| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2CrO4 + 2 H{+} = 2 HNO3 + Ag2CrO4 + 2 K{+}
KL + Pb(NOH3)2 = PbL2 + KNOH3 =>
2 KL + Pb(NOH3)2 = PbL2 + 2 KNOH3
HCl + C2H3O2 = C2H4O2 + Cl =>
HCl + C2H3O2 = C2H4O2 + Cl
Na2CO3(aq) + Pb(NO3)2(aq) = NaNO3 + PbCO3(s) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbCO3(s)
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Mn + CoCl2 = MnCl2 + Co =>
Mn + CoCl2 = MnCl2 + Co
KMnO4 + Na(OH) + Na2SO3 = K2MnO4 + Na2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + 2 Na(OH) + Na2SO3 = K2MnO4 + Na2MnO4 + H2O + Na2SO4
MgI2 + Na3(PO4) = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3(PO4) = Mg3(PO4)2 + 6 NaI
NaOH + K2Cr2O7 = K(OH) + Na2Cr2O7 =>
2 NaOH + K2Cr2O7 = 2 K(OH) + Na2Cr2O7
Al + C2S = AlC2 + S =>
Al + C2S = AlC2 + S
S2O3{-2} + H2O + Cl2 = SO4{-2} + H{+} + Cl{-} =>
S2O3{-2} + 5 H2O + 4 Cl2 = 2 SO4{-2} + 10 H{+} + 8 Cl{-}
Al(OH)3 + H4As2O7 = Al4(As2O7)3 + H2O =>
4 Al(OH)3 + 3 H4As2O7 = Al4(As2O7)3 + 12 H2O
CaF2 + Li2 + SO4 = CaSO4 + LiF =>
CaF2 + Li2 + SO4 = CaSO4 + 2 LiF
AuCl + SnCl2 = Au + SnCl4 =>
2 AuCl + SnCl2 = 2 Au + SnCl4
MgSO4 + O2 = MgO + SO4 =>
2 MgSO4 + O2 = 2 MgO + 2 SO4
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Cl82 + B7 = Cl6B5 =>
21 Cl82 + 205 B7 = 287 Cl6B5
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
K2Cr2O7 + H2SO4 + Pt = Cr2(SO4)3 + PtSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Pt = Cr2(SO4)3 + 3 PtSO4 + K2SO4 + 7 H2O
C8H8O + CH3NH2 + CH3CH2CHOH = C6H5CH2CHNH2CH3 + H2O =>
8 C8H8O + 11 CH3NH2 + 8 CH3CH2CHOH = 11 C6H5CH2CHNH2CH3 + 16 H2O
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
SnO(s) + HF(aq) = SnF2(aq) + H2O(l) =>
SnO(s) + 2 HF(aq) = SnF2(aq) + H2O(l)
Zinc + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Pb2(OH2)2CO3 + CO2 = PbHCO3 + H2O =>
Pb2(OH2)2CO3 + CO2 = 2 PbHCO3 + H2O
Fe3O4 + P = Fe + P2O3 =>
3 Fe3O4 + 8 P = 9 Fe + 4 P2O3
Ag + HNO3(con) = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3(con) = AgNO3 + H2O + NO2
AlBr3 + N(CH3)3 = AlHBr2 + N(CH3)2CH2Br =>
AlBr3 + N(CH3)3 = AlHBr2 + N(CH3)2CH2Br
Mg(Cl)2 + AgNO3 = Mg(NO3)2 + AgCl =>
Mg(Cl)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
K2SO4 + NaOH = SO4(OH)2 + NaK =>
K2SO4 + 2 NaOH = SO4(OH)2 + 2 NaK
KMnO4 + Mg + H2SO4 = K2SO4 + MgSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Mg + 8 H2SO4 = K2SO4 + 5 MgSO4 + 2 MnSO4 + 8 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaOH + H2C6H6O6 = Na2C6H6O6 + H2O =>
2 NaOH + H2C6H6O6 = Na2C6H6O6 + 2 H2O
Cr(CH3COO)3 + H2SO4 = Cr2(SO4)3 + CH3COOH =>
2 Cr(CH3COO)3 + 3 H2SO4 = Cr2(SO4)3 + 6 CH3COOH
Al2O3 + Na(OH) = Al(OH)3 + Na2O =>
Al2O3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2O
Na2SO4 + BaBr2 = NaBr + BaSO4 =>
Na2SO4 + BaBr2 = 2 NaBr + BaSO4
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-} =>
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-}
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
HCOOCH3 + Ag(NH3)2OH = CH3OH + Ag + NH3 + NH4HCO3 =>
HCOOCH3 + 2 Ag(NH3)2OH = CH3OH + 2 Ag + 3 NH3 + NH4HCO3
TeO2 + HI = TeI4 + H2O =>
TeO2 + 4 HI = TeI4 + 2 H2O
PBO + NaCl + H2O = PB(OH)Cl + NaOH =>
PBO + NaCl + H2O = PB(OH)Cl + NaOH
CaO + C2H2O4 = CaC2O4 + H2O =>
CaO + C2H2O4 = CaC2O4 + H2O
NO3 + PbO2 = Pb(NO3)2 + O2 =>
2 NO3 + PbO2 = Pb(NO3)2 + O2
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
Na2Zn(OH)4 + HNO3 = NaNO3 + H2O + Zn(OH)2 =>
Na2Zn(OH)4 + 2 HNO3 = 2 NaNO3 + 2 H2O + Zn(OH)2
As2O3 + Na2O = NaAsO2 =>
As2O3 + Na2O = 2 NaAsO2
K2MnO4 + HF = KMnO4 + KF + H2 =>
2 K2MnO4 + 2 HF = 2 KMnO4 + 2 KF + H2
NH4 + O2 = N3 + H2O =>
3 NH4 + 3 O2 = N3 + 6 H2O
FeNH3 + HNO3 = Fe(NO2)3 + H2N + H2O =>
7 FeNH3 + 19 HNO3 = 7 Fe(NO2)3 + 5 H2N + 15 H2O
BaO + Na2SO4 = BaSO4 + Na2O =>
BaO + Na2SO4 = BaSO4 + Na2O
Sn + Br = SnBr4 =>
Sn + 4 Br = SnBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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