| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O =>
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O
Na + CH3CH2CH2CH2CH2CH2CH2CH2OH = CH3CH2CH2CH2CH2CH2CH2CH2ONa + H2 =>
2 Na + 2 CH3CH2CH2CH2CH2CH2CH2CH2OH = 2 CH3CH2CH2CH2CH2CH2CH2CH2ONa + H2
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
H{+} + MnO4{-} + Br{-} = Br2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 Br{-} = 5 Br2 + 2 Mn{2+} + 8 H2O
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
ZnO + H2CO2 = ZnCO2 + H2O =>
ZnO + H2CO2 = ZnCO2 + H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
MgOH = Mg2O + H2O =>
2 MgOH = Mg2O + H2O
Ni2(SO4)3 + Sr(ClO4)2 = Ni(ClO4)3 + SrSO4 =>
Ni2(SO4)3 + 3 Sr(ClO4)2 = 2 Ni(ClO4)3 + 3 SrSO4
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
Co(OH)3 + H2SO4 = CoSO + H2O + O2 =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO + 10 H2O + 7 O2
CuS04*4H2O = CuS04 + H2O =>
CuS04*4H2O = CuS04 + 4 H2O
YbCl2 + KClO3 + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
6 YbCl2 + KClO3 + 9 H2SO4 = 3 Yb2(SO4)3 + KCl + 12 HCl + 3 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Al(OH)3 = Al(OH)(NO3)2 + H2O =>
2 HNO3 + Al(OH)3 = Al(OH)(NO3)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H9NO2 + NH4OH + C2H5OH = C10H15NO2 + H2O =>
6 C8H9NO2 + NH4OH + 11 C2H5OH = 7 C10H15NO2 + 10 H2O
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H3O{+}redox =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}redox
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mn(SO4) + H + PbO2 = MnO2 + H2SO4 + Pb =>
Mn(SO4) + 2 H + PbO2 = MnO2 + H2SO4 + Pb
Sn + Fe(NO3)2 = Sn(NO3)4 + Fe =>
Sn + 2 Fe(NO3)2 = Sn(NO3)4 + 2 Fe
NaNO3 + CH7NO + H2O = CH8N2 + NaOH + O =>
NaNO3 + CH7NO + H2O = CH8N2 + NaOH + 4 O
C2H5NH2 + H3O = C2H5NH3 + H2O =>
C2H5NH2 + H3O = C2H5NH3 + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
H2S2O5 + Cu(OH)2 = CuS2O5 + H2O =>
H2S2O5 + Cu(OH)2 = CuS2O5 + 2 H2O
H{2}SO{4+}NaOH = H{2}O{+}Na{2}SO{4} =>
H{2}SO{4+}NaOH = H{2}O{+}Na{2}SO{4}
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
C7H14COH + O2 = CO2 + H2O =>
4 C7H14COH + 45 O2 = 32 CO2 + 30 H2O
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + HCl + H2O =>
2 KClO3 + 12 FeSO4 + 7 H2SO4 = 6 Fe2(SO4)3 + K2SO4 + 2 HCl + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H6 + C12H24 = C6H5C12H28 =>
2 C6H6 + 5 C12H24 = 4 C6H5C12H28
Y(NO3)3*6H2O + C6H12O6 = Y2O3 + HNO2 + CO2 + H2O =>
4 Y(NO3)3*6H2O + C6H12O6 = 2 Y2O3 + 12 HNO2 + 6 CO2 + 24 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
H(NO3) + H2O = H + (NO3)3O =>
3 H(NO3) + H2O = 5 H + (NO3)3O
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
CrO2 + HNO3 = Cr(NO3)4 + H2O =>
CrO2 + 4 HNO3 = Cr(NO3)4 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaI + LiClO4 + H2O = I2 + NaOH + LiCl =>
8 NaI + LiClO4 + 4 H2O = 4 I2 + 8 NaOH + LiCl
C3H7Cl + OH = Cl2 + H2O + C3H6 =>
2 C3H7Cl + 2 OH = Cl2 + 2 H2O + 2 C3H6
KMnO4 + NO + H2O = MnO2 + KOH + Mn(NO3)2 =>
4 KMnO4 + 6 NO + 2 H2O = MnO2 + 4 KOH + 3 Mn(NO3)2
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2 =>
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2
XCOOH + LiOH = XCOOLi + H2O =>
XCOOH + LiOH = XCOOLi + H2O
C10H12NOCl + C4H11N = C14H22N2O + C4H12NCl =>
C10H12NOCl + 2 C4H11N = C14H22N2O + C4H12NCl
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