| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(l)
KNo3 + CaCo3 = Ca(No3)2 + K2Co3 =>
2 KNo3 + CaCo3 = Ca(No3)2 + K2Co3
Cu(No3)2(aq) + Mg(s) = Cu + Mg(No3) =>
Cu(No3)2(aq) + 2 Mg(s) = Cu + 2 Mg(No3)
CuO + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 CuO + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2O
As + HBrO + H2O = H3AsO4 + HBr =>
2 As + 5 HBrO + 3 H2O = 2 H3AsO4 + 5 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
HCOH + [Ag(NH3)2]OH = CO2 + NH3 + Ag + H2O =>
HCOH + 4[Ag(NH3)2]OH = CO2 + 8 NH3 + 4 Ag + 3 H2O
C2H2NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
4 C2H2NSCl + 19 O2 = 8 CO2 + 2 H2O + 4 NO2 + 4 SO3 + 4 HCl
HNO3 + CuS = CuSO4 + H2O + NO =>
8 HNO3 + 3 CuS = 3 CuSO4 + 4 H2O + 8 NO
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
N2I6 = N2 + I6 =>
N2I6 = N2 + I6
Co{2+} + NH4SCN = Co(SCN)4{2+} + NH4 =>
Co{2+} + 4 NH4SCN = Co(SCN)4{2+} + 4 NH4
HCOOH + Ca(OH)2 = CaOH2 + H2CO3 =>
HCOOH + Ca(OH)2 = CaOH2 + H2CO3
C3H6O + NH3 = C3H5 + NH2 + H2O =>
C3H6O + NH3 = C3H5 + NH2 + H2O
BaCO3 + K2MnO4 = K2CO3 + BaMnO4 =>
BaCO3 + K2MnO4 = K2CO3 + BaMnO4
AgSb + AgNO3 + H2O = Ag + Sb4O6 + HNO3 =>
4 AgSb + 12 AgNO3 + 6 H2O = 16 Ag + Sb4O6 + 12 HNO3
NaCl + AgCl = NaAgCl2 =>
NaCl + AgCl = NaAgCl2
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
Ba(NO3)2 + FrOH = FrNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 FrOH = 2 FrNO3 + Ba(OH)2
K2CrO4 + H2S + H2O = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 4 KOH + 2 Cr(OH)3 + 3 S
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
FeS + Na2CO3 = FeO + Na2S + CO2 =>
FeS + Na2CO3 = FeO + Na2S + CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO3 + Pb(NO3)2 = PbNO3 + H(NO3)2 =>
HNO3 + Pb(NO3)2 = PbNO3 + H(NO3)2
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
H3PO4 + KOH = K3PO4 + water =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
MnO4 + I{-} + H3O{+} = Mn{2+} + I2 + H2O =>
MnO4 + 6 I{-} + 8 H3O{+} = Mn{2+} + 3 I2 + 12 H2O
NaH + H2O = Na{+} + OH{-} + H2 =>
NaH + H2O = Na{+} + OH{-} + H2
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
C5H11COOH + Mg = (C5H11COO)2Mg + H2 =>
2 C5H11COOH + Mg = (C5H11COO)2Mg + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + KMnO4 = KNO3 + MnO2 + H2O + O2 =>
4 HNO3 + 4 KMnO4 = 4 KNO3 + 4 MnO2 + 2 H2O + 3 O2
H2NCH2COOH + CH3OH = H2NCH2COOCH3 + H2O =>
H2NCH2COOH + CH3OH = H2NCH2COOCH3 + H2O
Al + H2O = Al2OH + H2 =>
4 Al + 2 H2O = 2 Al2OH + H2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuI + Hg = Cu2HgI4 + Cu =>
4 CuI + Hg = Cu2HgI4 + 2 Cu
H2SeO3 + KI + HCl = Se + I2 + KCl + H2O =>
H2SeO3 + 4 KI + 4 HCl = Se + 2 I2 + 4 KCl + 3 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C4H12N2 + O2 = CO2 + H2O + N =>
C4H12N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
Al2(SO4)3 + Ca = Al + Ca(SO4) =>
Al2(SO4)3 + 3 Ca = 2 Al + 3 Ca(SO4)
CaCO3 + Na2O = Na2CO3 + CaO =>
CaCO3 + Na2O = Na2CO3 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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