| Équations équilibrées la veille |
HBr + LiOH = LiBr + HOH
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
NaOHSO3 = NaHSO4 =>
NaOHSO3 = NaHSO4
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
BaCO3ZnSO4 = ZnCO3BaSO4 =>
BaCO3ZnSO4 = ZnCO3BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(SCN){2+} + HCl = FeCl{2+} + HSCN =>
Fe(SCN){2+} + HCl = FeCl{2+} + HSCN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr + K(MnO4) + H2SO4 = Mn(SO4) + K2(SO4) + Br2 + H2O =>
10 KBr + 2 K(MnO4) + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Br2 + 8 H2O
ZnAl + HCl = ZnCl2 + AlCl3 + H2 =>
2 ZnAl + 10 HCl = 2 ZnCl2 + 2 AlCl3 + 5 H2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Fe(NO2)3 + Na3PO4 = FePO4 + NaNO2 =>
Fe(NO2)3 + Na3PO4 = FePO4 + 3 NaNO2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Al + F = Al2F =>
2 Al + F = Al2F
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{+} + H2O =>
5 Zn + Cr2O7{2-} + 14 H{+} = 5 Zn{2+} + 2 Cr{+} + 7 H2O
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KNO3
NaIO3 + NaOH + Cl2 = Na2H3IO6 + NaCl =>
NaIO3 + 3 NaOH + Cl2 = Na2H3IO6 + 2 NaCl
C + SiO2 + Ca3(PO4)2 = CO + P + CaSiO3 =>
5 C + 3 SiO2 + Ca3(PO4)2 = 5 CO + 2 P + 3 CaSiO3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
PbO2 + HNO3 + KI = Pb(NO3)2 + I2 + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + I2 + 2 KNO3 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)2 + H2MnO4 = FeMnO4 + H2O =>
Fe(OH)2 + H2MnO4 = FeMnO4 + 2 H2O
C3H5(COOC15H31)3 + NaOH = C3H5(OH)3 + C15H31COONa =>
C3H5(COOC15H31)3 + 3 NaOH = C3H5(OH)3 + 3 C15H31COONa
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
C2H4 + HCl = C2H5Cl = A + HCL =>
C2H4 + HCl = C2H5Cl
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CUO + C = CO + CU =>
CUO + C = CO + CU
C10H7NO2 + H2 = C10H7NH2 + H2O =>
C10H7NO2 + 3 H2 = C10H7NH2 + 2 H2O
C6H5CI + NaOH = C6H5OH + NaCI =>
C6H5CI + NaOH = C6H5OH + NaCI
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
Fe2O3 + HCl = FeCl2 + H2O + Cl2 =>
Fe2O3 + 6 HCl = 2 FeCl2 + 3 H2O + Cl2
Al + H2O = Al2O3 + H6 =>
2 Al + 3 H2O = Al2O3 + H6
Fe + I + O = FeIO =>
Fe + I + O = FeIO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C6H12O6 + NO3{-} + H{+} = NH4{+} + CO2 + H2O =>
C6H12O6 + 3 NO3{-} + 6 H{+} = 3 NH4{+} + 6 CO2 + 3 H2O
H2O + FeNO3 = HFe + NO + O3 =>
3 H2O + 6 FeNO3 = 6 HFe + 6 NO + 5 O3
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s) =>
NaCl(s) + AgNO3(s) = AgCl(s) + NaNO3(s)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2SO3 + NiSO4 = Na2SO4 + NiSO3 =>
Na2SO3 + NiSO4 = Na2SO4 + NiSO3
H2SO4 + K2Cr2O7 + NaNO2 = Cr2(SO4)3 + H2O + NaNO3 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + 3 NaNO2 = Cr2(SO4)3 + 4 H2O + 3 NaNO3 + K2SO4
CS2(s) + Cl(g) = CCl4(l) + SCl2 =>
CS2(s) + 8 Cl(g) = CCl4(l) + 2 SCl2
Cl2(aq) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H20(l) =>
30 Cl2(aq) + 60 NaOH(aq) = 40 NaCl(aq) + 20 NaClO3(aq) + 3 H20(l)
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