| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 = N2 + 2 NaO2
Mg + P = MgP3 =>
Mg + 3 P = MgP3
ROH(l) + HCl(aq) = RCl(l) + H2O(l) =>
ROH(l) + HCl(aq) = RCl(l) + H2O(l)
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
CuFeS2 + SiO + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO + 5 O2 = Cu2S + 2 FeSiO3 + 3 SO2
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
Na2SO4 = Na4S2O8 =>
2 Na2SO4 = Na4S2O8
SCl4 + HNO3 + H2O = H2SO4 + NO2 + HCl =>
SCl4 + 2 HNO3 + 2 H2O = H2SO4 + 2 NO2 + 4 HCl
NaF + AlCl3 = NaAl + FCl3 =>
NaF + AlCl3 = NaAl + FCl3
CuCl2 + HNO3 = HCl2 + CuNO3 =>
CuCl2 + HNO3 = HCl2 + CuNO3
MnO + KClO + KOH = K2MnO4 + KCl + H2O =>
MnO + 2 KClO + 2 KOH = K2MnO4 + 2 KCl + H2O
H2 + Sb = SbH3 =>
3 H2 + 2 Sb = 2 SbH3
AgC2H3O2(aq) + CaCl2(aq) = AgCl(s) + Ca(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(C2H3O2)2(aq)
HOCH2CH(OH){-}CH2OH + Na = NaOCH2CH(ONa){-}CH2ONa + H2 =>
HOCH2CH(OH){-}CH2OH + 2 Na = NaOCH2CH(ONa){-}CH2ONa + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Pb + Na = Pb3Na4 =>
3 Pb + 4 Na = Pb3Na4
BaO + SO2 = Ba2SO4 =>
2 BaO + SO2 = Ba2SO4
K2Cr2O7 + AgNO3 = KNO3 + Ag2(Cr2O7) =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2(Cr2O7)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
Mn3N2 = Mn3 + N2 =>
Mn3N2 = Mn3 + N2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgNO3Ag3PO4 = Ag4NO3PO4 =>
AgNO3Ag3PO4 = Ag4NO3PO4
HCOOHC2H5OH = H2OHCOOC2H5 =>
HCOOHC2H5OH = H2OHCOOC2H5
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
Zn(s) + KBr(aq) = ZnBr + K =>
Zn(s) + KBr(aq) = ZnBr + K
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
SO2 + CrO3 + H2O = H2SO4 + Cr2O3 =>
3 SO2 + 2 CrO3 + 3 H2O = 3 H2SO4 + Cr2O3
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2 =>
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
Pb(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Pb(OH)2
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
O2 + Cl = OCl2 =>
O2 + 4 Cl = 2 OCl2
H2PbCl6 + NH3 + H2O = PbO2 + NH4Cl =>
H2PbCl6 + 6 NH3 + 2 H2O = PbO2 + 6 NH4Cl
AgCl + KOH = KCl + AgOH =>
AgCl + KOH = KCl + AgOH
H2 + C + N2 = HCN2 =>
H2 + 2 C + 2 N2 = 2 HCN2
C4 = C2 =>
C4 = 2 C2
ZnCl2 + Zn(OH)2 = Zn5(OH)8Cl2 =>
ZnCl2 + 4 Zn(OH)2 = Zn5(OH)8Cl2
CO2 + C = CO =>
CO2 + C = 2 CO
As2 = As =>
As2 = 2 As
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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