| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH + HIO = NaI + H2O
NaNO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(NO3)2(aq) =>
2 NaNO3(aq) + MgSO4(aq) = Na2SO4(aq) + Mg(NO3)2(aq)
K3PO4 + Sr(NO3)2 = K3NO3 + Sr(PO4)2 =>
2 K3PO4 + Sr(NO3)2 = 2 K3NO3 + Sr(PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + C2S = AlC + S =>
2 Al + C2S = 2 AlC + S
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + H2OO =>
FeCl2 + KMnO4 + 4 HCl = FeCl3 + KCl + MnCl2 + 2 H2OO
C2H6OH + O2 = CO2 + H2OH =>
3 C2H6OH + 8 O2 = 6 CO2 + 7 H2OH
FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2O2 + H2C2O4 + 3 K2C2O4 = 2 K3(Fe(C2O4)3) + 2 H2O
CH11O + O2 = CO2 + H2O =>
4 CH11O + 13 O2 = 4 CO2 + 22 H2O
K + AlCl2 = Al + KCl =>
2 K + AlCl2 = Al + 2 KCl
Zn(NO3)2 + NH4Cl = ZnCl2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4NO3
Ca(NO3)2 + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2 + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
CdSO4 + SC(NH2)2 = CdS + SO2 + CO2 + N2 + H2O =>
3 CdSO4 + 2 SC(NH2)2 = 3 CdS + 2 SO2 + 2 CO2 + 2 N2 + 4 H2O
MgCl2(s) = Mg2 + Cl =>
2 MgCl2(s) = Mg2 + 4 Cl
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Mg + H3BO3 = MgO + H2O + B =>
3 Mg + 2 H3BO3 = 3 MgO + 3 H2O + 2 B
H2O + Cr{3+} + H2SO3 = Cr{2+} + SO4{2-} + H{+} =>
H2O + 2 Cr{3+} + H2SO3 = 2 Cr{2+} + SO4{2-} + 4 H{+}
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
Mg(NO3)2 + H2O + NH4NO3 = Mg + HNO3 =>
4 Mg(NO3)2 + 3 H2O + NH4NO3 = 4 Mg + 10 HNO3
XFeCl3 + XKOH = XKCl + XFe(OH)3 =>
XFeCl3 + 3 XKOH = 3 XKCl + XFe(OH)3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)3 + H2O =>
5 N2O4 + 4 Ca(OH)2 = 2 Ca(NO3)2 + 2 Ca(NO2)3 + 4 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
NO2 + NaO = NaNO3 =>
NO2 + NaO = NaNO3
MnCl1 + CO2 + NaCl + KCl + H2O = KMnO4 + Na2C2O4 + HCl =>
MnCl1 + 6 CO2 + 6 NaCl + KCl + 4 H2O = KMnO4 + 3 Na2C2O4 + 8 HCl
KClO3 + MnO2 + KOH = K2MnO4 + Cl + H2O =>
2 KClO3 + 5 MnO2 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
C8H10O2N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10O2N4 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
C7H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C7H2(NO2)3CH3 + 25 O2 = 32 CO2 + 10 H2O + 6 N2
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
[Co2(O2)(NH3)10]{4+} + S2O8{2-} = [Co2(O2)(NH3)10]{5+} + SO4{2-} =>
2[Co2(O2)(NH3)10]{4+} + S2O8{2-} = 2[Co2(O2)(NH3)10]{5+} + 2 SO4{2-}
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
OH{-} + Mn2{+} + H2O2 = MnO2 + H2O =>
2 OH{-} + 2 Mn2{+} + 7 H2O2 = 4 MnO2 + 8 H2O
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
Ca + HF = CaHF =>
Ca + HF = CaHF
H3MoO4 + NH4Cl + HCl = (NH4)3MoCl6 + NO2 + H2O =>
7 H3MoO4 + 23 NH4Cl + 19 HCl = 7(NH4)3MoCl6 + 2 NO2 + 24 H2O
NaOH(aq) + (NH4)2CO3(aq) = H2O(l) + NH3(g) + Na2CO3(s) =>
2 NaOH(aq) + (NH4)2CO3(aq) = 2 H2O(l) + 2 NH3(g) + Na2CO3(s)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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