| Équations équilibrées la veille |
3 LiCl + H3Po4 = 3 HCl + Li3Po4
Sn + HgS = SnS2 + Hg =>
Sn + 2 HgS = SnS2 + 2 Hg
IS + HCl = ICl + H2S2 =>
2 IS + 2 HCl = 2 ICl + H2S2
Methane = Benzene + Hydrogen =>
6 CH4 = C6H6 + 9 H2
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
Phosphorus + oxygen = P4O10 =>
4 P + 5 O2 = P4O10
Na2Cr2O7S = Cr2O3 + Na2SO4 =>
Na2Cr2O7S = Cr2O3 + Na2SO4
Na2CO3 + Cu(I)Cl2 = NaCl + Cu(I)CO3 =>
Na2CO3 + Cu(I)Cl2 = 2 NaCl + Cu(I)CO3
C6H5CH2(OH) + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na + FeBr3 = NaBr3 + Fe2 =>
2 Na + 2 FeBr3 = 2 NaBr3 + Fe2
PbS + Na2SO4 = PbSO4 + Na2S =>
PbS + Na2SO4 = PbSO4 + Na2S
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
Mg{+2} + Fe2O3 = MgO + Fe{+3} =>
3 Mg{+2} + Fe2O3 = 3 MgO + 2 Fe{+3}
HCN + Sr(NO3)2 = Sr(CN)2 + HNO3 =>
2 HCN + Sr(NO3)2 = Sr(CN)2 + 2 HNO3
Ni(NO3) = NiO + NO2 =>
Ni(NO3) = NiO + NO2
NaS + H2O = NaSO4 + H2 =>
NaS + 4 H2O = NaSO4 + 4 H2
Na[Cr(OH)4] + HCl = NaCl + CrCl3 + H2O =>
Na[Cr(OH)4] + 4 HCl = NaCl + CrCl3 + 4 H2O
FeO + OH = FeO(OH) =>
FeO + OH = FeO(OH)
Sr + AlPO4 = Sr3(PO4)2 + Al2 =>
3 Sr + 2 AlPO4 = Sr3(PO4)2 + Al2
SOBr2 + H2O = SO2 + HBr =>
SOBr2 + H2O = SO2 + 2 HBr
C3H7SH(l) + O2 = CO2 + SO2 + H2O =>
C3H7SH(l) + 6 O2 = 3 CO2 + SO2 + 4 H2O
Ag + Pt2O3 = Ag2O + Pt =>
6 Ag + Pt2O3 = 3 Ag2O + 2 Pt
NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + K2SO4 + Al(OH)3 + CO2 + H2O =>
6 NaHCO3 + 2 KAl(SO4)2*12H2O = 3 Na2(SO4) + K2SO4 + 2 Al(OH)3 + 6 CO2 + 24 H2O
CUCl2 + Fe = CUCl2Fe =>
CUCl2 + Fe = CUCl2Fe
CaCO3 + HCl = CaCl + CHO3 =>
CaCO3 + HCl = CaCl + CHO3
Au2(CO3)3 + N2O3 + H2 = Au(NO3)3 + CH4 =>
Au2(CO3)3 + 3 N2O3 + 6 H2 = 2 Au(NO3)3 + 3 CH4
C2H4O2 + NaOH = CHONa + HOH =>
C2H4O2 + 2 NaOH = 2 CHONa + 2 HOH
C6H14 + X02 = XC02 + XH20 =>
20 C6H14 + 37 X02 = 60 XC02 + 14 XH20
CS2 + O4 = CO2 + SO2 =>
2 CS2 + 3 O4 = 2 CO2 + 4 SO2
Cr(NO3)3 + KMnO4 = Cr(MnO4)3 + KNO3 =>
Cr(NO3)3 + 3 KMnO4 = Cr(MnO4)3 + 3 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2(SO4)3 + Na2B4O7 = Cr(BO2)3 + SO2 + NaBO2 + O2 =>
2 Cr2(SO4)3 + 6 Na2B4O7 = 4 Cr(BO2)3 + 6 SO2 + 12 NaBO2 + 3 O2
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
HgNO3 + Fe = Fe(NO3)2 + Hg =>
2 HgNO3 + Fe = Fe(NO3)2 + 2 Hg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu3PO4 + HgS = Hg3(PO4)2 + Cu2S =>
2 Cu3PO4 + 3 HgS = Hg3(PO4)2 + 3 Cu2S
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4 =>
(NH4)2SO4 + FeCl3 = (NH4)2Cl3 + FeSO4
B2O3 + H2O = HB + O2 =>
B2O3 + H2O = 2 HB + 2 O2
Pb(CH3COO)2 + HCl = PbCl2 + (CH4COO)2 =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + (CH4COO)2
Ca(ClO3)2 + Na2CO3 = NaClO3 + CaCO3 =>
Ca(ClO3)2 + Na2CO3 = 2 NaClO3 + CaCO3
BaCl2 + Na2SO4 = Na2Cl2 + Ba(SO4) =>
BaCl2 + Na2SO4 = Na2Cl2 + Ba(SO4)
H(SO4)2 = SO2 + O2 + H2O =>
4 H(SO4)2 = 8 SO2 + 7 O2 + 2 H2O
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
C6H14 + AgNO3 = AgH14 + C6NO3 =>
C6H14 + AgNO3 = AgH14 + C6NO3
Ba{2+} + Y = Ba + Y{3+} =>
3 Ba{2+} + 2 Y = 3 Ba + 2 Y{3+}
CaSO3H2CO3 = CaCO3H2SO3 =>
CaSO3H2CO3 = CaCO3H2SO3
Mg(NO3)2 + HNO3 = MgH + NO3 =>
Mg(NO3)2 + HNO3 = MgH + 3 NO3
PbClO2 + NaI = PbI + NaClO2 =>
PbClO2 + NaI = PbI + NaClO2
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
Cl2 + AuBr3 = ClBr3 + Au =>
Cl2 + 2 AuBr3 = 2 ClBr3 + 2 Au
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