| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
Mg(HCO3)2(s) = MgCO3 + H2O(g) + CO2(g) =>
Mg(HCO3)2(s) = MgCO3 + H2O(g) + CO2(g)
Ag + I{-} + Sn{4} = AgI + Sn{2} =>
2 Ag + 2 I{-} + Sn{4} = 2 AgI + Sn{2}
S2 + P4 = P4S3 =>
3 S2 + 2 P4 = 2 P4S3
Pb(NO3)2(aq) + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2(aq) + K2CO3 = PbCO3 + 2 KNO3
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Mn2O3 + H2O = Mn(OH)3 =>
Mn2O3 + 3 H2O = 2 Mn(OH)3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
SodiumHydroxide + CalciumNitrate = SodiumNitrate + CalciumHydroxide =>
SodiumHydroxide + CalciumNitrate = SodiumNitrate + CalciumHydroxide
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al2O3 + S8 = Al2S3 + O2 =>
8 Al2O3 + 3 S8 = 8 Al2S3 + 12 O2
HCl + BaCl2 + Na2SO4 + H2O = BaSO4 + NaCl2{-} + H3O{+} =>
2 HCl + BaCl2 + Na2SO4 + 2 H2O = BaSO4 + 2 NaCl2{-} + 2 H3O{+}
FeO + K = FeK + O =>
FeO + K = FeK + O
HCOOH + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 HCOOH + 2 KMnO4 = K2CO3 + 2 MnO2 + 3 H2O + 2 CO2
copper + sulfur = copper(II)sulfide =>
Cu + S = CuS
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
[Co(H2O)6]Cl3 + NaOH = NaCl + Co(OH)3 + H2O =>
[Co(H2O)6]Cl3 + 3 NaOH = 3 NaCl + Co(OH)3 + 6 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2(g) =>
2 C12H22O11(s) + 13 O2(g) = 24 CO2(g) + 22 H2(g)
MoF3 + F2 = MoF6 =>
2 MoF3 + 3 F2 = 2 MoF6
H2S + Li2CO3 = Li2S + CO2 + H2O =>
H2S + Li2CO3 = Li2S + CO2 + H2O
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
S2 + P4 = P4S3 =>
3 S2 + 2 P4 = 2 P4S3
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO2 + Hg(OH)2 = Hg(NO2)2 + H2O =>
2 HNO2 + Hg(OH)2 = Hg(NO2)2 + 2 H2O
N4 = N2 =>
N4 = 2 N2
H{+} + MnO4{-} + Al = Mn{2+} + Al{3+} + H2O =>
24 H{+} + 3 MnO4{-} + 5 Al = 3 Mn{2+} + 5 Al{3+} + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + H2 + O2 = H2SO4 =>
SO2 + H2 + O2 = H2SO4
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
Ni + Co = Ni(Co)4 =>
Ni + 4 Co = Ni(Co)4
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
VSO4 + KMnO4 + H2SO4 = VOSO4 + MnSO4 + K2SO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + 2 MnSO4 + K2SO4 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg(OH)2 + NH4{+} = Mg{2+} + NH3 + H2O =>
Mg(OH)2 + 2 NH4{+} = Mg{2+} + 2 NH3 + 2 H2O
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*H2O + 3 KCl + 3 H2O
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
VCl5 + Mg = V + MgCl2 =>
2 VCl5 + 5 Mg = 2 V + 5 MgCl2
K2S + MnO2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
K2S + 4 MnO2 + 4 H2SO4 = 4 MnSO4 + K2SO4 + 4 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
SO2 = S + O2 =>
SO2 = S + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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