 + H2O = NO + NO2 + HF =>
2 NF3 + 3 H2O = NO + NO2 + 6 HF
Mg(NO2)2 + NaOH = MgOH + Na(NO2)2 =>
Mg(NO2)2 + NaOH = MgOH + Na(NO2)2
Cl2 + AlI3 = AlCl3 + I3 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 2 I3
Cr2O3(s) = Cr2 + O3 =>
Cr2O3(s) = Cr2 + O3
K + H2 = KH2 =>
K + H2 = KH2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + H2 = Ca2H2 =>
2 Ca + H2 = Ca2H2
K2S + Pb(NO3)2 = K2SPb(NO3)2 =>
K2S + Pb(NO3)2 = K2SPb(NO3)2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NH3 + N2O3 = N + H2O =>
2 NH3 + N2O3 = 4 N + 3 H2O
C6H6 + CH3Br = C7H9 + HBr =>
5 C6H6 + 12 CH3Br = 6 C7H9 + 12 HBr
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
(NH4)2SO4 + MnSO4 = Mn2(SO4) + NH4SO4 =>
(NH4)2SO4 + 2 MnSO4 = Mn2(SO4) + 2 NH4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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