| Équations équilibrées la veille |
3 Co + CuSO4 = Co3CuSO4
C55H96O6 + O2 = CO2 + H2O =>
C55H96O6 + 76 O2 = 55 CO2 + 48 H2O
Co{+3} + Fe{+2} = Co{+2} + Fe{+3} =>
Co{+3} + Fe{+2} = Co{+2} + Fe{+3}
Fe2(SO4)3 + (NH4)2SO4 + H2O = NH4Fe(SO4)2*H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 2 H2O = 2 NH4Fe(SO4)2*H2O
Cl2 + NAl = Cl2Al3 + N2 =>
2 Cl2 + 6 NAl = 2 Cl2Al3 + 3 N2
C2N2 + F = CF4 + NF3 =>
C2N2 + 14 F = 2 CF4 + 2 NF3
CO2 + Ag2O = Ag2CO3 =>
CO2 + Ag2O = Ag2CO3
Na2SO3 + HNO3 = H2SO3 + NaNO3 =>
Na2SO3 + 2 HNO3 = H2SO3 + 2 NaNO3
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Fe(NO3)2 + KMnO4 = Fe(MnO4)2 + KNO3 =>
Fe(NO3)2 + 2 KMnO4 = Fe(MnO4)2 + 2 KNO3
HNO3 + Ag2O = OH + Ag2NO3 =>
HNO3 + Ag2O = OH + Ag2NO3
C6H5CH2ClKOH = C6H5CHH2OKCl =>
C6H5CH2ClKOH = C6H5CHH2OKCl
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
K + Al(SO4)3 = Al + K2SO4 =>
6 K + Al(SO4)3 = Al + 3 K2SO4
NaOH + Au + H2O = NaAuO2 + H2 =>
2 NaOH + 2 Au + 2 H2O = 2 NaAuO2 + 3 H2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Cu(NO3)2 + MgS = CuS + Mg(NO3)2 =>
Cu(NO3)2 + MgS = CuS + Mg(NO3)2
CaO(HCN)2 = N2O + C2H2 + Ca =>
CaO(HCN)2 = N2O + C2H2 + Ca
B + N2 = BN =>
2 B + N2 = 2 BN
Na2S + Fe(NO3)3 = S(NO3)2 + FeNa3 =>
3 Na2S + 2 Fe(NO3)3 = 3 S(NO3)2 + 2 FeNa3
C3H3Ag + CH3Br = C4H6 + AgBr =>
C3H3Ag + CH3Br = C4H6 + AgBr
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ag(NO3)3 + Na2S = NaNO3 + Ag2S3 =>
2 Ag(NO3)3 + 3 Na2S = 6 NaNO3 + Ag2S3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
N32 + H2 = NH3 =>
N32 + 48 H2 = 32 NH3
KAl(OH)4 + H2C2O4 = Al(OH)3 + K2C2O4 + H2O =>
2 KAl(OH)4 + H2C2O4 = 2 Al(OH)3 + K2C2O4 + 2 H2O
K2OHNO3 = K2(NO3)OH =>
K2OHNO3 = K2(NO3)OH
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
I2 + K2SO4 + H2O + Na2S2O3 = Na2SO4 + S2O3I + KH =>
3 I2 + 5 K2SO4 + 5 H2O + 7 Na2S2O3 = 7 Na2SO4 + 6 S2O3I + 10 KH
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
N + Pb = N4Pb3 =>
4 N + 3 Pb = N4Pb3
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4 =>
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
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Équations équilibrées sur01/13/25
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