| Équations équilibrées la veille |
2 CuNO3(aq) + Ba(OH)2(aq) = 2 CuOH(s) + Ba(NO3)2(s)
FeCl3 + Al2(SO4)3 = Fe2(SO4)3 + AlCl3 =>
2 FeCl3 + Al2(SO4)3 = Fe2(SO4)3 + 2 AlCl3
Al + Au2(SO4)3 = Al2(SO4)3 + Au =>
2 Al + Au2(SO4)3 = Al2(SO4)3 + 2 Au
Al(s) + H2SO4(l) = AlSO4(aq) + H2(g) =>
Al(s) + H2SO4(l) = AlSO4(aq) + H2(g)
AgNO3(ac) + HCI(ac) = HNO3(ac) + AgCI(s) =>
AgNO3(ac) + HCI(ac) = HNO3(ac) + AgCI(s)
K2Cr2O7 + KOH + SnCl2 + H2O = KCl + K2[Cr(OH)6] + K2[Sn(OH)6] =>
K2Cr2O7 + 10 KOH + 2 SnCl2 + 7 H2O = 4 KCl + 2 K2[Cr(OH)6] + 2 K2[Sn(OH)6]
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
H2O + C2H5Cl = C2H6 + HClO =>
H2O + C2H5Cl = C2H6 + HClO
AgNO3 + Al(NO3)3 = AgAl + NO3 =>
AgNO3 + Al(NO3)3 = AgAl + 4 NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeO + HClO4 = Fe3O4 + HCl =>
12 FeO + HClO4 = 4 Fe3O4 + HCl
K2Cr2O7 + NiSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
K2Cr2O7 + 6 NiSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 7 H2O
CHC(g) + O2(g) = CO2(g) + H2O(l) =>
4 CHC(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(l)
Zr + N3 = Zr3N =>
9 Zr + N3 = 3 Zr3N
Bi2S3 + Zn = Bi + ZnS =>
Bi2S3 + 3 Zn = 2 Bi + 3 ZnS
CHCH + KMnO4 + H2O = KOH + MnO2 + CHCHOHOHOHOH =>
3 CHCH + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 CHCHOHOHOHOH
HClO + NaOH = ClO + Na + H2O =>
HClO + NaOH = ClO + Na + H2O
Cadmiumnitrate + ammoniumsulfide = cadmiumsulfide + ammoniumnitrate =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Al2(SO4)3*16H2O + Ca(HCO3)2 = Al(OH)3 + CO2 + CaSO4 + H2O =>
Al2(SO4)3*16H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 6 CO2 + 3 CaSO4 + 16 H2O
KMnO4 + C2H2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
Na2CO3 + Na2HCO3 = Na + CO3HCO3 =>
Na2CO3 + Na2HCO3 = 4 Na + CO3HCO3
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
MgCl2 + TiO = MgO + TiCl2 =>
MgCl2 + TiO = MgO + TiCl2
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
Cr{3+} + ClO{-} + OH{-) = CrO4{2-}+Cl{-}+H2O =>
2 Cr{3+} + 3 ClO{-} + 10 OH{-) = 2 CrO4{2-}+3Cl{-}+5H2O
K + H2O = H2 + KOK =>
2 K + H2O = H2 + KOK
AlNO3 + H2SO4 = Al2SO4 + HNO3 =>
2 AlNO3 + H2SO4 = Al2SO4 + 2 HNO3
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + SCN
AgNo3 + Fe = Fe(No3)3 + Ag =>
3 AgNo3 + Fe = Fe(No3)3 + 3 Ag
HC2H3O2(l) + CaCO3(s) = Ca(C2H3O2)2(s) + H2CO3(aq) =>
2 HC2H3O2(l) + CaCO3(s) = Ca(C2H3O2)2(s) + H2CO3(aq)
Fe + SO4 + K2S = FeS + K2SO4 =>
Fe + SO4 + K2S = FeS + K2SO4
Ag + K2SO3 = Ag2SO3 + K =>
2 Ag + K2SO3 = Ag2SO3 + 2 K
K2CO3(aq) + Al(NO3)3(aq) = AlK2(aq) + CO3(NO3)3(s) =>
K2CO3(aq) + Al(NO3)3(aq) = AlK2(aq) + CO3(NO3)3(s)
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
KOH + AlO = H2 + KAlO2 =>
2 KOH + 2 AlO = H2 + 2 KAlO2
NaCO + AgNO3 = AgCO + NaNO3 =>
NaCO + AgNO3 = AgCO + NaNO3
Cl2H2 + O3 = Cl2O + H2O =>
3 Cl2H2 + 2 O3 = 3 Cl2O + 3 H2O
Pb(NO3)2(aq) + H2S(g) = HNO3(aq) + PbS =>
Pb(NO3)2(aq) + H2S(g) = 2 HNO3(aq) + PbS
H2SO4 + SnCl2 = SnCl2SO4 + H2 =>
H2SO4 + SnCl2 = SnCl2SO4 + H2
Bi2S3 + NaOH = Bi + Na2S + Na2SO4 + H2O =>
4 Bi2S3 + 24 NaOH = 8 Bi + 9 Na2S + 3 Na2SO4 + 12 H2O
MgSO4 + Ba(oh)2 = Mg(oh)2 + BaSO4 =>
2 MgSO4 + Ba(oh)2 = Mg(oh)2 + 2 BaSO4
As2O3 + ZnSO4 + HCl = ZnCl2 + H2O + AsH3 + SO4 =>
As2O3 + 6 ZnSO4 + 12 HCl = 6 ZnCl2 + 3 H2O + 2 AsH3 + 6 SO4
Ca + HCl = CaCl2 + Hydrogen =>
Ca + 2 HCl = CaCl2 + H2
Ca + O = CaO2 =>
Ca + 2 O = CaO2
Fe3O4 + Cr = Fe + Cr2O3 =>
3 Fe3O4 + 8 Cr = 9 Fe + 4 Cr2O3
LiOH(aq) + Na2S(aq) = Li2S(aq) + NaOH(aq) =>
2 LiOH(aq) + Na2S(aq) = Li2S(aq) + 2 NaOH(aq)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
SrCl2(H20)6 + O2 = SrCl2 + H2O =>
SrCl2(H20)6 + 30 O2 = SrCl2 + 60 H2O
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