| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C8H10(l) + O2(g) = CO2(g) + H2O =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O
Cr2O3 + NaOH + H2O = Na2Cr2O7 + H2 =>
Cr2O3 + 2 NaOH + 2 H2O = Na2Cr2O7 + 3 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
Hg + FeCl2 = HgCl2 + Fe =>
Hg + FeCl2 = HgCl2 + Fe
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2AsO3 + H{+} + Cr2O7{2-} = H3AsO4 + Cr{3+} + H2O =>
6 H2AsO3 + 8 H{+} + Cr2O7{2-} = 6 H3AsO4 + 2 Cr{3+} + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KH2PO4 + KOH = H2O + K2HPO4 =>
KH2PO4 + KOH = H2O + K2HPO4
CH2O2 + NaOH = COOHNa + H2O =>
CH2O2 + NaOH = COOHNa + H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2O3(s) + HCl(aq) = AlCl3(s) + H2O(g) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2O(g)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2Cr2O7 + H2SO4 + C8H16O8 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
16 Na2Cr2O7 + 64 H2SO4 + 3 C8H16O8 = 16 Na2SO4 + 16 Cr2(SO4)3 + 24 CO2 + 88 H2O
Ca3(PO4)2 + SiO2 = P2O5 + CaSiO3 =>
Ca3(PO4)2 + 3 SiO2 = P2O5 + 3 CaSiO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlCl3Ag = AgClAlCl2 =>
AlCl3Ag = AgClAlCl2
Pb(NO3)2 + CaCl = PbCl + Ca(NO3)2 =>
Pb(NO3)2 + CaCl = PbCl + Ca(NO3)2
Ca(NO2)2 + LiOH = Ca(OH)2 + LiNO2 =>
Ca(NO2)2 + 2 LiOH = Ca(OH)2 + 2 LiNO2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
FeCl2 + HCl + H2O2 = FeCl3 + H2O =>
2 FeCl2 + 2 HCl + H2O2 = 2 FeCl3 + 2 H2O
Cu + HNO3 = NO2 + Cu(NO3)3 + H2O =>
Cu + 6 HNO3 = 3 NO2 + Cu(NO3)3 + 3 H2O
MnSO4 + NaNO3 + Na2CO3 = Na2MnO4 + Na2SO4 + NaNO2 + CO2 =>
MnSO4 + 2 NaNO3 + 2 Na2CO3 = Na2MnO4 + Na2SO4 + 2 NaNO2 + 2 CO2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
NH4OH + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3 NH4OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
NaH + Cl2O = H2O + NaCl =>
2 NaH + Cl2O = H2O + 2 NaCl
Ba(OH)2 + HNO3 = H2O + BaNO3 + OH =>
Ba(OH)2 + HNO3 = H2O + BaNO3 + OH
Pb + KCN = PbN + K + C =>
Pb + KCN = PbN + K + C
CsOH + H2SO4 = Cs2 + SO4 + H2OH =>
2 CsOH + 2 H2SO4 = Cs2 + 2 SO4 + 2 H2OH
Pb(NO3)2 + K2Cl2 = PbCl2 + KNO3 =>
Pb(NO3)2 + K2Cl2 = PbCl2 + 2 KNO3
N2H4 + O2 = H2O + N4O4 =>
2 N2H4 + 4 O2 = 4 H2O + N4O4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4)3 + H2O =>
2 FeSO4 + 7 H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4)3 + 7 H2O
C6H16N2 + C2H4N4 = C7H15N3 + NH3 =>
2 C6H16N2 + C2H4N4 = 2 C7H15N3 + 2 NH3
CaCO3 + HCl = CaHClCO3 =>
CaCO3 + HCl = CaHClCO3
KMnO4 + NaH2PO2 + H2O = H3PO4 + MnO2 + KOH + NaOH =>
4 KMnO4 + 3 NaH2PO2 + 5 H2O = 3 H3PO4 + 4 MnO2 + 4 KOH + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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