| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 2 H2O + 3 O2 = 4 HNO2
C12H22O11 = C12H18O9 + H2O =>
C12H22O11 = C12H18O9 + 2 H2O
MnO2 + OH{-} + ClO3 = MnO4{-} + Cl{-} + H2O =>
7 MnO2 + 10 OH{-} + 3 ClO3 = 7 MnO4{-} + 3 Cl{-} + 5 H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
FeI3 + HOH = FeOH + H + I =>
FeI3 + HOH = FeOH + H + 3 I
Ni(OH)2 + Ca = NiO + CaOH + H2 =>
2 Ni(OH)2 + 2 Ca = 2 NiO + 2 CaOH + H2
N2 + H2O = O2 + N2H2 =>
2 N2 + 2 H2O = O2 + 2 N2H2
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
LiOH + Si + H2O = Li2SiO3 + H2 =>
2 LiOH + Si + H2O = Li2SiO3 + 2 H2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Al2(C2O4)3 + H2S = H2C2O4 + Al2S3 =>
Al2(C2O4)3 + 3 H2S = 3 H2C2O4 + Al2S3
Zn2 + HBr2 = H + ZnBr2 =>
Zn2 + 2 HBr2 = 2 H + 2 ZnBr2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Ne2SO4 + KCl = K2SO4 + NeCl =>
Ne2SO4 + 2 KCl = K2SO4 + 2 NeCl
CH4CHOH + O2 = CH4COOH + H2O =>
4 CH4CHOH + 3 O2 = 4 CH4COOH + 2 H2O
NaBr + MnO2 + H2SO4 = Na2SO4 + H2O + MnSO4 + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + Br2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Ag + NaOH + H2O = Na3[Ag(OH)6] + H2 =>
2 Ag + 6 NaOH + 6 H2O = 2 Na3[Ag(OH)6] + 3 H2
CuNO3 + NaHCO3 = CuHCO3 + NaNO3 =>
CuNO3 + NaHCO3 = CuHCO3 + NaNO3
IBr3 + F2 = Br2 + IF5 =>
2 IBr3 + 5 F2 = 3 Br2 + 2 IF5
H2SO4 + C3H5OH + K2Cr2O7 = C3H5O + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + 6 C3H5OH + K2Cr2O7 = 6 C3H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
K + Zn = K2Zn =>
2 K + Zn = K2Zn
H2SO4 + C(OH)2 = H2O + CSO4 =>
H2SO4 + C(OH)2 = 2 H2O + CSO4
Cu + H2SO4 = H2O + CuS + O2 =>
2 Cu + 2 H2SO4 = 2 H2O + 2 CuS + 3 O2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
KCrO2 + H2O = Cr(OH)3 + KOH =>
KCrO2 + 2 H2O = Cr(OH)3 + KOH
HFe + Na(OH) = NaFe + HOH =>
HFe + Na(OH) = NaFe + HOH
(NH4)2S + Hg(NO3)2 = HgS + NH4NO3 =>
(NH4)2S + Hg(NO3)2 = HgS + 2 NH4NO3
FeCl2 + Na2S = FeS + Na2Cl2 =>
FeCl2 + Na2S = FeS + Na2Cl2
HNO2 + KI + HCl = I + KCl + H2O + N2 =>
2 HNO2 + 6 KI + 6 HCl = 6 I + 6 KCl + 4 H2O + N2
Ca(OH)2 + HNO2 = H2O + Ca(NO2)2 =>
Ca(OH)2 + 2 HNO2 = 2 H2O + Ca(NO2)2
(NH4)2MoO4 + Na2C2O4 + H2SO4 = Na2SO4 + NH3 + CO2 + Mo2O3 + H2O =>
2(NH4)2MoO4 + 3 Na2C2O4 + 3 H2SO4 = 3 Na2SO4 + 4 NH3 + 6 CO2 + Mo2O3 + 5 H2O
Cu2S + O2 = Cu2O + SO4 =>
2 Cu2S + 5 O2 = 2 Cu2O + 2 SO4
S2F2(aq) + H2O(l) = S8(aq) + H2S4O6(aq) + HF(aq) =>
20 S2F2(aq) + 24 H2O(l) = 3 S8(aq) + 4 H2S4O6(aq) + 40 HF(aq)
Zn + HNO3 + H2O = Zn5(OH)8(NO3)2 + N2 =>
5 Zn + 4 HNO3 + 2 H2O = Zn5(OH)8(NO3)2 + N2
H2 + N2 + O2 = HNO3 =>
H2 + N2 + 3 O2 = 2 HNO3
KOH + Ba(C2H3O2)2 = Ba(OH)2 + KC2H3O2 =>
2 KOH + Ba(C2H3O2)2 = Ba(OH)2 + 2 KC2H3O2
Na2S2O3 + H2S2O8 = Na2S3O6 + H2SO4 + Na2SO4 =>
6 Na2S2O3 + 4 H2S2O8 = 5 Na2S3O6 + 4 H2SO4 + Na2SO4
H2O2 + MnO4{-} = OH{-} + Mn{4+} + O2 =>
5 H2O2 + 2 MnO4{-} = 10 OH{-} + 2 Mn{4+} + 4 O2
NaHCO3(s) = Na2CO3(s) + CO2(g) + O2(g) + H2(g) =>
4 NaHCO3(s) = 2 Na2CO3(s) + 2 CO2(g) + O2(g) + 2 H2(g)
Ca(OH)2 + K3(PO4) = Ca3(PO4)2 + K(OH) =>
3 Ca(OH)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(OH)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
I2 + HNO3 = HIO + NO2 =>
I2 + 2 HNO3 = 2 HIO + 2 NO2
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(aq) + C2O4(g) =>
2 MgCO3(s) + 4 HCl(aq) = 2 MgCl2(aq) + 2 H2O(aq) + C2O4(g)
Ag2S + C = Ag + CS2 =>
2 Ag2S + C = 4 Ag + CS2
Na2S + Cu = Na + SCu =>
Na2S + Cu = 2 Na + SCu
Na2CO3 + SrF2 = NaF + SrCO3 =>
Na2CO3 + SrF2 = 2 NaF + SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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