| Équations équilibrées la veille |
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Mg{2+} + Li = Mg + Li{+} =>
Mg{2+} + 2 Li = Mg + 2 Li{+}
Ba(OH)2 + H2SO4 = H2O + SBaO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + SBaO4
K2SO4 + MgSO4 = K2(Mg(SO4)2) =>
K2SO4 + MgSO4 = K2(Mg(SO4)2)
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
FeO + Fe(OH)3 = Fe2O3 + H2 =>
6 FeO + 2 Fe(OH)3 = 4 Fe2O3 + 3 H2
K2Cr2O7 + FeO + H2O = Cr2O3 + Fe2O3 + KOH =>
K2Cr2O7 + 6 FeO + H2O = Cr2O3 + 3 Fe2O3 + 2 KOH
Na2S + Zn(NO3) = Na(NO3) + Zn2S =>
Na2S + 2 Zn(NO3) = 2 Na(NO3) + Zn2S
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
Pb(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Pb(SO4)3 =>
Pb(NO3)2 + Fe2(SO4)3 = Fe2(NO3)2 + Pb(SO4)3
KCl + HNO2 + O2 = Cl2 + KNO3 + H2O =>
4 KCl + 4 HNO2 + 3 O2 = 2 Cl2 + 4 KNO3 + 2 H2O
Zn(OH)2 + HCI = ZnOHCI + H2O =>
Zn(OH)2 + HCI = ZnOHCI + H2O
H2Cr2O7 = H2 + Cr + O =>
H2Cr2O7 = H2 + 2 Cr + 7 O
C3H5(NO3)3(s) = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3(s) = 12 CO2 + 6 N2 + 10 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
H2CrO4 + H2O2 = HCrO8 + H2O =>
2 H2CrO4 + 9 H2O2 = 2 HCrO8 + 10 H2O
C6H12O6 + H2 = C3H8 + H2O =>
C6H12O6 + 8 H2 = 2 C3H8 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(s) =>
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(s)
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
H2SO4(l) + Na2CO3(aq) = H2O(l) + CO2(g) + Na2SO4(aq) =>
H2SO4(l) + Na2CO3(aq) = H2O(l) + CO2(g) + Na2SO4(aq)
C6H5NO2 + NaHS = C6H5NH2 + NaOS =>
C6H5NO2 + 2 NaHS = C6H5NH2 + 2 NaOS
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaCN + H2 = HCN + Na =>
2 NaCN + H2 = 2 HCN + 2 Na
H + Br = HBr =>
H + Br = HBr
C + SO = CS2 + CO2 =>
2 C + 2 SO = CS2 + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
Fe + H2SO4(konc) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(konc) = Fe2O3 + 3 SO2 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
CH3CHNH2CN + H2O = CH3CHNH2COOH + NH3 =>
CH3CHNH2CN + 2 H2O = CH3CHNH2COOH + NH3
C6H5COSH + O2 = CO2 + SO2 + H2O =>
C6H5COSH + 9 O2 = 7 CO2 + SO2 + 3 H2O
KOH + KNO3 = K2O + HNO3 =>
KOH + KNO3 = K2O + HNO3
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
AlCl3 + Zn(OH)2 = ZnCl2 + Al(OH)3 =>
2 AlCl3 + 3 Zn(OH)2 = 3 ZnCl2 + 2 Al(OH)3
NaCl + H2CO3 = NaCO3 + ClH2 =>
NaCl + H2CO3 = NaCO3 + ClH2
SO4 + H2O = SO4H2O =>
SO4 + H2O = SO4H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
C12H22O11 + KNO3 = K2CO3 + N2 + CO2 + H2O =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 24 N2 + 36 CO2 + 55 H2O
KCr(SO4)2 + KOH = Cr(OH)3 + K2SO4 =>
KCr(SO4)2 + 3 KOH = Cr(OH)3 + 2 K2SO4
CsOHHI = H2OCsI =>
CsOHHI = H2OCsI
C3H7COOH + CH3OH = C3H7COOCH3 + HOH =>
C3H7COOH + CH3OH = C3H7COOCH3 + HOH
C2H3O2C17H33 + O2 = CO2 + H2O =>
C2H3O2C17H33 + 27 O2 = 19 CO2 + 18 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
Ge + S = GeS2 =>
Ge + 2 S = GeS2
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