| Équations équilibrées la veille |
NO{+} + NaCl = Na{+} + NOCl
C57H107O6 + NaOH + O2 = NaC17H33CO2 + C3H8O3 =>
32 C57H107O6 + 90 NaOH + 51 O2 = 90 NaC17H33CO2 + 68 C3H8O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
COOH + O2 = CO2 + H2O =>
4 COOH + O2 = 4 CO2 + 2 H2O
Na2CO3 + CaCI2 = CaCO3 + CI2Na2 =>
Na2CO3 + CaCI2 = CaCO3 + CI2Na2
Ag{+} + Zn{-} = Ag + Zn{2+} =>
3 Ag{+} + Zn{-} = 3 Ag + Zn{2+}
Na2S + H2O = H2S + NaOH =>
Na2S + 2 H2O = H2S + 2 NaOH
Cl2 + Sr = SrCl2 =>
Cl2 + Sr = SrCl2
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CuO + NaH = Cu + NaOH =>
CuO + NaH = Cu + NaOH
NH3 + ZnCl2 + HOH = Zn(OH)2 + NH4Cl =>
2 NH3 + ZnCl2 + 2 HOH = Zn(OH)2 + 2 NH4Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H3NO + O2 = CO2 + H2O + NO2 =>
4 C2H3NO + 13 O2 = 8 CO2 + 6 H2O + 4 NO2
NH4F + LiOH = NH3 + H2O + LiF =>
NH4F + LiOH = NH3 + H2O + LiF
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
Mg + H3PO4 = Mg(PO4)3 + H3 =>
Mg + 3 H3PO4 = Mg(PO4)3 + 3 H3
Sr + H(OH) = Sr(OH)2 + H2 =>
Sr + 2 H(OH) = Sr(OH)2 + H2
CaO + N2 = N2O3 + Ca =>
3 CaO + N2 = N2O3 + 3 Ca
Ca(CO3) = CaO + CO2(g) =>
Ca(CO3) = CaO + CO2(g)
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CoO + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 CoO + 4 H2SO4 = Co2(SO4)3 + SO2 + 4 H2O
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
Mg3N2 + KF = MgF2 + K3N =>
Mg3N2 + 6 KF = 3 MgF2 + 2 K3N
C8H11 + O2 = CO2 + H2O =>
4 C8H11 + 43 O2 = 32 CO2 + 22 H2O
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ca + Cl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 3 Cl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S2{-} + NO3{-} + H3O{+} = S + NO + H2O =>
3 S2{-} + NO3{-} + 4 H3O{+} = 6 S + NO + 6 H2O
H2 + Cl2 + O2 = HClO4 =>
H2 + Cl2 + 4 O2 = 2 HClO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2(aq) + HCH3CO2(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCH3CO2(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
FeCl3*6H2O + NaHCO3 = CO2 + H2O + NaCl + Fe2O3 =>
2 FeCl3*6H2O + 6 NaHCO3 = 6 CO2 + 15 H2O + 6 NaCl + Fe2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cd(NO3)2 + H2S = CdS + H2(NO3)2 =>
Cd(NO3)2 + H2S = CdS + H2(NO3)2
Ca(ClO3)2 + Cr2(SO4)3 = CaSO4 + Cr(ClO3)3 =>
3 Ca(ClO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(ClO3)3
NH3 + H2SO4 = S3 + HNO3 + H2O =>
9 NH3 + 12 H2SO4 = 4 S3 + 9 HNO3 + 21 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
C10H20 + O = CO2 + H2O =>
C10H20 + 30 O = 10 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C12H28O2 + O2 = CO2 + H2O =>
C12H28O2 + 18 O2 = 12 CO2 + 14 H2O
K2Cr2O7 + C5H12 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
16 K2Cr2O7 + 3 C5H12 + 64 H2SO4 = 16 K2SO4 + 16 Cr2(SO4)3 + 15 CO2 + 82 H2O
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