| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K2 + ZnSO4 = K2SO4 + Zn =>
K2 + ZnSO4 = K2SO4 + Zn
MoS4{2-} + H2SO4 = MoS3 + SO3{2-} + H{+} =>
MoS4{2-} + 3 H2SO4 = MoS3 + 4 SO3{2-} + 6 H{+}
C6H12O6 = C2H5OH(ac) + CO2 =>
C6H12O6 = 2 C2H5OH(ac) + 2 CO2
Se + In2Se = In2Se3 =>
2 Se + In2Se = In2Se3
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + K2SO4 + H2CO3 =>
Cr2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 H2CO3
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
As2S3 + OH{-} + H2O = AsS + S2O3{2-} + H2S =>
4 As2S3 + 2 OH{-} + H2O = 8 AsS + S2O3{2-} + 2 H2S
H + S5 = H4S5 =>
4 H + S5 = H4S5
Al + NSO4 = AlSO4 + N =>
Al + NSO4 = AlSO4 + N
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2SO4 + K2Cr2O7 = CrO3 + H2O + SO4 + K =>
H2SO4 + K2Cr2O7 = 2 CrO3 + H2O + SO4 + 2 K
K2CO3 + CuSO4 = K2CuSO4 + CO3CuSO4 =>
K2CO3 + 2 CuSO4 = K2CuSO4 + CO3CuSO4
(NH4)3(Fe(NCS)6) + KNaC4H4O6 = NH4(Fe(C4H4O6)2) + NaNCS + KNCS + NH4NCS =>
(NH4)3(Fe(NCS)6) + 2 KNaC4H4O6 = NH4(Fe(C4H4O6)2) + 2 NaNCS + 2 KNCS + 2 NH4NCS
NaClO + O2 = NaClO2 =>
2 NaClO + O2 = 2 NaClO2
HOCN = OCNH =>
HOCN = OCNH
SO2 + N2 + H2O = (NH4)2S2O8 =>
2 SO2 + N2 + 4 H2O = (NH4)2S2O8
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
Mg2 + S2 = MgS =>
Mg2 + S2 = 2 MgS
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
Al + NSO4 = AlSO4 + N =>
Al + NSO4 = AlSO4 + N
Fe + C2H4O2 = Fe(CH3COO)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CH3COO)2 + H2
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SbOCl + H2S = Sb2S3 + H2O + HCl =>
2 SbOCl + 3 H2S = Sb2S3 + 2 H2O + 2 HCl
K2CO3 + Cu + S = KCu3S2 + K2SO4 + CO2 =>
4 K2CO3 + 18 Cu + 13 S = 6 KCu3S2 + K2SO4 + 4 CO2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
K2O + Al(OH)3 + SiO2 = KAl2(AlSi3O10)(OH)2 + H2O =>
K2O + 6 Al(OH)3 + 6 SiO2 = 2 KAl2(AlSi3O10)(OH)2 + 7 H2O
C6H14 + O2 = C6O3 + H2 =>
2 C6H14 + 3 O2 = 2 C6O3 + 14 H2
K2MnO4 + H2SO4 + HBr = Br2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 H2SO4 + 4 HBr = 2 Br2 + MnSO4 + K2SO4 + 4 H2O
CrS = SCr =>
CrS = SCr
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ga2(CO3)3 + HCl = GaCl3 + H2O + CO2 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2O + 3 CO2
Na(C3H7COO) + O2 = Na2O + C3H7COO =>
4 Na(C3H7COO) + O2 = 2 Na2O + 4 C3H7COO
H2SO4 + Zn = H2S + H2O + ZnSO4 =>
5 H2SO4 + 4 Zn = H2S + 4 H2O + 4 ZnSO4
C2H5OH + MnO4 = Mn + H2O + C =>
2 C2H5OH + MnO4 = Mn + 6 H2O + 4 C
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
NH4I(aq) + NaOH(aq) = NH4OH(s) + NaI(aq) =>
NH4I(aq) + NaOH(aq) = NH4OH(s) + NaI(aq)
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
SO4 + NaNO2 = NO2 + Na2SO4 =>
SO4 + 2 NaNO2 = 2 NO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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