| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 + HNO3 = H3PO4 + NaNO3
CO(NH2)2 + O2 = NH2 + CO2 =>
2 CO(NH2)2 + O2 = 4 NH2 + 2 CO2
C + H + O + I = C6H8O6I =>
6 C + 8 H + 6 O + I = C6H8O6I
NH4HF2 + Ca(OH)2 = CaF2 + NH4OH + H2O =>
NH4HF2 + Ca(OH)2 = CaF2 + NH4OH + H2O
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag2O + H2O =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + Ag2O + H2O
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
Al + (NH4)NO3 = N2 + H2O + Al2O3 =>
2 Al + 3(NH4)NO3 = 3 N2 + 6 H2O + Al2O3
SO + Al = Al2S3 + O2 =>
6 SO + 4 Al = 2 Al2S3 + 3 O2
MnO4{-} + VO{2+} + H2O = Mn{+2} + V(OH)4{+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{+2} + 5 V(OH)4{+} + 2 H{+}
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
KIO3(aq) + NaHSO3(aq) = I2(aq) + Na2SO4(aq) + H2SO4(aq) + K2SO4(aq) + H2O(l) =>
4 KIO3(aq) + 10 NaHSO3(aq) = 2 I2(aq) + 5 Na2SO4(aq) + 3 H2SO4(aq) + 2 K2SO4(aq) + 2 H2O(l)
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
H2SO4(aq) + Ca(OH)2(s) = CaH2 + SO4OH2 =>
2 H2SO4(aq) + Ca(OH)2(s) = CaH2 + 2 SO4OH2
KJ*J2 + SnCl2 = J2 + KCl + Sn =>
2 KJ*J2 + SnCl2 = 3 J2 + 2 KCl + Sn
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
FeSO4 + K2O = FeO + K + SO4 =>
FeSO4 + K2O = FeO + 2 K + SO4
CH3COOH + CaCO3 = CaCO3CH3COOH =>
CH3COOH + CaCO3 = CaCO3CH3COOH
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
CaOH2 + HNO3 = H3O + CaNO3 =>
CaOH2 + HNO3 = H3O + CaNO3
KBr + H2SO4 = K4SO4 + Br + H2S + H2O =>
16 KBr + 5 H2SO4 = 4 K4SO4 + 16 Br + H2S + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO3 + I2 + H2O = K2SO4 + HI =>
K2SO3 + I2 + H2O = K2SO4 + 2 HI
Cl + Fe = Fe2(Cl2)3 =>
6 Cl + 2 Fe = Fe2(Cl2)3
Co(s) + HNO3(aq) = Co(NO3)2 + NO(g) + H2O(l) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2 + 2 NO(g) + 4 H2O(l)
SIO2 + Mg = MgSI + MgO =>
SIO2 + 3 Mg = MgSI + 2 MgO
Ca(NO3)2 + Kr(CrO4) = Ca(CrO4) + Kr(NO3)2 =>
Ca(NO3)2 + Kr(CrO4) = Ca(CrO4) + Kr(NO3)2
SeO2 + NO2 = SeO3 + NO =>
SeO2 + NO2 = SeO3 + NO
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{2-} + H2O
Al + Zn2Br = AlBr + Zn =>
Al + Zn2Br = AlBr + 2 Zn
FeSO4 + NaS2O3 + H2O2 = O2Fe2(SO4)3 + H2O + Na2SO4 =>
6 FeSO4 + 2 NaS2O3 + 16 H2O2 = 3 O2Fe2(SO4)3 + 16 H2O + Na2SO4
FeCl2 + K2CrO4 + HCl = FeCl3 + CrCl2 + KCl + H2O =>
4 FeCl2 + K2CrO4 + 8 HCl = 4 FeCl3 + CrCl2 + 2 KCl + 4 H2O
NaHCO3 + HCl = H2O + NaCO2 + Cl =>
NaHCO3 + HCl = H2O + NaCO2 + Cl
P4(s) + O2(g) = P2O10(s) =>
P4(s) + 10 O2(g) = 2 P2O10(s)
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4](aq) + 3 H2(g)
CaO2 + C2 = CaC2 + O2 =>
CaO2 + C2 = CaC2 + O2
CdCl2 + H2SO4 = CdSO4 + H2Cl2 =>
CdCl2 + H2SO4 = CdSO4 + H2Cl2
Li(OH) + HCl = LiCl + H2O =>
Li(OH) + HCl = LiCl + H2O
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
Mg + NO2 = Mg3N2 + MgO =>
7 Mg + 2 NO2 = Mg3N2 + 4 MgO
Cu + Zn(SO4)2 = CuSO4 + Zn =>
2 Cu + Zn(SO4)2 = 2 CuSO4 + Zn
KH3SiO4 + HCl = H4SiO4 + KCl =>
KH3SiO4 + HCl = H4SiO4 + KCl
Na2ClO3 + HCl = NaOH + Cl2 + O2 =>
2 Na2ClO3 + 4 HCl = 4 NaOH + 3 Cl2 + O2
F + NO = FO + N =>
F + NO = FO + N
FeSO4 + KMn04 + H2SO4 = Fe(SO4)3 + KHS04 + MnSO4 + H2O =>
17 FeSO4 + 4 KMn04 + 66 H2SO4 = 17 Fe(SO4)3 + 4 KHS04 + 16 MnSO4 + 64 H2O
OH = H + O =>
OH = H + O
Au + HCl + H2O2 = HAuCl4 + H2O =>
2 Au + 8 HCl + 3 H2O2 = 2 HAuCl4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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