| Équations équilibrées la veille |
Sr + Cl + H2O = HCl + SrOH
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3() + H2O() =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3() + H2O()
K + O2 = KO2 =>
K + O2 = KO2
CH3CH2CH3 + NaH = CH3CHNaCH3 + H2 =>
CH3CH2CH3 + NaH = CH3CHNaCH3 + H2
Ca(HS)2 + Fe2O3 = CaO + Fe(HS)3 =>
3 Ca(HS)2 + Fe2O3 = 3 CaO + 2 Fe(HS)3
F2 + NaOH = NaHF + O2 =>
F2 + 2 NaOH = 2 NaHF + O2
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C4H6BaO4 = Ba + C4H6O4 =>
C4H6BaO4 = Ba + C4H6O4
Fe3{+} + I{-}1 = Fe + I =>
Fe3{+} + I{-}1 = 3 Fe + I
KMnO2 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO2 + 8 HCl = 2 KCl + 2 MnCl2 + Cl2 + 4 H2O
NO + KMnO4 + H2O = MnO2 + HNO2 + KOH =>
3 NO + KMnO4 + 2 H2O = MnO2 + 3 HNO2 + KOH
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
FeS3 + HCl = FeCl2 + H2S3 =>
FeS3 + 2 HCl = FeCl2 + H2S3
KI + Ca(No3)2 = K(No3)2 + CaI =>
KI + Ca(No3)2 = K(No3)2 + CaI
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
BaSO3 + HCl = Ba(HSO3)2 + BaCl2 =>
2 BaSO3 + 2 HCl = Ba(HSO3)2 + BaCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + CuCl2 = CuKCl2 =>
K + CuCl2 = CuKCl2
KH2PO4 + Ba(NO3)2 = KH2(NO3)2 + BaPO4 =>
KH2PO4 + Ba(NO3)2 = KH2(NO3)2 + BaPO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
MgSO4 + Zn(OH)2 = ZnSO4 + Mg(OH)2 =>
MgSO4 + Zn(OH)2 = ZnSO4 + Mg(OH)2
BPO4 + NaOH + C5H14NOCl = BP + NaCl + CO2 + H2O + N2 =>
31 BPO4 + 8 NaOH + 8 C5H14NOCl = 31 BP + 8 NaCl + 40 CO2 + 60 H2O + 4 N2
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni(OH)2 + H2CO3 = NiCO3 + H2O =>
Ni(OH)2 + H2CO3 = NiCO3 + 2 H2O
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
C2H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H12O6(aq) + 2 O2(g) = 2 CO2(g) + 6 H2O(l)
NH3OHCl + KMnO4 + H2SO4 = N2O + MnSO4 + H2O + HCl + K2SO4 =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 21 H2O + 10 HCl + 2 K2SO4
S + O{-}2 = SO{-}2 =>
S + O{-}2 = SO{-}2
FeCO3 + HBr = CO2 + H2O + FeBr2 =>
FeCO3 + 2 HBr = CO2 + H2O + FeBr2
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
H2SO4 + Pb(No3)2 = H2(No3)2 + PbSO4 =>
H2SO4 + Pb(No3)2 = H2(No3)2 + PbSO4
C4H10 + CI2O2 = CO2 + CCI4 + H2O =>
4 C4H10 + 26 CI2O2 = 16 CO2 + 13 CCI4 + 20 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + HCO3{-} = SO4{2-} + CO2 + H2O =>
H2SO4 + 2 HCO3{-} = SO4{2-} + 2 CO2 + 2 H2O
Cr(NO3)6 + K2CO3 = K2(NO3)6 + CrCO3 =>
Cr(NO3)6 + K2CO3 = K2(NO3)6 + CrCO3
Cl2(g) + KOH(aq) = KCl(aq) + KClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
AgC2H3O2 + BaCl2 = AgCl + C4H6BaO4 =>
2 AgC2H3O2 + BaCl2 = 2 AgCl + C4H6BaO4
NaCH3CO2 = Na + CH3CO2 =>
NaCH3CO2 = Na + CH3CO2
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
NiSO4 + NaOH + C12H22O11 = Ni2O + Na2SO4 + C6H12O7 + H2O =>
4 NiSO4 + 8 NaOH + C12H22O11 = 2 Ni2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
ZrO2 + I2 = ZrI4 + O2 =>
ZrO2 + 2 I2 = ZrI4 + O2
NH3 + H2O + NO = NH4NO2 =>
4 NH3 + 4 H2O + 6 NO = 5 NH4NO2
NiSO4 + NaOH = Ni(OH)2 + (Na)2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + (Na)2SO4
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
BaCl2 + AgNO3 + H2SO4 = BaSO4 + AgCl + HNO3 =>
BaCl2 + 2 AgNO3 + H2SO4 = BaSO4 + 2 AgCl + 2 HNO3
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
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