| Équations équilibrées la veille |
Na2SO3 + H2O = Na2O + H2SO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CO2 + Pd = Pd2O3 + CO =>
3 CO2 + 2 Pd = Pd2O3 + 3 CO
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4(NO3) =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4(NO3)
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
BaCrO4 + K2SO4 = BaSO4 + K2CrO4 =>
BaCrO4 + K2SO4 = BaSO4 + K2CrO4
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
MnO4{2-} + C7H6O + H{+} = C7H6O2 + H2O + Mn{2} =>
MnO4{2-} + 2 C7H6O + 4 H{+} = 2 C7H6O2 + 2 H2O + Mn{2}
Fe11 + S2 = FeS =>
2 Fe11 + 11 S2 = 22 FeS
CaOHCl + NaCl = CaCl2 + NaOH =>
CaOHCl + NaCl = CaCl2 + NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO + H2S = PbS + H2O =>
PbO + H2S = PbS + H2O
H2SO4(aq) + KOH(aq) = H2OH(l) + KSO4(aq) =>
H2SO4(aq) + KOH(aq) = H2OH(l) + KSO4(aq)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + HNO3 = HH3 + NNO3 =>
NH3 + HNO3 = HH3 + NNO3
Fe2O3 + CO2 = Fe3O2 + CO4 =>
6 Fe2O3 + 5 CO2 = 4 Fe3O2 + 5 CO4
NH3 + HF = NH4 + F2 =>
2 NH3 + 2 HF = 2 NH4 + F2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na2CO3 + Cr2O3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
2 Na2CO3 + Cr2O3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CH3COOH + C8H18O = C10H20O2 + H2O =>
CH3COOH + C8H18O = C10H20O2 + H2O
MnCl2(aq) + (NH4)3PO4 = Mn3(PO4)2 + NH4Cl =>
3 MnCl2(aq) + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4Cl
KCl + Ag2O = K2O + AgCl =>
2 KCl + Ag2O = K2O + 2 AgCl
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Fe3(PO4)2 + KOH = Fe(OH)2 + K3PO4 =>
Fe3(PO4)2 + 6 KOH = 3 Fe(OH)2 + 2 K3PO4
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Sr(OH)2 + H2O = SrH2 + OH =>
Sr(OH)2 + 2 H2O = SrH2 + 4 OH
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
FeCl3 + Na2SiO3 = Fe2(SiO3)3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaCl
C6H14 + I2 = C6H13 + HI =>
2 C6H14 + I2 = 2 C6H13 + 2 HI
FeCl + KOH = Fe(HO) + KCl =>
FeCl + KOH = Fe(HO) + KCl
Cl2 + (NH4)2SO3 + H2O = H2SO4 + NH4Cl =>
Cl2 + (NH4)2SO3 + H2O = H2SO4 + 2 NH4Cl
Cu + HNO2 = N2O + CuNO3 + H2O =>
4 Cu + 10 HNO2 = 3 N2O + 4 CuNO3 + 5 H2O
Au + HNO3 = AuNO3 + NO + H2O =>
3 Au + 4 HNO3 = 3 AuNO3 + NO + 2 H2O
Mn(CO3)2 + HCl = MnCl2 + HCO3 =>
Mn(CO3)2 + 2 HCl = MnCl2 + 2 HCO3
CrNO3 = Cr + NO3 =>
CrNO3 = Cr + NO3
C6H5CH2CH3 = C6H5CHCH2H2 =>
C6H5CH2CH3 = C6H5CHCH2H2
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
Ca + H2O = CaO2H2 + H =>
Ca + 2 H2O = CaO2H2 + 2 H
C21H26O11N + H2O = CH4 + CO2 + NH3 =>
8 C21H26O11N + 78 H2O = 85 CH4 + 83 CO2 + 8 NH3
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoO + H2SO4 = CoSO4H2O =>
CoO + H2SO4 = CoSO4H2O
Na2S + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
5 Na2S + 12 H2SO4 + 8 KMnO4 = 5 Na2SO4 + 8 MnSO4 + 12 H2O + 4 K2SO4
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