| Équations équilibrées la veille |
MgCl2 + AgCrO4 = MgCrO4 + AgCl2
BrO3 + H2SO4 = Br + H2O + SO4 =>
BrO3 + 3 H2SO4 = Br + 3 H2O + 3 SO4
NaNO3(aq) + FeCl2(aq) = NaCl(aq) + Fe(NO3)2(aq) =>
2 NaNO3(aq) + FeCl2(aq) = 2 NaCl(aq) + Fe(NO3)2(aq)
Cd + AgNO3 = Cd(NO3) + Ag =>
Cd + AgNO3 = Cd(NO3) + Ag
NH4Cl + H2O = HCl + NH3H2O =>
NH4Cl + H2O = HCl + NH3H2O
C2H5OH + CH3CO2 = CH3CO2C2H5 + H2O =>
6 C2H5OH + 4 CH3CO2 = 5 CH3CO2C2H5 + 4 H2O
InH + H2 = InH3 =>
InH + H2 = InH3
C2H5HO + O2 = C2 + H2O =>
C2H5HO + O2 = C2 + 3 H2O
CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + CH3OH =>
2 CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + 2 CH3OH
Mn + HClO = MnClO + H =>
Mn + HClO = MnClO + H
HNO3 + BaCl2 = BaO2 + HCl + NO2 =>
2 HNO3 + BaCl2 = BaO2 + 2 HCl + 2 NO2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2[Cu(NH3)4]SO4*H2O
Cu3(AsO4)2 = Cu3 + AsO4 =>
Cu3(AsO4)2 = Cu3 + 2 AsO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Cu + Ag(NO3) = Cu(NO3)3 + Ag =>
Cu + 3 Ag(NO3) = Cu(NO3)3 + 3 Ag
N + Y = YN =>
N + Y = YN
AlCl3 + Sr(OH)2 = Al(OH)3 + SrCl2 =>
2 AlCl3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrCl2
FeCl{+3} + KOH = FeOH{+3} + KCl =>
FeCl{+3} + KOH = FeOH{+3} + KCl
CO + CaO = CaC2 + O2 =>
4 CO + 2 CaO = 2 CaC2 + 3 O2
KMnO4 + ZnO + H2SO4 = O2 + MnSO4 + KOH + Zn(OH)2 =>
4 KMnO4 + 2 ZnO + 4 H2SO4 = 5 O2 + 4 MnSO4 + 4 KOH + 2 Zn(OH)2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
NaOH + HPh = H2O + NaPh =>
NaOH + HPh = H2O + NaPh
Zn + Ba(OH)2 = Zn(OH)2 + Ba =>
Zn + Ba(OH)2 = Zn(OH)2 + Ba
Al(OH)3 + HF = AlF3 + HOH =>
Al(OH)3 + 3 HF = AlF3 + 3 HOH
Bi2O3(s) + Zn(s) = ZnO(s) + Bi(s) =>
Bi2O3(s) + 3 Zn(s) = 3 ZnO(s) + 2 Bi(s)
C2H5COOH + C2H5COOH3 = C2H5COOCH3 + H2O =>
2 C2H5COOH + 2 C2H5COOH3 = 3 C2H5COOCH3 + 2 H2O
HCl + Na3SiO3 = NaCl + H3SiO3 =>
3 HCl + Na3SiO3 = 3 NaCl + H3SiO3
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
(NH3) + I2 = (NI3) + H2 =>
2(NH3) + 3 I2 = 2(NI3) + 3 H2
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
ZnCl2 + NH3 = Zn(NH3) + Cl =>
ZnCl2 + NH3 = Zn(NH3) + 2 Cl
H4 + O5 = HO11 =>
5 H4 + 44 O5 = 20 HO11
C2H6 + O2 = H2O3 + CO2 =>
2 C2H6 + 13 O2 = 6 H2O3 + 4 CO2
CoBr3 + Ca(SO4) = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 Ca(SO4) = 3 CaBr2 + Co2(SO4)3
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
H2SeO4 + P4O10 = SeO3 + HPO3 =>
2 H2SeO4 + P4O10 = 2 SeO3 + 4 HPO3
Zn(HCO3)2 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
Zn(HCO3)2 + 2 HNO3 = Zn(NO3)2 + 2 CO2 + 2 H2O
NaHCO3 + HCH3O = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 4 HCH3O = 3 NaC2H3O2 + 5 H2O + CO2
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
Pb + NaC2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 NaC2H5Cl = Pb(C2H5)4 + 4 NaCl
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
Cs2O2 + H2O = CsOH + H2O2 =>
Cs2O2 + 2 H2O = 2 CsOH + H2O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuO + HOH = Cu(OH)2 =>
CuO + HOH = Cu(OH)2
Na2Cr2O7 + NH4Cl = Cr2O3 + N2 + H2O + NaCl =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + N2 + 4 H2O + 2 NaCl
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Équations équilibrées sur11/22/24
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