| Équations équilibrées la veille |
Mg + Ba(OH)2 = Mg(OH)2 + Ba
NaHCO3 + SO2 = Na2SO3 + H2O + CO2 =>
2 NaHCO3 + SO2 = Na2SO3 + H2O + 2 CO2
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
O2 + CH3OH = COH + H2O =>
3 O2 + 4 CH3OH = 4 COH + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Mg + Br = Mg5Br2 =>
5 Mg + 2 Br = Mg5Br2
CoBr2 + CaSO4 = CaBr2 + Co3(SO4)3 =>
3 CoBr2 + 3 CaSO4 = 3 CaBr2 + Co3(SO4)3
C18H34O2 + KMnO4 = CO2 + MnO2 + KOH =>
C18H34O2 + 34 KMnO4 = 18 CO2 + 34 MnO2 + 34 KOH
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
Na2SiO3 + H = H2SiO3 + Na =>
Na2SiO3 + 2 H = H2SiO3 + 2 Na
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2(g) + Br2(g) = HBr =>
H2(g) + Br2(g) = 2 HBr
C12H20O6 + NaOCl = C12H17O7 + Na + Cl + H2O =>
2 C12H20O6 + 5 NaOCl = 2 C12H17O7 + 5 Na + 5 Cl + 3 H2O
C2H3N + HNO3 = HCN + H2O + O2 =>
C2H3N + HNO3 = 2 HCN + H2O + O2
C10H15NO + I2 + P4 = C10H15N + PIO3 =>
12 C10H15NO + 2 I2 + P4 = 12 C10H15N + 4 PIO3
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CrBr3 + NaOH + Cl2 = NaBrO3 + Na2CrO4 + NaCl + H2O =>
2 CrBr3 + 52 NaOH + 21 Cl2 = 6 NaBrO3 + 2 Na2CrO4 + 42 NaCl + 26 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
HNO3 + KF = HNO3KF =>
HNO3 + KF = HNO3KF
Cl2O3 + Cu = Cu(Cl2O3) =>
Cl2O3 + Cu = Cu(Cl2O3)
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca(ClO3)2 + H2SO4 = HClO3 + CaSO4 =>
Ca(ClO3)2 + H2SO4 = 2 HClO3 + CaSO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
NO2CO = NOCO2 =>
NO2CO = NOCO2
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
K2CrO4 + CH3COOH = CH3COOK + H2CrO4 =>
K2CrO4 + 2 CH3COOH = 2 CH3COOK + H2CrO4
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Mg{2+} + HCO3{-} + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg{2+} + 2 HCO3{-} + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
C6H12N4 + O2 = CO2 + H2O + NO =>
C6H12N4 + 11 O2 = 6 CO2 + 6 H2O + 4 NO
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Ba(OH)2 + 2 Cl2 = BaCl2 + Ba(ClO)2 + 2 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CO + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 3 H2O + K2SO4
K2Cr2O7 + K2CO3 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3Cr(C2O4)3 + 8 CO2 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
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