| Équations équilibrées la veille |
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
Br2 + AgNO3 = BrNO3 + Ag =>
Br2 + 2 AgNO3 = 2 BrNO3 + 2 Ag
C4 + H2O = H2CO =>
C4 + 4 H2O = 4 H2CO
Zn3P2 + KOH = Zn(OH)2 + K3P =>
Zn3P2 + 6 KOH = 3 Zn(OH)2 + 2 K3P
Ba(NO3)2 + K(PO4)2 = Ba(PO4)2 + K(NO3)2 =>
Ba(NO3)2 + K(PO4)2 = Ba(PO4)2 + K(NO3)2
PO4 + H2O = HPO3 + OH =>
PO4 + 2 H2O = HPO3 + 3 OH
Ag2CO3(s) + NaNO3(aq) = Na2CO3(aq) + AgNO3(aq) =>
Ag2CO3(s) + 2 NaNO3(aq) = Na2CO3(aq) + 2 AgNO3(aq)
Li2O + H2O = Li2H + O2 =>
4 Li2O + 2 H2O = 4 Li2H + 3 O2
Ag + As2O3 + H2SO4 = Ag2SO4 + AsH3 + H2O =>
12 Ag + As2O3 + 6 H2SO4 = 6 Ag2SO4 + 2 AsH3 + 3 H2O
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
NHO3 = H2ON2O5 =>
2 NHO3 = H2ON2O5
C7H5OCl + H2O2 + NaOH = C14H10O4 + NaCl + H2O =>
2 C7H5OCl + H2O2 + 2 NaOH = C14H10O4 + 2 NaCl + 2 H2O
Zn + Pb(NO2)4 = Zn(NO2)2 + Pb =>
2 Zn + Pb(NO2)4 = 2 Zn(NO2)2 + Pb
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
HFO3 + NaOH = NaFO3 + H2O =>
HFO3 + NaOH = NaFO3 + H2O
Cr2O3 + NO3{-} + H2O = CrO42{-} + NO2{-} + H{+} =>
Cr2O3 + 80.000000000001NO3{-} + H2O = 2 CrO42{-} + 80.000000000001NO2{-} + 2 H{+}
SnO2 + KCl + H2SO4 = SnSO4 + K2SO4 + Cl2 + H2O =>
SnO2 + 2 KCl + 2 H2SO4 = SnSO4 + K2SO4 + Cl2 + 2 H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
H2O + NH4CNS = NH4OH + HCNS =>
H2O + NH4CNS = NH4OH + HCNS
C4H8 + Cl2 = C + HCl =>
C4H8 + 4 Cl2 = 4 C + 8 HCl
KF + Ca(NO3)2 = CaF2 + K2(NO3)2 =>
2 KF + Ca(NO3)2 = CaF2 + K2(NO3)2
NH4MnO4 + CuCl2 = NH4Cl + Cu(MnO4)2 =>
2 NH4MnO4 + CuCl2 = 2 NH4Cl + Cu(MnO4)2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2O2() = H2O + O2 =>
2 H2O2() = 2 H2O + O2
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
Pb(NO3)4 + H2SO4 = Pb(SO4)2 + HNO3 =>
Pb(NO3)4 + 2 H2SO4 = Pb(SO4)2 + 4 HNO3
Hg2(NO3)2(aq) + HI(aq) = Hg2I(s) + H(NO3)2(aq) =>
Hg2(NO3)2(aq) + HI(aq) = Hg2I(s) + H(NO3)2(aq)
C3H8O + MnO4{-} + H{+} = Mn{2+} + C3H6O2 + H2O =>
5 C3H8O + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 C3H6O2 + 11 H2O
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
Li(cr) + FeBr2(aq) = LiBr(aq) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(aq) + Fe(cr)
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2 =>
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2
H2C2O4 + Mg(OH)2 = Mg2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Mg(OH)2 = Mg2(C2O4)2 + 4 H2O
C2H5OH + C6H14 = C2H5OH*C6H14 =>
C2H5OH + C6H14 = C2H5OH*C6H14
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
C5H5N + H2O = HC5H5N + OH =>
C5H5N + H2O = HC5H5N + OH
Na2S(s) + HCl(ac) = H2S(g) + NaCl(ac) =>
Na2S(s) + 2 HCl(ac) = H2S(g) + 2 NaCl(ac)
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + 2 NH4NO3
C2H6O + CrO7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
9 C2H6O + 2 CrO7{2-} + 10 H{+} = 9 C2H4O + 14 H2O + 2 Cr{3+}
H2O + VCl3 + CO = CCl4 + VO + HCl =>
H2O + 2 VCl3 + CO = CCl4 + 2 VO + 2 HCl
S + C6H10O5 = C + CO2 + H2S =>
10 S + 2 C6H10O5 = 7 C + 5 CO2 + 10 H2S
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
PbF4 + K = KF + Pb =>
PbF4 + 4 K = 4 KF + Pb
Cl2 + CrCl3 + NaOH = NaCl + NaCrO4 + H2O =>
2 Cl2 + CrCl3 + 8 NaOH = 7 NaCl + NaCrO4 + 4 H2O
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
Pb(NO3)2 + AgOH = Pb(OH)2 + Ag(NO3) =>
Pb(NO3)2 + 2 AgOH = Pb(OH)2 + 2 Ag(NO3)
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
hydroiodicacid + lithiumsulfide = hydrogensulfide + lithiumiodide =>
2 HI + Li2S = H2S + 2 LiI
CH3COOH + NH4OH = H2O + CH3COONH4 =>
CH3COOH + NH4OH = H2O + CH3COONH4
CaO2 + CO = CaCO3 =>
CaO2 + CO = CaCO3
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