| Équations équilibrées la veille |
3 P2 + 10 HNO3 + 4 H2O = 6 H3PO4 + 10 NO
Au + HCN = Au(CN)3 + H2 =>
2 Au + 6 HCN = 2 Au(CN)3 + 3 H2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
NiS2 + HNO3 = Ni2(SO4)3 + NO + H2SO4 + H2O =>
2 NiS2 + 10 HNO3 = Ni2(SO4)3 + 10 NO + H2SO4 + 4 H2O
CaCl2 + MgBr2 = MgCl2 + CaBr2 =>
CaCl2 + MgBr2 = MgCl2 + CaBr2
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
C8H18 + O2(g) = CO2(g) + H2O(g) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Au + Pb(NO3)2 = Pb + Au(NO3)2 =>
Au + Pb(NO3)2 = Pb + Au(NO3)2
Ni(NO3)2 + KI = NiI + K(NO3)2 =>
Ni(NO3)2 + KI = NiI + K(NO3)2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
SnO = Sn3O4 + Sn =>
4 SnO = Sn3O4 + Sn
Mg + HN = MgN + H =>
Mg + HN = MgN + H
Al(OH)3 + NH3 = [Al(NH3)6](OH)3 =>
Al(OH)3 + 6 NH3 = [Al(NH3)6](OH)3
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH4OH(aq) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH4OH(aq)
K(MnO4) + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K(SO4) + H2O =>
K(MnO4) + 4 Fe(SO4) + 4 H2SO4 = Mn(SO4) + 2 Fe2(SO4)3 + K(SO4) + 4 H2O
C2H5OH(l) = (C2H5)2O(l) + H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l) + H2O(l)
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + NaNO3 =>
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + 2 NaNO3
Sn + Cu2O = SnO2 + Cu =>
Sn + 2 Cu2O = SnO2 + 4 Cu
Fe + NHO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 NHO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KMnO4 + NaOH + PH3 = K2MnO4 + Na2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 K2MnO4 + 4 Na2MnO4 + Na3PO4 + 7 H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g) =>
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g)
C5H12(l) + O2 = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O(g)
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
AgOH + HCOOH = Ag + H2O + CO2 =>
2 AgOH + HCOOH = 2 Ag + 2 H2O + CO2
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
HCl + Sn(OH)2 = SnCl2 + H2O =>
2 HCl + Sn(OH)2 = SnCl2 + 2 H2O
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + FeSO4 + H2O =>
2 CuI + 2 Fe2O3 + 6 H2SO4 = 2 CuSO4 + I2 + 4 FeSO4 + 6 H2O
HCl(aq) + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl(aq) + Na2SO3 = SO2 + 2 NaCl + H2O
Ca(OH)2 + Al2O3 + H2O = Ca(Al(OH)4)2 =>
Ca(OH)2 + Al2O3 + 3 H2O = Ca(Al(OH)4)2
C3H8 = C + H =>
C3H8 = 3 C + 8 H
KPO4 + CuNO3 = KNO3 + CuPO4 =>
KPO4 + CuNO3 = KNO3 + CuPO4
Sr(NO3)2 + MnSO4 + Ni(NO3)2 + C2H5NO2 = Sr2NiMnO6 + H2O + CO2 + SO2 + N2 =>
18 Sr(NO3)2 + 9 MnSO4 + 9 Ni(NO3)2 + 28 C2H5NO2 = 9 Sr2NiMnO6 + 70 H2O + 56 CO2 + 9 SO2 + 41 N2
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
C + SiO = CO + SiC =>
2 C + SiO = CO + SiC
ClNa + AgNO3 = ClAg + NaNO3 =>
ClNa + AgNO3 = ClAg + NaNO3
HCl + Sn(OH)2 = SnCl2 + H2O =>
2 HCl + Sn(OH)2 = SnCl2 + 2 H2O
Ni(NO3)2 + KI = NiI + K(NO3)2 =>
Ni(NO3)2 + KI = NiI + K(NO3)2
C6H9N3O2 + O2 = CH4N2O + CO2 + H2O =>
2 C6H9N3O2 + 10 O2 = 3 CH4N2O + 9 CO2 + 3 H2O
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
Ca(OH)2(aq) + C2H4O2(aq) = Ca(C2H3O2)2 + H2O(aq) =>
Ca(OH)2(aq) + 2 C2H4O2(aq) = Ca(C2H3O2)2 + 2 H2O(aq)
Pb(CO3) = PbO + CO2 =>
Pb(CO3) = PbO + CO2
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Équations équilibrées sur10/23/24
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