| Équations équilibrées la veille |
2 CO + 2 NO = 2 CO2 + N2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CaH2 + N2 = Ca3N2 + H2 =>
3 CaH2 + N2 = Ca3N2 + 3 H2
C6H6 + KMnO4 + H2O = C6H4(OH)2 + MnO2 + KOH =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H4(OH)2 + 4 MnO2 + 4 KOH
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ta + F2 = TaF5 =>
2 Ta + 5 F2 = 2 TaF5
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HBr + Ba(HO)2 = BaBr2(aq) + H2O(l) =>
2 HBr + Ba(HO)2 = BaBr2(aq) + 2 H2O(l)
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
Cr2(SO4)3 + KMnO4 + H2SO4 = H2CrO4 + MnSO4 + K2SO4 + H2SO5 =>
3 Cr2(SO4)3 + 10 KMnO4 + 22 H2SO4 = 6 H2CrO4 + 10 MnSO4 + 5 K2SO4 + 16 H2SO5
KI + I2 = KI3 =>
KI + I2 = KI3
C3H3NO + O2 = CO2 + H2O + N2 =>
4 C3H3NO + 13 O2 = 12 CO2 + 6 H2O + 2 N2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
ZnO2 + Br2 = ZnBr2 + O2 =>
ZnO2 + Br2 = ZnBr2 + O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2S + LiF = Li2S + HF =>
H2S + 2 LiF = Li2S + 2 HF
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
TiCl4 + H2SO4 = Ti(SO4)2 + HCl =>
TiCl4 + 2 H2SO4 = Ti(SO4)2 + 4 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
TiCl4 + NaOH = Ti(OH)2 + NaCl2 =>
TiCl4 + 2 NaOH = Ti(OH)2 + 2 NaCl2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
MgHPO4 = Mg3(PO4)2 + H3PO4 =>
3 MgHPO4 = Mg3(PO4)2 + H3PO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
CrO3 + Ca(OH)2 = Ca2(CrO4)2 + H2O =>
2 CrO3 + 2 Ca(OH)2 = Ca2(CrO4)2 + 2 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NH4ClO4 + Cu(NO3)2 = NH4NO3 + Cu(ClO4)2 =>
2 NH4ClO4 + Cu(NO3)2 = 2 NH4NO3 + Cu(ClO4)2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
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