| Équations équilibrées la veille |
ZnS + H2SO4 = ZnSO4 + H2S
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
KMnO4 + CH3OH + H2SO4 = H2O + HCOH + K2SO4 + MnSO4 =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 8 H2O + 5 HCOH + K2SO4 + 2 MnSO4
Co(ClO3)2 + AlPO4 = Co3(PO4)2 + Al(ClO3)3 =>
3 Co(ClO3)2 + 2 AlPO4 = Co3(PO4)2 + 2 Al(ClO3)3
Al2O3 + Mg3(PO4)2 = AlPO4 + MgO =>
Al2O3 + Mg3(PO4)2 = 2 AlPO4 + 3 MgO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca3(PO4)2 + (NH4)3S = Ca3S2 + (NH4)3PO4 =>
Ca3(PO4)2 + 2(NH4)3S = Ca3S2 + 2(NH4)3PO4
MnO4 + HNO2 = HNO3 + Mn =>
MnO4 + 4 HNO2 = 4 HNO3 + Mn
ZnSO4 + Na2CO3 = ZnCO3 + Na2(SO4) =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2(SO4)
HCH2ClC0 + NaOH = H2O + NaCH2ClC0 =>
HCH2ClC0 + NaOH = H2O + NaCH2ClC0
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
(C12H20O10) + NaOH + CHCl3 + C3H6O = C56H108O30 + NaCl =>
25(C12H20O10) + 48 NaOH + 16 CHCl3 + 212 C3H6O = 17 C56H108O30 + 48 NaCl
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
ZnS + O2(g) = ZnO + SO2 =>
2 ZnS + 3 O2(g) = 2 ZnO + 2 SO2
CH2CH2 + MnO4{-} + H2O = CH2(OH)CH2OH + MnO2 + OH{-} =>
3 CH2CH2 + 2 MnO4{-} + 4 H2O = 3 CH2(OH)CH2OH + 2 MnO2 + 2 OH{-}
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
HPO4 + U(OH)6 = U(PO4)6 + H2O =>
6 HPO4 + U(OH)6 = U(PO4)6 + 6 H2O
Al2O3 + H2O = Al + HO2 =>
Al2O3 + H2O = 2 Al + 2 HO2
F + H2O = FO + H =>
F + H2O = FO + 2 H
SnCl2 + CO = Sn + COCl =>
SnCl2 + 2 CO = Sn + 2 COCl
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
Al2(SO4)3*18H2O + CaCO3 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 CaCO3 = 3 CaSO4 + 2 Al(OH)3 + 3 CO2 + 15 H2O
C2S4 + Cl = CCl4 + SCl2 =>
C2S4 + 16 Cl = 2 CCl4 + 4 SCl2
MgI2 + Fe(OH)3 = Mg(OH)2 + FeI3 =>
3 MgI2 + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 FeI3
CH3COOH + H2O = CH3OH + H2CO2 =>
CH3COOH + H2O = CH3OH + H2CO2
ScBr3 + Cl2 = ScCl3 + Br =>
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 6 Br
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
Fe2(SO4)3 + KSCN = K3(Fe(SCN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3(Fe(SCN)6) + 3 K2SO4
CoCl3 + KNO2 = K3Co(NO2)6 + KCl =>
CoCl3 + 6 KNO2 = K3Co(NO2)6 + 3 KCl
B2S3 + H2O(l) = H3BO3(aq) + H2S(g) =>
B2S3 + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
PbIO3 + NaOH = PbOH + NaIO3 =>
PbIO3 + NaOH = PbOH + NaIO3
RbBr + MgF2 = RbF + MgBr2 =>
2 RbBr + MgF2 = 2 RbF + MgBr2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + H2O + CO2 =>
5 MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + 9 H2O + CO2
Bi(NO3)3 + CaI = Bi2I3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI = Bi2I3 + 3 Ca(NO3)2
Co(OH)3 + Ni = Co(OH)2 + Ni(OH)2 =>
2 Co(OH)3 + Ni = 2 Co(OH)2 + Ni(OH)2
VO2H2O = H2VO3 =>
VO2H2O = H2VO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
IO3 + As2O3 = I + AsO4 =>
5 IO3 + 3 As2O3 = 5 I + 6 AsO4
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Br2 + AlI = BrI2 + Al =>
Br2 + 4 AlI = 2 BrI2 + 4 Al
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
AgNO3 + NaOH + H2O2 = NaNO3 + Ag2O3 + H2O =>
2 AgNO3 + 2 NaOH + 2 H2O2 = 2 NaNO3 + Ag2O3 + 3 H2O
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