| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO3 + Fe2(Cr2O7)3 = 3 Na2Cr2O7 + Fe2(SO3)3
Zn + HNO3 = Zn(NO3)2 + NH(NO3) + H2O =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH(NO3) + 6 H2O
S7 + Cl2 = S3Cl9 =>
6 S7 + 63 Cl2 = 14 S3Cl9
HCOOH + Mg = MgHCOO + H2 =>
2 HCOOH + 2 Mg = 2 MgHCOO + H2
AgCH3COO + NaPO4 = NaCH3COO + AgPO4 =>
AgCH3COO + NaPO4 = NaCH3COO + AgPO4
Al(OH)3 + HBr = H(OH) + AlBr3 =>
Al(OH)3 + 3 HBr = 3 H(OH) + AlBr3
Al + NH4Cl = AlCl3 + NH3 + H2 =>
2 Al + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NbCl5 + H2O = NbOCl3 + HCl =>
NbCl5 + H2O = NbOCl3 + 2 HCl
BaC + PbSO4 = BaSO4 + PbC =>
BaC + PbSO4 = BaSO4 + PbC
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
Ca(OH)2 + H + PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 6 H + 2 PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
SO2 + KClO = KCl + SO3 =>
SO2 + KClO = KCl + SO3
C6H4CH3 + Br2 = C6H3Br + H2 =>
12 C6H4CH3 + 7 Br2 = 14 C6H3Br + 21 H2
(VO2) + NaOH = Na2V4O9 + H2O =>
4(VO2) + 2 NaOH = Na2V4O9 + H2O
H2SO4 + CoCO3 + H2O = CoSO4*7H2O + CO2 =>
H2SO4 + CoCO3 + 6 H2O = CoSO4*7H2O + CO2
Fe(NO2)2 + Rb2S = RbNO2 + FeS =>
Fe(NO2)2 + Rb2S = 2 RbNO2 + FeS
Zn(s) + CrCl3(aq) = Cr(s) + ZnCl(aq) =>
3 Zn(s) + CrCl3(aq) = Cr(s) + 3 ZnCl(aq)
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 7 H2O
FeSO4 + ClONa + H2O + OHNa = Fe(OH)3 + ClNa + Na2SO4 =>
2 FeSO4 + ClONa + H2O + 4 OHNa = 2 Fe(OH)3 + ClNa + 2 Na2SO4
Cu + O + S = CuOS =>
Cu + O + S = CuOS
Li + H{3}Po{4} = H{2} + Li{3}Po{4} =>
Li + 3 H{3}Po{4} = 3 H{2} + Li{3}Po{4}
CaCO3 + HPO4 = Ca(PO4)2 + H2O + CO2 =>
CaCO3 + 2 HPO4 = Ca(PO4)2 + H2O + CO2
As2S2 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 6 H2O + 22 NO2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
MnO4 + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + 3 H2C2O4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O
Li + FeSO4 = Li(SO4)2 + Fe =>
Li + 2 FeSO4 = Li(SO4)2 + 2 Fe
AgI + N2S = AgS + N2I =>
AgI + N2S = AgS + N2I
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Al + HCl = AlCl3* + H2* =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2*
Ag(aq) + Cl(g) = AgCl2(aq) =>
Ag(aq) + 2 Cl(g) = AgCl2(aq)
HMnO4 + HNO2 = Mn(NO3)2 + H(NO3)2 + H2O =>
5 HMnO4 + 12 HNO2 = 5 Mn(NO3)2 + H(NO3)2 + 8 H2O
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
AlNO3(aq) + NaPO4(aq) = AlPO4 + NaNO3 =>
AlNO3(aq) + NaPO4(aq) = AlPO4 + NaNO3
B + Li2SO4 = BSO4 + Li =>
B + Li2SO4 = BSO4 + 2 Li
copper(ii)oxide + nitricacid = copper(ii)nitrate + water =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCl + Mn2(CO3)4 = MnCl4 + CO2 + H2O =>
8 HCl + Mn2(CO3)4 = 2 MnCl4 + 4 CO2 + 4 H2O
C40H16 + NaOH = NaC40 + O2 + H17 =>
2 C40H16 + 2 NaOH = 2 NaC40 + O2 + 2 H17
FeS + O2 = FeO3SO2 =>
2 FeS + 5 O2 = 2 FeO3SO2
H2SO3{-} + Na2S{-} = H2S{-} + Na2SO3{-} =>
H2SO3{-} + Na2S{-} = H2S{-} + Na2SO3{-}
C3H6O3 + Na2SiO3 = H2SiO3 + C3H5NaO2 + Na2CO3 =>
7 C3H6O3 + 6 Na2SiO3 = 6 H2SiO3 + 6 C3H5NaO2 + 3 Na2CO3
NaCl(s) + Cu(s) + H2O = CuCl2(aq) + Na(OH) + H2 =>
2 NaCl(s) + Cu(s) + 2 H2O = CuCl2(aq) + 2 Na(OH) + H2
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
NaHSO3 + HOCl = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HOCl = H2SO4 + 2 HCl + Na2SO4
Pb(NO3)2 + Al(NO3)3*9H2O + NH2CONH2 = PbAl2O4 + H2O + CO2 + N2 =>
3 Pb(NO3)2 + 6 Al(NO3)3*9H2O + 20 NH2CONH2 = 3 PbAl2O4 + 94 H2O + 20 CO2 + 32 N2
NaBr + Na2SO4 = Na2Br + NaSO4 =>
NaBr + Na2SO4 = Na2Br + NaSO4
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Mg + ClO3 = MgCl2 + O2 =>
Mg + 2 ClO3 = MgCl2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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