| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H5O + O2 = 2 C3H5O2
(NH4)2CO3 + HNO3 = H2O + NH4NO3 + CO2 =>
(NH4)2CO3 + 2 HNO3 = H2O + 2 NH4NO3 + CO2
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
HCl(aq) + AgNo3(aq) = HNo3(aq) + AgCl(s) =>
HCl(aq) + AgNo3(aq) = HNo3(aq) + AgCl(s)
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
PbO2(s) + HI(aq) = I2(s) + PbI2(aq) + H2O =>
PbO2(s) + 4 HI(aq) = I2(s) + PbI2(aq) + 2 H2O
C2H5OH + Br2 = C2H5Br + HBr + O =>
C2H5OH + Br2 = C2H5Br + HBr + O
Cu2CO3 + H3PO4 = CO2 + H2O + Cu3PO4 =>
3 Cu2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Cu3PO4
CaS + O2 = Ca4O + SO2 =>
8 CaS + 9 O2 = 2 Ca4O + 8 SO2
H2O + As2S3 + HNO3 = NO + H2SO4 + H3AsO4 =>
4 H2O + 3 As2S3 + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
LiOH + BeO = Li2BeO2 + H2O =>
2 LiOH + BeO = Li2BeO2 + H2O
CaSO4 + KMnO4 = K2SO4 + Ca(MnO4)2 =>
CaSO4 + 2 KMnO4 = K2SO4 + Ca(MnO4)2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
AlCl3 + AgNO3 = AgCl3 + AlNO3 =>
AlCl3 + AgNO3 = AgCl3 + AlNO3
UO2 + NH4HF2 = (NH4)2UF6 + H2O + NH3 =>
UO2 + 3 NH4HF2 = (NH4)2UF6 + 2 H2O + NH3
(NH4)(NO3) + Ba(NO3)2 = (NH4)(NO3)2 + Ba(NO3) =>
(NH4)(NO3) + Ba(NO3)2 = (NH4)(NO3)2 + Ba(NO3)
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiOH(aq) = Pb(OH)2 + 2 LiNO3
C6H5NH2 + KOH = C6H5KOH + NH2 =>
C6H5NH2 + KOH = C6H5KOH + NH2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
(C3H5(C18H35O2)3)5 + H2O = C3H5(OH)3 + C17H35COOH =>
(C3H5(C18H35O2)3)5 + 15 H2O = 5 C3H5(OH)3 + 15 C17H35COOH
Zn + Ag(NO3)2 = Ag + Zn(NO3)3 =>
2 Zn + 3 Ag(NO3)2 = 3 Ag + 2 Zn(NO3)3
Na2CO3 + CH3(CH2)16COOH = CH3(CH2)16COONa + H2O + CO2 =>
Na2CO3 + 2 CH3(CH2)16COOH = 2 CH3(CH2)16COONa + H2O + CO2
CH3CHCHCH3 + KMnO4 + OH = KOH + H2MnOH4 + CH3COOH =>
9 CH3CHCHCH3 + 4 KMnO4 + 28 OH = 4 KOH + 4 H2MnOH4 + 18 CH3COOH
KClO3(aq) + HBr(aq) = KCl(aq) + Br2(l) + H2O(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 Br2(l) + 3 H2O(l)
Cr2O7{2-} + C2O4{-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 6 C2O4{-} + 14 H{+} = 2 Cr{3+} + 12 CO2 + 7 H2O
Fe2 + Cu(SO4) = Fe(SO4)2 + Cu =>
Fe2 + 4 Cu(SO4) = 2 Fe(SO4)2 + 4 Cu
CaOCl2 + NH4OH = H2O + CaCl2 + N2 =>
3 CaOCl2 + 2 NH4OH = 5 H2O + 3 CaCl2 + N2
Mg + Mn(CrO4) = Mg(CrO4)2 + Mn =>
Mg + 2 Mn(CrO4) = Mg(CrO4)2 + 2 Mn
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
AgNO3 + Hg = Ag + Hg(NO3)2 =>
2 AgNO3 + Hg = 2 Ag + Hg(NO3)2
CoCO3(s) + HCl = CoCl2 + H2O(l) + CO2 =>
CoCO3(s) + 2 HCl = CoCl2 + H2O(l) + CO2
C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
PO4{-} + Pb2{+} = PO4Pb2 =>
PO4{-} + Pb2{+} = PO4Pb2
FeBr2 + K2S = KBr + FeS =>
FeBr2 + K2S = 2 KBr + FeS
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
NaCl(aq) + H2SO4(aq) = NaH(aq) + Cl2SO4 =>
2 NaCl(aq) + H2SO4(aq) = 2 NaH(aq) + Cl2SO4
Cu + C3H8 + O2 = CuH + CO2 =>
8 Cu + C3H8 + 3 O2 = 8 CuH + 3 CO2
C7H8 + H2SO4 = CO2 + H2O + S =>
C7H8 + 6 H2SO4 = 7 CO2 + 10 H2O + 6 S
HBr + CuI2 = CuBr + I + H2 =>
2 HBr + 2 CuI2 = 2 CuBr + 4 I + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KClO3 + Hg + H2SO4 = HgSO4 + K2SO4 + ClO2 + H2O =>
2 KClO3 + Hg + 2 H2SO4 = HgSO4 + K2SO4 + 2 ClO2 + 2 H2O
Mg + O + Cl = MgOCl =>
Mg + O + Cl = MgOCl
NaS + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
2 NaS + 5 Na2SO4 + 6 SiO2 = 6 Na2SiO3 + 7 SO2
K + H2O = H2 + K(OH) =>
2 K + 2 H2O = H2 + 2 K(OH)
C21H30O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C21H30O2(l) + 55 O2(g) = 42 CO2(g) + 30 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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