| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2S2O3 + I2 = K2S4O6 + 2 KI
I2 + HBrO3 = HIO3 + Br =>
I2 + 2 HBrO3 = 2 HIO3 + 2 Br
CH3CSNH2 + H2O = CH3COO{-} + NH4{+} + H2S =>
CH3CSNH2 + 2 H2O = CH3COO{-} + NH4{+} + H2S
AgNO3(aq)(NH4)2SO4(aq) = AgSO4(NH4)2NO3 =>
AgNO3(aq)(NH4)2SO4(aq) = AgSO4(NH4)2NO3
Al + MgCl2 = Al2Cl3 + Mg =>
4 Al + 3 MgCl2 = 2 Al2Cl3 + 3 Mg
Sb(s) + Br2(l) = SbBr3(s) =>
2 Sb(s) + 3 Br2(l) = 2 SbBr3(s)
Na2S2O3 + NaClO4 + HOH = Na2SO4 + HClO2 =>
Na2S2O3 + 2 NaClO4 + HOH = 2 Na2SO4 + 2 HClO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaCl + Bromine = Chlorine + NaBr =>
2 NaCl + Br2 = Cl2 + 2 NaBr
H2O + H2S = H3O + S =>
2 H2O + H2S = 2 H3O + S
NiCl2 + NaOH + Br2 = Ni(OH)3 + NaCl + NaBr =>
2 NiCl2 + 6 NaOH + Br2 = 2 Ni(OH)3 + 4 NaCl + 2 NaBr
PbS + Na2O2 + H2SO4 = PbSO4 + Na2SO4 + H2O =>
PbS + 4 Na2O2 + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
Ra(OH) + HCl = RaCl + H2O =>
Ra(OH) + HCl = RaCl + H2O
BrCH2 + Br2 = Br2CH + HBr =>
BrCH2 + Br2 = Br2CH + HBr
LiOH + HIO4 = LiIO4 + H2O =>
LiOH + HIO4 = LiIO4 + H2O
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3 =>
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3
HNO3 + (CH3)3N = NH3 + (CH3)NO3 =>
3 HNO3 + (CH3)3N = NH3 + 3(CH3)NO3
Hf + Pb3O4 = Pb + HfO2 =>
2 Hf + Pb3O4 = 3 Pb + 2 HfO2
CrO + H = Cr + H2O =>
CrO + 2 H = Cr + H2O
PbS + HNO3 = Pb(NO3)2 + H2SO4 + NO + H2O =>
3 PbS + 14 HNO3 = 3 Pb(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Br2 + KOH = BrK + BrOK + H3O =>
3 Br2 + 6 KOH = 2 BrK + 4 BrOK + 2 H3O
NH3NO3 = N2 + O2 + H2O =>
4 NH3NO3 = 4 N2 + 3 O2 + 6 H2O
KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaBr =>
3 KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaBr
SO2 + CaCO3 + O2 = CaSO4 + CO3 =>
SO2 + CaCO3 + O2 = CaSO4 + CO3
Ni(OH)4 + H2SO4 = Ni(SO4)2 + H2O =>
Ni(OH)4 + 2 H2SO4 = Ni(SO4)2 + 4 H2O
Al2(OH)3Cl3 + H2O = Al(OH)3 + HCl =>
Al2(OH)3Cl3 + 3 H2O = 2 Al(OH)3 + 3 HCl
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
K2CO3 + CrN = Cr2(CO3)3 + K3N =>
3 K2CO3 + 2 CrN = Cr2(CO3)3 + 2 K3N
HSO4 + Sn(OH)4 = H2O + Sn(SO4)4 =>
4 HSO4 + Sn(OH)4 = 4 H2O + Sn(SO4)4
Zn2S2 + O2 = ZnO + SO2 =>
Zn2S2 + 3 O2 = 2 ZnO + 2 SO2
BiCl + NaOH = NaCl + BiOH =>
BiCl + NaOH = NaCl + BiOH
NaIO3 + SO2 + H2O = NaHHS4 + H2SO4 + I2 =>
2 NaIO3 + 32 SO2 + 26 H2O = 2 NaHHS4 + 24 H2SO4 + I2
Ae2O3 + H2O = Ae(OH)3 =>
Ae2O3 + 3 H2O = 2 Ae(OH)3
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
K2CrO4 + HCl = K2Cr2O7 + H2O + KCl =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + H2O + 2 KCl
C2O + O = CO6 =>
C2O + 11 O = 2 CO6
CH3CH2COCH3 + H2 = C4H10O =>
CH3CH2COCH3 + H2 = C4H10O
S2 + Fe2 = FeS =>
S2 + Fe2 = 2 FeS
BaI2 + Al = AlI + Ba =>
BaI2 + 2 Al = 2 AlI + Ba
SnO + P2O5 = SnP2O6 =>
SnO + P2O5 = SnP2O6
C6H5NH2 + H2O = C6H6NH3 + OH =>
C6H5NH2 + 2 H2O = C6H6NH3 + 2 OH
Na + Cl = NaCl =>
Na + Cl = NaCl
KL(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbL2(s) =>
2 KL(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbL2(s)
Ca(H2PO4)2 + NaHCO3 = CaHPO4 + Na2HPO4 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NaHCO3 = CaHPO4 + Na2HPO4 + 2 H2O + 2 CO2
H2O + HCN = CH4 + NH3 + O3 =>
3 H2O + HCN = CH4 + NH3 + O3
MgH2 + H2O(l) = Mg(OH)2 + H2 =>
MgH2 + 2 H2O(l) = Mg(OH)2 + 2 H2
H3C6O7H5 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6O7H5 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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