| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
CH2O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cr(s) + CoCl2(aq) = CrCl + Co(s) =>
2 Cr(s) + CoCl2(aq) = 2 CrCl + Co(s)
H2SO3 + BaSO4 = H2SO4 + BaSO3 =>
H2SO3 + BaSO4 = H2SO4 + BaSO3
Ni(ClO4)2 + RbOH = Ni(OH)2 + RbClO4 =>
Ni(ClO4)2 + 2 RbOH = Ni(OH)2 + 2 RbClO4
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
Zn + O2 = Zn(O2)2 =>
Zn + 2 O2 = Zn(O2)2
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca =>
Cu + Ca(ClO2)2 = Cu(ClO2)2 + Ca
Ag2S + H2O = Ag + HS + OH =>
Ag2S + H2O = 2 Ag + HS + OH
Li(s) + Br2(g) = Li2Br2(g) =>
2 Li(s) + Br2(g) = Li2Br2(g)
Na3PO4 + FeCl3 = Na3Cl3 + Fe3(PO4)3 =>
3 Na3PO4 + 3 FeCl3 = 3 Na3Cl3 + Fe3(PO4)3
Pb(NO2) + H2(SO4) = H2(NO2) + Pb(SO4) =>
Pb(NO2) + H2(SO4) = H2(NO2) + Pb(SO4)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
KI + CuSO4 = KCu + SO4I =>
KI + CuSO4 = KCu + SO4I
Cu(OH)2 = Cu + OH =>
Cu(OH)2 = Cu + 2 OH
Na2CO3 + HC = NaC + H2O + CO2 =>
Na2CO3 + 2 HC = 2 NaC + H2O + CO2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
NaCl + BaBr2 = NaBr2 + BaCl =>
NaCl + BaBr2 = NaBr2 + BaCl
HCl + BaO2H2 = BaCl2 + H2O =>
2 HCl + BaO2H2 = BaCl2 + 2 H2O
C4H5NH2 + O2 = CO2 + H2O + N2 =>
4 C4H5NH2 + 23 O2 = 16 CO2 + 14 H2O + 2 N2
Rb + S(g) = Rb2S =>
2 Rb + S(g) = Rb2S
CrBr2 + K2CO3 = CrCO3 + KBr =>
CrBr2 + K2CO3 = CrCO3 + 2 KBr
RhCH3 + KMnO4 + H2SO4 = RhCO2H + MnSO4 + H2O + K =>
RhCH3 + KMnO4 + H2SO4 = RhCO2H + MnSO4 + 2 H2O + K
C94H376N + O2 = CO2 + N2O + H2O =>
4 C94H376N + 753 O2 = 376 CO2 + 2 N2O + 752 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Mn + P = MnP =>
Mn + P = MnP
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag3PO4 + Zn = ZnPO4 + Ag =>
Ag3PO4 + Zn = ZnPO4 + 3 Ag
HCl + MnS = H2S + MnCl2 =>
2 HCl + MnS = H2S + MnCl2
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
Al(NO3)3(l) + Na2CO3 = NaNO3 + Al2(CO3)3 =>
2 Al(NO3)3(l) + 3 Na2CO3 = 6 NaNO3 + Al2(CO3)3
CH3(CH2)2CH2OH + K = CH3(CH2)2CH2OK + H =>
CH3(CH2)2CH2OH + K = CH3(CH2)2CH2OK + H
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + HOH =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 HOH
SrBr2 + KOH = KBr + Sr(OH)2 =>
SrBr2 + 2 KOH = 2 KBr + Sr(OH)2
S8 + O0 = SO3 =>
S8 + 24 O0 = 8 SO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
LiNO3 + K2SiO3 = Li2SiO3 + KNO3 =>
2 LiNO3 + K2SiO3 = Li2SiO3 + 2 KNO3
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
CHCl3 + I2 = CIH + ICl3 =>
CHCl3 + I2 = CIH + ICl3
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mn + HClO4 = Mn(ClO4)2 + H2 =>
Mn + 2 HClO4 = Mn(ClO4)2 + H2
CH3CONa + NaOH = CH3COOH + Na =>
CH3CONa + NaOH = CH3COOH + 2 Na
Ag + H2O = AgH2 + O2 =>
2 Ag + 2 H2O = 2 AgH2 + O2
Na2SO4 + HCH = NaCH + H2SO4 =>
Na2SO4 + 2 HCH = 2 NaCH + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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