| Équations équilibrées la veille |
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
C18H34O2 + C58H118O24 = C18H36O2 + C4H8O2 =>
7 C18H34O2 + 7 C58H118O24 = 12 C18H36O2 + 79 C4H8O2
S + Cl = SCl4 =>
S + 4 Cl = SCl4
Al(H2O) + H2O = H3O + Al(OH)6 =>
Al(H2O) + 11 H2O = 6 H3O + Al(OH)6
BrO + H2O = BrO2H2 =>
BrO + H2O = BrO2H2
Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + H2O =>
4 Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + 6 H2O
C57H104O6 + H2O = C17H32COOH + CH3OH =>
7.0000000000004C57H104O6 + 5.0000000000001H2O = 22.000000000001C17H32COOH + 3 CH3OH
ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + HCl =>
2 ZnCl2 + Zn(H2PO4)2 = Zn3(PO4)2 + 4 HCl
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
HPO4 + Mg = H2 + MgPO4 =>
2 HPO4 + 2 Mg = H2 + 2 MgPO4
ZnO8 + C8 = Zn8 + CO2 =>
8 ZnO8 + 4 C8 = Zn8 + 32 CO2
C4H8O4 + NaOH = C2H3NaO2 + H2O =>
C4H8O4 + 2 NaOH = 2 C2H3NaO2 + 2 H2O
NCO + H2O = NH2 + CO2 =>
NCO + H2O = NH2 + CO2
CH3CHOHCH3 + O2 = CH3CH3CO + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3CH3CO + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3COOH + SO3 = (CH3CO)2O + H2SO4 =>
2 CH3COOH + SO3 = (CH3CO)2O + H2SO4
A1 + CuC12 = A1C1 + Cu =>
12 A1 + CuC12 = 12 A1C1 + Cu
HCl + Zn = HZn2 + Cl =>
HCl + 2 Zn = HZn2 + Cl
C9H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H12 + 114 KMnO4 + 171 H2SO4 = 45 C8H6O4 + 57 K2SO4 + 114 MnSO4 + 276 H2O
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Ag + HNO3 + HCl = AgCl2 + NO2 + H2O =>
Ag + 2 HNO3 + 2 HCl = AgCl2 + 2 NO2 + 2 H2O
Mg() + O() = MgO() =>
Mg() + O() = MgO()
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
FeC3 + O2 = Fe2O3 + CO2 =>
4 FeC3 + 15 O2 = 2 Fe2O3 + 12 CO2
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2 =>
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
Cu + FeI2 = CuI + Fe =>
2 Cu + FeI2 = 2 CuI + Fe
Co2S3 = Co + S8 =>
8 Co2S3 = 16 Co + 3 S8
H4[Fe(CN)6] + KOH = K4[Fe(CN)6] + H2O =>
H4[Fe(CN)6] + 4 KOH = K4[Fe(CN)6] + 4 H2O
Mg(s) + AgNO3(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + AgNO3(aq) = Mg(NO3)(aq) + Ag(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H + P + O4 = H3PO4 =>
3 H + P + O4 = H3PO4
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Zn(s) + CuSo4(aq) = ZnSo(aq) + Cu(s) =>
4 Zn(s) + CuSo4(aq) = 4 ZnSo(aq) + Cu(s)
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Mg + AlPO4 = Al + Mg3(PO4)2 =>
3 Mg + 2 AlPO4 = 2 Al + Mg3(PO4)2
Mg2C + HCl = MgCl2 + CH4 =>
Mg2C + 4 HCl = 2 MgCl2 + CH4
Ca(CO3) + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(CO3) + 2 HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O
BrOH + C6H12 = C6H12BrOH =>
BrOH + C6H12 = C6H12BrOH
NaAlCO3(OH)2 + HCl = NaCl + AlCl3 + CO2 + H2O =>
NaAlCO3(OH)2 + 4 HCl = NaCl + AlCl3 + CO2 + 3 H2O
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + Hg2Cl2 =>
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + Hg2Cl2
Pb(CrO4)2 + K2S = PbS + K2(CrO4)2 =>
Pb(CrO4)2 + K2S = PbS + K2(CrO4)2
Ca(Cl)2 + K2O = KCl + CaO =>
Ca(Cl)2 + K2O = 2 KCl + CaO
ZnCl2 + (NH4)3P = Zn3P2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3P = Zn3P2 + 6 NH4Cl
C6H12O6 + AgNO3 = AgNH + OH + CO2 =>
2 C6H12O6 + 9 AgNO3 = 9 AgNH + 15 OH + 12 CO2
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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