| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CuNO2 = NaNO2 + Cu
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C3H6 + Br2 = C3Br6 + H2 =>
C3H6 + 3 Br2 = C3Br6 + 3 H2
(CaCl2) + H2CO3 = CaCO3 + HCl =>
(CaCl2) + H2CO3 = CaCO3 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgOH + C3H6O = Ag + H2O + C =>
4 AgOH + C3H6O = 4 Ag + 5 H2O + 3 C
NaBr + H2SO4 = Br2 + H2O + NaSO4 + SO2 =>
2 NaBr + 4 H2SO4 = Br2 + 4 H2O + 2 NaSO4 + 2 SO2
CH3CH2COOH + BaCO3 = Ba(CH3CH2COO)2 + H2O + CO2 =>
2 CH3CH2COOH + BaCO3 = Ba(CH3CH2COO)2 + H2O + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SrO + Cr2O3 = SrCr2O4 =>
SrO + Cr2O3 = SrCr2O4
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I + Fe = I3Fe =>
3 I + Fe = I3Fe
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Al(OH)3 + NH4Cl = AlCl3 + NH4OH =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH4OH
AgNO3 + H2S = Ag2S(s) + HNO3(s) =>
2 AgNO3 + H2S = Ag2S(s) + 2 HNO3(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + Fe(OH)3 = Mg(OH) + Fe =>
3 Mg + Fe(OH)3 = 3 Mg(OH) + Fe
Mn(oh)2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
Mn(oh)2 + 6 Cl2 + 16 KOH = 2 K2MnO4 + 12 KCl + 8 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H5COOH1 + C8H17OH = C6H5COOC8H17 + H2O =>
C6H5COOH1 + C8H17OH = C6H5COOC8H17 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + H2O + MnSO4 =>
5 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 4 KMnO4 + 4 H2O + MnSO4
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6O2 + O2 = H2O + CO3 =>
C3H6O2 + 5 O2 = 3 H2O + 3 CO3
Na2C2O4 + O2 = Na2CO3 + CO2 =>
2 Na2C2O4 + O2 = 2 Na2CO3 + 2 CO2
CaSO4 + CuO = CaO + CuSO4 =>
CaSO4 + CuO = CaO + CuSO4
FeCl2 + KHS = FeS + HCl + KCl =>
FeCl2 + KHS = FeS + HCl + KCl
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
NaOH + C6H16ClN = C6H15N + NaCl + H2O =>
NaOH + C6H16ClN = C6H15N + NaCl + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H3PO3 + K2O = K3PO3 + H2O =>
2 H3PO3 + 3 K2O = 2 K3PO3 + 3 H2O
Mg + CuNO3 = Cu + Mg(NO3)3 =>
Mg + 3 CuNO3 = 3 Cu + Mg(NO3)3
FeCl3 + Mg + HOH = HCl + MgOH + FeOH2 =>
FeCl3 + 3 Mg + 4 HOH = 3 HCl + 3 MgOH + FeOH2
Co(H2O)6 + SCN = Co(SCN)4 + H2O =>
Co(H2O)6 + 4 SCN = Co(SCN)4 + 6 H2O
CH3COOH + Al = Al(C2H3O2) + H2 =>
2 CH3COOH + 2 Al = 2 Al(C2H3O2) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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