| Équations équilibrées la veille |
GaF3 + 3 Cs = 3 CsF + Ga
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 K
()FeS + ()O2 = ()Fe2O3 + ()SO2 =>
4()FeS + 7()O2 = 2()Fe2O3 + 4()SO2
HgNO3 + Ca3(PO4)2 = Hg3PO4 + Ca(NO3)2 =>
6 HgNO3 + Ca3(PO4)2 = 2 Hg3PO4 + 3 Ca(NO3)2
Ga2O3 + HNo3 = Ga(No3)3 + H2O =>
Ga2O3 + 6 HNo3 = 2 Ga(No3)3 + 3 H2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
Rb3PO4 + Cr(NO3)2 = RbNO3 + Cr3(PO4)2 =>
2 Rb3PO4 + 3 Cr(NO3)2 = 6 RbNO3 + Cr3(PO4)2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
H{+} + Mn{2+} + HBiO3 = Bi{3+} + MnO4{-} + H2O =>
9 H{+} + 2 Mn{2+} + 5 HBiO3 = 5 Bi{3+} + 2 MnO4{-} + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + CO2 = CH3 + O =>
3 H2O + 2 CO2 = 2 CH3 + 7 O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2952H4664O832N812S8Fe4 + O2 = CO2 + H2O + FeO + SO3 + NH3 =>
C2952H4664O832N812S8Fe4 + 3107 O2 = 2952 CO2 + 1114 H2O + 4 FeO + 8 SO3 + 812 NH3
CH4(g) + O2(g) = CO2(g) + H2O(g)H = {-}890kJmol{-}1 =>
3 CH4(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)H
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Ca3P2 + H2O = Ca(OH)02 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)02 + 2 PH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + Ba(OH)3 = Al(OH)3 + Ba =>
Al + Ba(OH)3 = Al(OH)3 + Ba
HI + V(OH)2 = VI2 + H2O =>
2 HI + V(OH)2 = VI2 + 2 H2O
C2H3COONH4 + HCl = C2H3COOH + NH4Cl =>
C2H3COONH4 + HCl = C2H3COOH + NH4Cl
HgCl2 + PbSO4 = HgSO4 + PbCl2 =>
HgCl2 + PbSO4 = HgSO4 + PbCl2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrCl3 + Ba(NO3)2 = Cr(NO3)3 + BaCl2 =>
2 CrCl3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaCl2
Na2CO3 + C2H3O2H = C2H3O2Na + CO2 + H2O =>
Na2CO3 + 2 C2H3O2H = 2 C2H3O2Na + CO2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sr(OH)2 + K3PO4 = Sr3(PO4)2 + KOH =>
3 Sr(OH)2 + 2 K3PO4 = Sr3(PO4)2 + 6 KOH
Na + ZnO = NaO + Zn =>
Na + ZnO = NaO + Zn
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CH4ON2 + O2 = CO2 + NO2 + H2O =>
2 CH4ON2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
Ta + HNO3 + HF = H3[TaF8] + NO + H2O =>
3 Ta + 5 HNO3 + 24 HF = 3 H3[TaF8] + 5 NO + 10 H2O
C8H18O + O = CO + H2O =>
C8H18O + 16 O = 8 CO + 9 H2O
CaCl2 + K2Co3 = CaCo3 + KCl =>
CaCl2 + K2Co3 = CaCo3 + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
H2O(g) + Li(s) = LiOH(s) + H(g) =>
H2O(g) + Li(s) = LiOH(s) + H(g)
Ca(OH)2 + Carbondioxide = Calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
Cu2S + ZnS = CuS + Zn =>
Cu2S + ZnS = 2 CuS + Zn
KHC8H4O4 + LiOH = LiKC8H4O4 + H2O =>
KHC8H4O4 + LiOH = LiKC8H4O4 + H2O
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Équations équilibrées sur10/20/24
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