Équations équilibrées la veille |
2 AgCl(aq) + Ca(s) = CaCl2(aq) + 2 Ag(s)
Hg(O2)2 = Hg + O2 =>
Hg(O2)2 = Hg + 2 O2
Na3PO4(aq) + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
CH3CH3 + O2 = CO2 + H203 =>
203 CH3CH3 + 406 O2 = 406 CO2 + 6 H203
MgHCO3 + HCl = MgCl + HOH + CO2 =>
MgHCO3 + HCl = MgCl + HOH + CO2
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
H2SO4 + CaCO3 = H2CO4 + CaSO3 =>
H2SO4 + CaCO3 = H2CO4 + CaSO3
NaCl(aq) + K2S(aq) = Na2S(aq) + KCl(aq) =>
2 NaCl(aq) + K2S(aq) = Na2S(aq) + 2 KCl(aq)
MgCl2 + AgNO3 = MgNO3 + AgCl2 =>
MgCl2 + AgNO3 = MgNO3 + AgCl2
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb =>
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb
N2O5(s) + H2O(l) = HNO3(aq) =>
N2O5(s) + H2O(l) = 2 HNO3(aq)
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
K2CrO7 + H2 = H2CrO7 + K =>
K2CrO7 + H2 = H2CrO7 + 2 K
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
Te + Cl2 = TeCl6 =>
Te + 3 Cl2 = TeCl6
HS{-} + HSO3{-} = S2O3{2-} + H2 =>
HS{-} + HSO3{-} = S2O3{2-} + H2
C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O =>
2 C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O
Hg(O2)2 = Hg + O2 =>
Hg(O2)2 = Hg + 2 O2
Cr2O2 = Cr + O2 =>
Cr2O2 = 2 Cr + O2
Fe2O3 + HOH = Fe(OH)3 =>
Fe2O3 + 3 HOH = 2 Fe(OH)3
MnSO4 + HNO3 = Mn(NO3)2 + H2SO4 =>
MnSO4 + 2 HNO3 = Mn(NO3)2 + H2SO4
Ni3S2 + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni3S2 + 9 O2 + 2 H2SO4 = 6 NiSO4 + 2 H2O
HNO3 + I2 + H2O = NO + HIO =>
2 HNO3 + 3 I2 + 2 H2O = 2 NO + 6 HIO
H2Te + Ca(OH)2 = CaTe + H2O =>
H2Te + Ca(OH)2 = CaTe + 2 H2O
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
Cl2 + NaOH = NaCl + NaClO100 + H2O =>
100 Cl2 + 200 NaOH = 199 NaCl + NaClO100 + 100 H2O
C6H12O15 + O2 = CO2 + H2O =>
2 C6H12O15 + 3 O2 = 12 CO2 + 12 H2O
CaF + H2SO4 = HF + CaSO4 + H =>
CaF + H2SO4 = HF + CaSO4 + H
CH3OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(aq) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
CrO2 + HI = CrI2 + I2 + H2O =>
CrO2 + 4 HI = CrI2 + I2 + 2 H2O
Al(OH)Cl2 + NaOH = Al(OH)3 + NaCl =>
Al(OH)Cl2 + 2 NaOH = Al(OH)3 + 2 NaCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
AgNO2 + K3PO4 = Ag3PO4 + KNO2 =>
3 AgNO2 + K3PO4 = Ag3PO4 + 3 KNO2
AgF + CaBr2 = AgBr2 + CaF =>
AgF + CaBr2 = AgBr2 + CaF
Cu + Fe2(SO4)3 = Cu(SO4)2 + Fe2 =>
3 Cu + 2 Fe2(SO4)3 = 3 Cu(SO4)2 + 2 Fe2
Mg(NO3)2 + CsOH = Mg(OH)2 + CsNO3 =>
Mg(NO3)2 + 2 CsOH = Mg(OH)2 + 2 CsNO3
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
KBr + Pb(NO2)2 = K(NO2) + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 K(NO2) + PbBr2
MnCl2 + KCl + Cl + H2O = KMnO4 + HCl =>
MnCl2 + KCl + 5 Cl + 4 H2O = KMnO4 + 8 HCl
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
H2Te + K(OH) = K2Te + H2O =>
H2Te + 2 K(OH) = K2Te + 2 H2O
AlPO4 + OH{-} = Al(OH)4{-} + PO4{3-} =>
AlPO4 + 4 OH{-} = Al(OH)4{-} + PO4{3-}
NaCH3COOH + H2O = NaCH3COO + H3O =>
NaCH3COOH + H2O = NaCH3COO + H3O
Na2CO3(aq) + Cu(NO3)2(s) = NaNO3 + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2(s) = 2 NaNO3 + CuCO3
PbSO4 + AgNO3 = PbNO3 + SO4 + Ag =>
PbSO4 + AgNO3 = PbNO3 + SO4 + Ag
Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
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