| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + HCl = HCr + Cl
NH + I = NI + H =>
NH + I = NI + H
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
HCOOH + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 HCOOH + 4 MnO4{-} + 6 H{+} = 13 CO2 + 2 Mn2{+} + 16 H2O
Na4[Fe(CN)6] + KOH = K4[Fe(CN)6] + NaOH =>
Na4[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 4 NaOH
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
P + Cl3 = PCl =>
3 P + Cl3 = 3 PCl
K2Cr2O7 + HCl + NaNO2 = CrCl3 + NaNO3 + H2O + K2 =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 2 CrCl3 + 4 NaNO3 + 3 H2O + K2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
I{-} + Cr2O72{-} + H{+} = Cr3{+} + I2 + H2O =>
854 I{-} + 6 Cr2O72{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
Cr + H2SO4 = Cr(H2SO4)2 =>
Cr + 2 H2SO4 = Cr(H2SO4)2
Na2S2O35H2O + KIO3 = NaIO3 + K2S2O35H2O =>
Na2S2O35H2O + 2 KIO3 = 2 NaIO3 + K2S2O35H2O
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
HC2H3O2(aq) + OH(aq) = C2H2O2(aq) + H2O =>
HC2H3O2(aq) + 2 OH(aq) = C2H2O2(aq) + 2 H2O
H2O + NO2 = NH4 + O2 =>
2 H2O + NO2 = NH4 + 2 O2
N2O2 = N + O =>
N2O2 = 2 N + 2 O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KIO3 + K2S = KI + K2SO3 =>
KIO3 + K2S = KI + K2SO3
KNo3 + CaCl2 = KCa + Cl2No3 =>
KNo3 + CaCl2 = KCa + Cl2No3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KO2 + CO2 = O2 + K2CO3 =>
4 KO2 + 2 CO2 = 3 O2 + 2 K2CO3
NaBr(aq) + CoCl2(aq) = NaCl(s) + CoBr2(aq) =>
2 NaBr(aq) + CoCl2(aq) = 2 NaCl(s) + CoBr2(aq)
FeBr + KCO = KBr + FeCO =>
FeBr + KCO = KBr + FeCO
Pb(ClO3)2 + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI(aq) = PbI2 + 2 NaClO3
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
Al2 + SO4H3 = Al2(SO4)3 + H2 =>
2 Al2 + 6 SO4H3 = 2 Al2(SO4)3 + 9 H2
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
Al2(SO4)3 + MgCO3 = Al2(CO3)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCO3 = Al2(CO3)3 + 3 MgSO4
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
MnCl2 + NaOH + O2 = Mn2O3 + NaCl2 + H2O =>
2 MnCl2 + 2 NaOH + O2 = Mn2O3 + 2 NaCl2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)2 + HCl = PbCl2 + H(OH) =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H(OH)
Na2(CrO4) + Sr(NO3)2 = Na2(NO3)2 + Sr(CrO4) =>
Na2(CrO4) + Sr(NO3)2 = Na2(NO3)2 + Sr(CrO4)
Br2O + H2O = Br2O(H2O)2 =>
Br2O + 2 H2O = Br2O(H2O)2
Al + NaOH = Al(NaO)3 + H2 =>
2 Al + 6 NaOH = 2 Al(NaO)3 + 3 H2
HgCl2 + FeI3 = FeCl3 + HgI2 =>
3 HgCl2 + 2 FeI3 = 2 FeCl3 + 3 HgI2
FeSO4 + NH3 = H2 + Fe + NSO4 =>
2 FeSO4 + 2 NH3 = 3 H2 + 2 Fe + 2 NSO4
CH3CHO + HNO3 = CH3COOH + NO + H2O =>
3 CH3CHO + 2 HNO3 = 3 CH3COOH + 2 NO + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Bi(NO3)3 + Na2CO3 + H2O = Bi(OH)CO3 + CO2 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 Bi(OH)CO3 + CO2 + 6 NaNO3
CaSiO3 + HF = H2SiF6 + CaF2 + H2O =>
CaSiO3 + 8 HF = H2SiF6 + CaF2 + 3 H2O
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
PbF4 + ZnO = ZnF2 + Pb2O4 =>
2 PbF4 + 4 ZnO = 4 ZnF2 + Pb2O4
KMnO4 = KO + MnO + O2 =>
KMnO4 = KO + MnO + O2
NH2 + H2O = NH3{+} + OH{-} =>
NH2 + H2O = NH3{+} + OH{-}
Al(SO4)3 + CaOH = CaSO4 + Al(OH)3 =>
Al(SO4)3 + 3 CaOH = 3 CaSO4 + Al(OH)3
CH3CHO + HNO3 = CH3COOH + NO + H2O =>
3 CH3CHO + 2 HNO3 = 3 CH3COOH + 2 NO + H2O
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
CUS + O2 = CUO + SO =>
CUS + O2 = CUO + SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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