| Équations équilibrées la veille |
KNO3 + SO2 = KNO2 + SO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
NO + CO = N + CO2 =>
NO + CO = N + CO2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
KVO3 + H2SO4 + KI = I2 + V2(SO4)3 + K2SO4 + H2O =>
2 KVO3 + 6 H2SO4 + 4 KI = 2 I2 + V2(SO4)3 + 3 K2SO4 + 6 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
Mn(ClO3)6 = MnCl6 + O2 =>
Mn(ClO3)6 = MnCl6 + 9 O2
Cu + Zn(NO3)2 = Cu(NO3)3 + Zn =>
2 Cu + 3 Zn(NO3)2 = 2 Cu(NO3)3 + 3 Zn
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si + O = SiO =>
Si + O = SiO
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Fe(s) + ZnCl2(aq) = FeCl3(aq) + Zn(s) =>
2 Fe(s) + 3 ZnCl2(aq) = 2 FeCl3(aq) + 3 Zn(s)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3} =>
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3}
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Pd + O2 = Pd2O4 =>
2 Pd + 2 O2 = Pd2O4
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
PbO2(cr) = PbO(cr) + O2(g) =>
2 PbO2(cr) = 2 PbO(cr) + O2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
CH4 + F2 = HF + CHF3 =>
CH4 + 3 F2 = 3 HF + CHF3
Cu(s) + H2O = Cu2O + H2 =>
2 Cu(s) + H2O = Cu2O + H2
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Al(OH)3 + Na2O = Na3AlO3 + H2O =>
2 Al(OH)3 + 3 Na2O = 2 Na3AlO3 + 3 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
RbCl + Pb(NO3)2 = Rb(NO3) + PbCl2 =>
2 RbCl + Pb(NO3)2 = 2 Rb(NO3) + PbCl2
Ag(s) + KNO3(aq) = AgNO3 + K =>
Ag(s) + KNO3(aq) = AgNO3 + K
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Cr2O7{-} + S{2-} + H{+} = Cr{3} + S + H2O =>
2 Cr2O7{-} + 7 S{2-} + 28 H{+} = 4 Cr{3} + 7 S + 14 H2O
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Équations équilibrées sur10/22/24
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