| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + 2 HNo3 = Be(No3)2 + H2O
Zn + HClO3 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO3 = 2 ZnCl2 + 2 H2O + 5 O2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe + Cu(OH)2 = Cu + Fe(OH)2 =>
Fe + Cu(OH)2 = Cu + Fe(OH)2
H2S + Na2CO3 = Na2H2SO + CO2 =>
H2S + Na2CO3 = Na2H2SO + CO2
HCl + Na2CO3 = Na{+} + Cl{-} + H2O + CO2 =>
2 HCl + Na2CO3 = 2 Na{+} + 2 Cl{-} + H2O + CO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Ca(OH)2 + HgCl2 = CaCl2 + Hg(OH)2 =>
Ca(OH)2 + HgCl2 = CaCl2 + Hg(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Li2SO4 + H2O = LiOH + H2SO4 =>
Li2SO4 + 2 H2O = 2 LiOH + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2SO4 + H2O = LiOH + H2SO4 =>
Li2SO4 + 2 H2O = 2 LiOH + H2SO4
H2 + CS2 = CH4 + H2S =>
4 H2 + CS2 = CH4 + 2 H2S
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
BaSiO3 = SiO2 + BaO =>
BaSiO3 = SiO2 + BaO
Fe2(SO4)3 + BaBr2 = FeBr3 + BaSO4 =>
Fe2(SO4)3 + 3 BaBr2 = 2 FeBr3 + 3 BaSO4
Cu(s) + HNO3(aq) = Cu(NO3)(aq) + NO2(g) + H2O =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)(aq) + NO2(g) + H2O
H3BO3 + Fe(OH)2 = FeHBO3 + H2O =>
H3BO3 + Fe(OH)2 = FeHBO3 + 2 H2O
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Answer1NaCl + Pb(NO3)2 = NaNO3 + PbCl2Answer2 =>
2 Answer1NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2Answer2
Cl2 + LiOH = LiCl + H2O + O2 =>
2 Cl2 + 4 LiOH = 4 LiCl + 2 H2O + O2
H2SO3 + NaBrO3 = H2SO4 + NaHSO4 + Br2 + H2O =>
5 H2SO3 + 2 NaBrO3 = 3 H2SO4 + 2 NaHSO4 + Br2 + H2O
Cu(NH3)2 + O2 = CuO + NH3 =>
2 Cu(NH3)2 + O2 = 2 CuO + 4 NH3
HI + Cl + H2O = HCl + HIO3 =>
HI + 6 Cl + 3 H2O = 6 HCl + HIO3
SnCl2 + FeSO4 + H2O = FeCl2 + Sn(OH)2 + H2SO4 =>
SnCl2 + FeSO4 + 2 H2O = FeCl2 + Sn(OH)2 + H2SO4
KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O =>
2 KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O
Zn + HClO3 = ZnCl2 + H2 + O2 =>
Zn + 2 HClO3 = ZnCl2 + H2 + 3 O2
FOH + NaCl3 + HCl = H2OCl4 + FNa =>
FOH + NaCl3 + HCl = H2OCl4 + FNa
CuSiO3 + HCl = CuCl2 + H2SiO3 =>
CuSiO3 + 2 HCl = CuCl2 + H2SiO3
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
C2H5OH + CH3OH = CH3OOC2H5 + H2 =>
C2H5OH + CH3OH = CH3OOC2H5 + H2
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
NH4NO3 + H2SO4 = HNO3 + H + NH4SO4 =>
NH4NO3 + H2SO4 = HNO3 + H + NH4SO4
Li3PO4 + Ge(OH)4 = LiOH + Ge3(PO4)4 =>
4 Li3PO4 + 3 Ge(OH)4 = 12 LiOH + Ge3(PO4)4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeO*4H2O = FeO + H2O =>
FeO*4H2O = FeO + 4 H2O
Na3PO4 + Kl = KlNa3 + PO4 =>
Na3PO4 + Kl = KlNa3 + PO4
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
V2O5 + NaOH = V2O7Na4 + H2O =>
V2O5 + 4 NaOH = V2O7Na4 + 2 H2O
H2O + S + NaHSO4 = H2SO3 + NaHSO3 =>
H2O + S + 2 NaHSO4 = H2SO3 + 2 NaHSO3
Cr + CuC2 = Cu + CrC3 =>
2 Cr + 3 CuC2 = 3 Cu + 2 CrC3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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