| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
CH4O + HCl = CH3Cl + H2O =>
CH4O + HCl = CH3Cl + H2O
Ag2O + H2O + NO2 = Ag + HNO3 =>
Ag2O + H2O + 2 NO2 = 2 Ag + 2 HNO3
MnSO4 + O3 + H2O = H2SO4 + Mn2O7 =>
6 MnSO4 + 5 O3 + 6 H2O = 6 H2SO4 + 3 Mn2O7
F2 + S8 = SF2 =>
8 F2 + S8 = 8 SF2
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
KClO4 + Na2SO3 = KCl + Na2SO4 =>
KClO4 + 4 Na2SO3 = KCl + 4 Na2SO4
HCHO + Br2 + H2O = HCOOH + HBr =>
HCHO + Br2 + H2O = HCOOH + 2 HBr
NH3(aq) + AgNO3(aq) = NNO3 + AgH3 =>
NH3(aq) + AgNO3(aq) = NNO3 + AgH3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CoCl2 + KNO3 = Co(NO3)2 + KCl =>
CoCl2 + 2 KNO3 = Co(NO3)2 + 2 KCl
P2O3 + H2O + HNO3 = H3PO4 + NO =>
3 P2O3 + 7 H2O + 4 HNO3 = 6 H3PO4 + 4 NO
P + KCeO3 = P2O5 + KCe =>
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
NaHCO3 + H2SO4 = Na2SO4 + H + HCO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H + 2 HCO3
C3H6Na + H2 = C3H8Na =>
C3H6Na + H2 = C3H8Na
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
LiOH + H3PO4 = H3OH + LiPO4 =>
LiOH + H3PO4 = H3OH + LiPO4
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
Cu(NO3)2 + H2O = Cu(NO3)2*4H2O =>
Cu(NO3)2 + 4 H2O = Cu(NO3)2*4H2O
Al + NaOH = NaAlO2 + Na2O + H2 =>
2 Al + 6 NaOH = 2 NaAlO2 + 2 Na2O + 3 H2
Mg2SiO4 + HCl = MgCl + H2SiO4 =>
Mg2SiO4 + 2 HCl = 2 MgCl + H2SiO4
Zn + Cu(OH)2 = Zn(OH) + Cu =>
2 Zn + Cu(OH)2 = 2 Zn(OH) + Cu
HI + Cu2O = CuI + H2O =>
2 HI + Cu2O = 2 CuI + H2O
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
CH3COO{-} + H2SO4 = CH3COOH + SO4{2-} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{2-}
CaHPO4 + C + SiO2 = Ca2SiO3 + CO + PH3 + P =>
6 CaHPO4 + 21 C + 3 SiO2 = 3 Ca2SiO3 + 21 CO + 2 PH3 + 4 P
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + H(NO3) =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H(NO3)
In + Cl = InCl3 =>
In + 3 Cl = InCl3
PbO2 + AlPO3 = Pb3(PO3)4 + Al2O3 =>
3 PbO2 + 4 AlPO3 = Pb3(PO3)4 + 2 Al2O3
MnO4 + HCN + I = Mn + ICN + H2O =>
MnO4 + 8 HCN + 8 I = Mn + 8 ICN + 4 H2O
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
Na2SO3 + KIO3 + H2SO4 = K2SO4 + H2O + Na2SO4 + I2 =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + H2O + 5 Na2SO4 + I2
HCl + Hg2(NO3)2 = H2NO3 + HgCl2 =>
4 HCl + Hg2(NO3)2 = 2 H2NO3 + 2 HgCl2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
HBrO4 + Ca = CaBrO4 + H =>
HBrO4 + Ca = CaBrO4 + H
NH3 + O2 = HNO + H2 =>
2 NH3 + O2 = 2 HNO + 2 H2
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
HI(aq) + Na2SO3(aq) = NaI + H2SO3 =>
2 HI(aq) + Na2SO3(aq) = 2 NaI + H2SO3
K2[HgI4] + HCl = HgCl2 + KCl + HI =>
K2[HgI4] + 4 HCl = HgCl2 + 2 KCl + 4 HI
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
FeCl2(aq) + Na2S(aq) = FeS(aq) + NaCl(aq) =>
FeCl2(aq) + Na2S(aq) = FeS(aq) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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