| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH4) + (Cl4N2) = (Cl4C) + 2(H2) + (N2)
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
Na2(SO4) + BaBr2 = Na2Br2 + Ba(SO4) =>
Na2(SO4) + BaBr2 = Na2Br2 + Ba(SO4)
H2SO4 + Fe(OH)2 = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 Fe(OH)2 = Fe2(SO4)3 + SO2 + 6 H2O
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
NH3 + O3 = NH4NO3 + O2 + H2O =>
2 NH3 + 4 O3 = NH4NO3 + 4 O2 + H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
HCl + CO3 = CO2 + Cl2 + H2O =>
2 HCl + CO3 = CO2 + Cl2 + H2O
Sr3N2 + HCl = SrCl2 + NH4Cl =>
Sr3N2 + 8 HCl = 3 SrCl2 + 2 NH4Cl
FeCl2 + CaOCl2 + NaOH + H2O = Fe(OH)3 + CaCl2 + NaCl =>
2 FeCl2 + CaOCl2 + 4 NaOH + H2O = 2 Fe(OH)3 + CaCl2 + 4 NaCl
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + KCl + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 4 AlCl3 + 8 H2SO4 = 2 Al2(SO4)3 + 2 KCl + 2 MnSO4 + 8 H2O + 5 Cl2
HCOOK + HNO3 = KNO3 + H2O + CO2 + NO =>
3 HCOOK + 5 HNO3 = 3 KNO3 + 4 H2O + 3 CO2 + 2 NO
Fe2 + O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2 + O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cu2 + Hg2 = Cu2Hg2 =>
Cu2 + Hg2 = Cu2Hg2
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2
NaHSO3 + NaCl = Na2SO3 + HCl =>
NaHSO3 + NaCl = Na2SO3 + HCl
NiBr2 + Fe2(SO4)3 = FeBr3 + NiSO4 =>
3 NiBr2 + Fe2(SO4)3 = 2 FeBr3 + 3 NiSO4
CuO + CH3OH = Cu + HCHO + H2O =>
CuO + CH3OH = Cu + HCHO + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Na2S(s) = Na(s) + S2(g) =>
2 Na2S(s) = 4 Na(s) + S2(g)
C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2
NaNO2 + H2SO4 = (Na)2SO4 + HNO2 =>
2 NaNO2 + H2SO4 = (Na)2SO4 + 2 HNO2
I2O5 + BaO = Ba(IO3)2 =>
I2O5 + BaO = Ba(IO3)2
H2 + AgNO3 = H(NO3)2 + Ag =>
H2 + 4 AgNO3 = 2 H(NO3)2 + 4 Ag
PbO + Ca(OH)2 = PbOH + CaO2 =>
2 PbO + Ca(OH)2 = 2 PbOH + CaO2
CH3CHO + Na = CH3CHONa =>
CH3CHO + Na = CH3CHONa
SiO2Mg2Si = MgOSi =>
SiO2Mg2Si = 2 MgOSi
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
MgCl2 + NaNO = MgNO + NaCl2 =>
MgCl2 + NaNO = MgNO + NaCl2
P + CUSO4 + H2O = H2SO4 + CU + H3PO4 =>
2 P + 5 CUSO4 + 8 H2O = 5 H2SO4 + 5 CU + 2 H3PO4
*MgCO3*CaCO3 + HCl = H2O + CO2 + MgCl2 + CaCl2 =>
*MgCO3*CaCO3 + 4 HCl = 2 H2O + 2 CO2 + MgCl2 + CaCl2
P2O3H2O = HPO2 =>
P2O3H2O = 2 HPO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaO + SO3 = Ca2SO3 + O2 =>
2 CaO + SO3 = Ca2SO3 + O2
Ammonia + Chlorine = Ammoniumchloride + Nitrogen =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
I2O5 + BaO = BaI2O6 =>
I2O5 + BaO = BaI2O6
K2MnO4 + H2O + KI = MnO2 + I2 + KOH =>
K2MnO4 + 2 H2O + 2 KI = MnO2 + I2 + 4 KOH
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
CoNO3 + Zn = Zn3(NO3)2 + Co =>
2 CoNO3 + 3 Zn = Zn3(NO3)2 + 2 Co
Br2 + S2O3{-}2{-} + H2O = Br{-}1 + SO4{-}2 + H{+} =>
9 Br2 + 2 S2O3{-}2{-} + 10 H2O = 18 Br{-}1 + 4 SO4{-}2 + 20 H{+}
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
K2CrO4 + NH3 + H2O = N2 + Cr(OH)3 + KOH =>
2 K2CrO4 + 2 NH3 + 2 H2O = N2 + 2 Cr(OH)3 + 4 KOH
CrI3 + Cl3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 9 Cl3 + 32 KOH = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
H2S + NiCl2 = NiS + HCl =>
H2S + NiCl2 = NiS + 2 HCl
NiPO4 = Ni + PO4 =>
NiPO4 = Ni + PO4
H2S + PCl3 = P2S3 + HCl =>
3 H2S + 2 PCl3 = P2S3 + 6 HCl
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Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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