| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3Fe(SCN)6 + 32 K2Cr2O7 + 116 H2(SO4) = Fe2(SO4)3 + 32 Cr2(SO4)3 + 12 CO2 + 116 H2O + 29 K2(SO4) + 12 KNO3
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(l)
C6H14 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 CO2 + 19 K2SO4 + 38 MnSO4 + 92 H2O
CH3CO2K + NH4Br = CH3CO2Br + NH4K =>
CH3CO2K + NH4Br = CH3CO2Br + NH4K
NaCO3 + H2O + CO2 = NaH + CO3 =>
2 NaCO3 + H2O + CO2 = 2 NaH + 3 CO3
Ca(OH)2(S) = CaO(S) + H2O(l) =>
Ca(OH)2(S) = CaO(S) + H2O(l)
KMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
H2O2 + CuCl + H2SO4 = CuSO4 + HCl + H2O =>
H2O2 + 2 CuCl + 2 H2SO4 = 2 CuSO4 + 2 HCl + 2 H2O
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CH3CH2OH + NaH = CH3CH2Na + H2O =>
CH3CH2OH + NaH = CH3CH2Na + H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
NaOH(l) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(s) + H2O(l)
C(s) + S8(s) + KNO3(s) = CO2(g) + N2(g) + K2S(s) =>
24 C(s) + S8(s) + 16 KNO3(s) = 24 CO2(g) + 8 N2(g) + 8 K2S(s)
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
Na4C + H2O = C2H2 + Na + OH =>
2 Na4C + 2 H2O = C2H2 + 8 Na + 2 OH
FeS + FeSO4 = SO2 + FeO =>
FeS + 3 FeSO4 = 4 SO2 + 4 FeO
CH3CH2OH = CH4 + CO2 =>
2 CH3CH2OH = 3 CH4 + CO2
NaBO3 + H2O = NaBO2 + H2O2 =>
NaBO3 + H2O = NaBO2 + H2O2
Ag + BrO3{-} + H{+} = Ag{+} + Br{-} + H2O =>
6 Ag + BrO3{-} + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
KOH + V + KClO3 = K3HV2O7 + KCl + H2O =>
9 KOH + 6 V + 5 KClO3 = 3 K3HV2O7 + 5 KCl + 3 H2O
FeSO4 + CH3COOH = (CH3COO)2Fe + H2SO4 =>
FeSO4 + 2 CH3COOH = (CH3COO)2Fe + H2SO4
SOCl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
5 SOCl2 + 14 KMnO4 + 16 H2SO4 = 10 HClO3 + 7 K2SO4 + 14 MnSO4 + 11 H2O
Sr(OH)2 + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 2 H2O
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
MgC2O4 = MgCO3 + CO =>
MgC2O4 = MgCO3 + CO
Cu = Cu{+2} + e =>
Cu = Cu{+2} + 2e
MgC2O4 = MgCO3 + CO =>
MgC2O4 = MgCO3 + CO
Ca(C2H3O2)2 + H2O2 = C2H4O2 + CaO2 =>
Ca(C2H3O2)2 + H2O2 = 2 C2H4O2 + CaO2
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
Fe(s) + I2(g) = FeI3(s) =>
2 Fe(s) + 3 I2(g) = 2 FeI3(s)
NaBr(aq) + H3PO4(aq) = Na3PO4 + HBr =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4 + 3 HBr
Fe + Au(NO3)3 = Fe(NO3)3 + Au =>
Fe + Au(NO3)3 = Fe(NO3)3 + Au
Mg + Zn(NO3)2 = Zn + Mg(NO3)2 =>
Mg + Zn(NO3)2 = Zn + Mg(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2 + NaBr = CuBr + Na(NO3)2 =>
Cu(NO3)2 + NaBr = CuBr + Na(NO3)2
Li2SO4 + MgCl2 = LiCl + MgSO4 =>
Li2SO4 + MgCl2 = 2 LiCl + MgSO4
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
KBr + Li = KLi + Br =>
KBr + Li = KLi + Br
C2H4 + H2SO4 = C2H5HSO4 =>
C2H4 + H2SO4 = C2H5HSO4
(NH4)2CU(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CUCN =>
(NH4)2CU(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CUCN
Fe(OH)3 + OCl{-} + OH{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + (NH4)(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3(NH4)(NO3)
Fe3{+} + Al = Fe2 + Al3{+} =>
2 Fe3{+} + 6 Al = 3 Fe2 + 2 Al3{+}
Zn + KOH = ZnOH + K =>
Zn + KOH = ZnOH + K
SrBr2 + AgNO3 = Sr(NO3)2 + AgBr =>
SrBr2 + 2 AgNO3 = Sr(NO3)2 + 2 AgBr
Fe2O3 + K2O = K3FeO3 =>
Fe2O3 + 3 K2O = 2 K3FeO3
LiBr(s) = Li + Br =>
LiBr(s) = Li + Br
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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