| Équations équilibrées la veille |
2 NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 NH3(g) + 2 H2O(l)
Na2Co3 + NaBr = Na2Br + NaCo3 =>
Na2Co3 + NaBr = Na2Br + NaCo3
AgNO3(l) + KI(l) = AgI + KNO3 =>
AgNO3(l) + KI(l) = AgI + KNO3
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl
HNO3 + Pb3O4 = Pb(NO3)2 + H2O + O2 =>
12 HNO3 + 2 Pb3O4 = 6 Pb(NO3)2 + 6 H2O + O2
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
H2SO3 + Cr2O7{-2} + H{+} = H2SO4 + Cr{+3} + H2O =>
3 H2SO3 + Cr2O7{-2} + 8 H{+} = 3 H2SO4 + 2 Cr{+3} + 4 H2O
CrSO3 = CrS + O2 =>
2 CrSO3 = 2 CrS + 3 O2
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(a) =>
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(a)
CH4N2O + KNO3 + HCl = KCl + CH5N3O4 =>
CH4N2O + KNO3 + HCl = KCl + CH5N3O4
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 H2O + 2 Na2SO4
lithium + zincchloride = lithiumchloride + zinc =>
2 Li + ZnCl2 = 2 LiCl + Zn
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
MnBr2 + Na2SO4 = NaBr + MnSO4 =>
MnBr2 + Na2SO4 = 2 NaBr + MnSO4
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
PCl3 = P4 + Cl =>
4 PCl3 = P4 + 12 Cl
C2H4O2 + Ca = H2 + Ca(C2H2O2)2 =>
2 C2H4O2 + Ca = 2 H2 + Ca(C2H2O2)2
AcF3 + Li = Ac + LiF =>
AcF3 + 3 Li = Ac + 3 LiF
CO2(g) + H2O(l) = C6H12O6(g) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(g) + 6 O2(g)
C6H5Cl + CuO + O2 = CuCl2 + CO2 + H2O =>
2 C6H5Cl + CuO + 14 O2 = CuCl2 + 12 CO2 + 5 H2O
Na2S2 + SnS = SnS2 + Na2S =>
Na2S2 + SnS = SnS2 + Na2S
C12 + KI = KCI =>
C12 + 12 KI = 12 KCI
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SnO + NaOH = SnOH + NaO =>
SnO + NaOH = SnOH + NaO
C6H14O6 + Cu(OH)2 = C6H12O6Cu + H2O =>
C6H14O6 + Cu(OH)2 = C6H12O6Cu + 2 H2O
H4C4O8 + O2 = CO2 + H2O =>
H4C4O8 + O2 = 4 CO2 + 2 H2O
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
AgC2H3O2 + Ca(ClO4)2 = AgClO4 + Ca(C2H3O2)2 =>
2 AgC2H3O2 + Ca(ClO4)2 = 2 AgClO4 + Ca(C2H3O2)2
CaCl2 + AgClO3 = Ca(ClO3)2 + AgCl =>
CaCl2 + 2 AgClO3 = Ca(ClO3)2 + 2 AgCl
Na2S2O3 + ICl = NaI + NaCl + Na2S4O6 =>
2 Na2S2O3 + ICl = NaI + NaCl + Na2S4O6
P2 + S2 = P2S5 =>
2 P2 + 5 S2 = 2 P2S5
C2H5NH2HCl = HC2H5NH2Cl =>
C2H5NH2HCl = HC2H5NH2Cl
NO2 + Na2S2O3 + NaOH = H2O + N2 + Na2SO4 =>
2 NO2 + Na2S2O3 + 2 NaOH = H2O + N2 + 2 Na2SO4
MnO2 + Na2SO4 + KOH = KMnO4 + Na2SO3 + H2O =>
2 MnO2 + 3 Na2SO4 + 2 KOH = 2 KMnO4 + 3 Na2SO3 + H2O
MnBr2 + Na2SO4 = NaBr + MnSO4 =>
MnBr2 + Na2SO4 = 2 NaBr + MnSO4
C2H3O2{-} + O2 + H{+} = CO2 + H2O =>
C2H3O2{-} + 2 O2 + H{+} = 2 CO2 + 2 H2O
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
NO2 + Na2S2O3 + NaOH = H2O + N2 + Na2SO4 =>
2 NO2 + Na2S2O3 + 2 NaOH = H2O + N2 + 2 Na2SO4
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
AgCl + NaNo2 = AgNo2 + NaCl =>
AgCl + NaNo2 = AgNo2 + NaCl
Fe9(cr) + H2O = Fe3O4 + H2(g) =>
Fe9(cr) + 12 H2O = 3 Fe3O4 + 12 H2(g)
Al = Al3{+} + e =>
3 Al = Al3{+} + e
NaHCO3 + O2 = Na2O2 + H2O + CO2 =>
4 NaHCO3 + O2 = 2 Na2O2 + 2 H2O + 4 CO2
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
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