| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Zn = PbZn + Cl2
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + Cl3Cu =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + Cl3Cu
Co(OH)2K2SO4 + I2 = CoSO4 + KI + KIO3 + H2O =>
3 Co(OH)2K2SO4 + 3 I2 = 3 CoSO4 + 5 KI + KIO3 + 3 H2O
HClO4 + H2SO4 = ClO4{-} + H3SO4{+} =>
HClO4 + H2SO4 = ClO4{-} + H3SO4{+}
RCOONa + NaHCO3 = RCOOH + Na2CO3 =>
RCOONa + NaHCO3 = RCOOH + Na2CO3
[Fe(NO3)3*9H2O] + [Bi(NO3)3*5H2O] + Eu2O3 = BiFe9Eu1O3 + H2O + HNO3 + O2 =>
36[Fe(NO3)3*9H2O] + 4[Bi(NO3)3*5H2O] + 2 Eu2O3 = 4 BiFe9Eu1O3 + 284 H2O + 120 HNO3 + 27 O2
NaI + H2(SO4) = I + H2S + Na2(SO4) + H(OH) =>
8 NaI + 5 H2(SO4) = 8 I + H2S + 4 Na2(SO4) + 4 H(OH)
K + SI = KSI =>
K + SI = KSI
AlI3 + Na3PO4 = NaI + AlPO4 =>
AlI3 + Na3PO4 = 3 NaI + AlPO4
C + F = C3F8 =>
3 C + 8 F = C3F8
KNO3 + S + C = K2S + CO2 + N2O =>
4 KNO3 + 2 S + 5 C = 2 K2S + 5 CO2 + 2 N2O
C2H5NSCl + O2 = CO + H2O + N02 + SO2 + HCl =>
2 C2H5NSCl + 6 O2 = 4 CO + 4 H2O + N02 + 2 SO2 + 2 HCl
FeCl3 + (NH4)3PO4 = FePO4 + Cl3(NH4)3 =>
FeCl3 + (NH4)3PO4 = FePO4 + Cl3(NH4)3
CH3NHC2H5 + HCl = CH3NH2ClC2H5 =>
CH3NHC2H5 + HCl = CH3NH2ClC2H5
MnO2 + O2 + KOH = K2MnO4 + H2O =>
2 MnO2 + O2 + 4 KOH = 2 K2MnO4 + 2 H2O
Na2CrO4 + Pb(No3)2 = NaNo3 + PbCrO4 =>
Na2CrO4 + Pb(No3)2 = 2 NaNo3 + PbCrO4
NaNO3 + C = Na2CO3 + CO + N2 =>
2 NaNO3 + 4 C = Na2CO3 + 3 CO + N2
NaO + H = Na + H2O =>
NaO + 2 H = Na + H2O
CS2(s) + O2(g) = CO2(g) + SO(s) =>
CS2(s) + 2 O2(g) = CO2(g) + 2 SO(s)
NaOCl + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaOCl + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
Na3AsO4 = As2O3 + Na2O + O2 =>
2 Na3AsO4 = As2O3 + 3 Na2O + O2
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
Mg + NaPO4 = Mg6(PO4)2 + Na =>
6 Mg + 2 NaPO4 = Mg6(PO4)2 + 2 Na
CaSO4Na2S = CaSNa2SO4 =>
CaSO4Na2S = CaSNa2SO4
NaOH(aq) + HCN(aq) = NaCN + H2O =>
NaOH(aq) + HCN(aq) = NaCN + H2O
NaOH(s) + HCl(s) = H2O + NaCl =>
NaOH(s) + HCl(s) = H2O + NaCl
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
Mg(s) + HCl(l) = MgCl(l) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(l) + H2(g)
C6H8O7(aq) + NaHCO3(s) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(s) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
CC2H3Br3 + O2 = CO2 + H2O + Br2 =>
4 CC2H3Br3 + 15 O2 = 12 CO2 + 6 H2O + 6 Br2
NaOH + KC8H5O4 = KOH + NaC8H5O4 =>
NaOH + KC8H5O4 = KOH + NaC8H5O4
Fe(OH)3 = Fe2O3(s) + H2O =>
2 Fe(OH)3 = Fe2O3(s) + 3 H2O
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
Tl + F = TlF3 =>
Tl + 3 F = TlF3
C6H5NH2 + C4H6O3 = CH3COOH + C6H5NH(COCH3) =>
C6H5NH2 + C4H6O3 = CH3COOH + C6H5NH(COCH3)
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
HNO3 + HCl = N2 + HClO4 + H2O =>
8 HNO3 + 5 HCl = 4 N2 + 5 HClO4 + 4 H2O
Ti[N(CH3)2]4 + H2O = TiO2 + NH(CH3)2 =>
Ti[N(CH3)2]4 + 2 H2O = TiO2 + 4 NH(CH3)2
CaLaMnReO6 + Zr = CaLaMnRe + ZrO2 =>
CaLaMnReO6 + 3 Zr = CaLaMnRe + 3 ZrO2
Na2H2P2O7 + NaHCO3 = H2O + CO2 + Na4P2O7 =>
Na2H2P2O7 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na4P2O7
Cu + H(NO3)2 = CuNO3 + H2O + NO2 =>
3 Cu + 2 H(NO3)2 = 3 CuNO3 + H2O + NO2
BClO = B2O3 + BCl3 =>
3 BClO = B2O3 + BCl3
Ni + Cr2O3 = Ni2O3 + Cr =>
2 Ni + Cr2O3 = Ni2O3 + 2 Cr
NaHCO3(s) = H2O(l) + Na2CO3(aq) + CO2(g) =>
2 NaHCO3(s) = H2O(l) + Na2CO3(aq) + CO2(g)
PH3 + H2SO4 = P4S3 + H2O + O2 =>
8 PH3 + 6 H2SO4 = 2 P4S3 + 18 H2O + 3 O2
CrCl + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl + 3 H2O2 + 2 NaOH = NaCrO4 + NaCl + 4 H2O
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
Ni + Cu2O = NiO + Cu2 =>
Ni + Cu2O = NiO + Cu2
Na3(Cr(OH)6) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3(Cr(OH)6) + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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