| Équations équilibrées la veille |
(NH4)2S + Pb(NO3)2 = 2 NH4*NO3 + PbS
KBrO3 + NH4Cl + KOH = N2H4 + KBr + KCl + H2O =>
KBrO3 + 6 NH4Cl + 6 KOH = 3 N2H4 + KBr + 6 KCl + 9 H2O
Cu(NO3)2 + K2S = KNO3 + CuS =>
Cu(NO3)2 + K2S = 2 KNO3 + CuS
Mg(OH)2 + H2SO4 = Mg(SO4)2 + H3O =>
Mg(OH)2 + 2 H2SO4 = Mg(SO4)2 + 2 H3O
C4H11N + NaNO2 + HCl = C4H10N2O + NaCl + H2O =>
C4H11N + NaNO2 + HCl = C4H10N2O + NaCl + H2O
Cu2SO4 + LiCl = CuCl + Li2SO4 =>
Cu2SO4 + 2 LiCl = 2 CuCl + Li2SO4
C8H12O5 + O2 = CO2 + H2O =>
2 C8H12O5 + 17 O2 = 16 CO2 + 12 H2O
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + HgCl =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + 2 HgCl
BaCl2(aq) + CuSO4(aq) = CuCl2(aq) + BaSO4(s) =>
BaCl2(aq) + CuSO4(aq) = CuCl2(aq) + BaSO4(s)
CaCl2 + NH4S = CaS + Cl2NH4 =>
CaCl2 + NH4S = CaS + Cl2NH4
H2SO4 + Ar = Ar2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Ar = Ar2SO4 + 2 H2O + SO2
K2C2O4 + Cl2 + KOH = K2CO3 + KCl + H2O =>
K2C2O4 + Cl2 + 4 KOH = 2 K2CO3 + 2 KCl + 2 H2O
Cl{7+} + O{2-} = Cl{2-} + O{7+} =>
Cl{7+} + O{2-} = Cl{2-} + O{7+}
CuSO4 + Fr = Cu + Fr2SO4 =>
CuSO4 + 2 Fr = Cu + Fr2SO4
CH3CH2CH2OH + O2 = CH3COOCH2CH3 + H2O =>
4 CH3CH2CH2OH + 3 O2 = 3 CH3COOCH2CH3 + 4 H2O
HCl + NH4NO3 = NH4Cl + H(NO3) =>
HCl + NH4NO3 = NH4Cl + H(NO3)
NaOH + NO3 = NaO3 + NOH =>
NaOH + NO3 = NaO3 + NOH
MgPb(NO3)2 = Mg(NO3)2Pb =>
MgPb(NO3)2 = Mg(NO3)2Pb
KOHAl = KAlOH =>
KOHAl = KAlOH
PbCl4 + NH4Cl = (NH4)2PbCl6 =>
PbCl4 + 2 NH4Cl = (NH4)2PbCl6
Na2SiF6 + HNO3 = H2SiF6 + NaNO3 =>
Na2SiF6 + 2 HNO3 = H2SiF6 + 2 NaNO3
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
Na + TiCl = Ti + NaCl =>
Na + TiCl = Ti + NaCl
Pb + TiO2 = PbO + Ti =>
2 Pb + TiO2 = 2 PbO + Ti
NaOH + ZnBr2 = NaBr + Zn(OH)2 =>
2 NaOH + ZnBr2 = 2 NaBr + Zn(OH)2
FeOH3 + H2O = FeO + H3O =>
FeOH3 + 3 H2O = FeO + 3 H3O
CaCl2(aq) + Na2CO3 = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3 = CaCO3 + 2 NaCl
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
NiSO4 + H2O = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 H2O = Ni(OH)2 + H2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
Mg + HN = Mg3N + H =>
3 Mg + HN = Mg3N + H
Pb02 = Pb0 = =>
Pb02 = 2 Pb0
C7H8 + Cl2 = C7H7Cl + H2 =>
2 C7H8 + Cl2 = 2 C7H7Cl + H2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
AlF3 + S = Al2S3 + F2 =>
2 AlF3 + 3 S = Al2S3 + 3 F2
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
Al2(SO4)3 + CaO2H2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 CaO2H2 = 2 Al(OH)3 + 3 CaSO4
HCl + S = HClS =>
HCl + S = HClS
HNO3 + Zn = N2 + Zn(NO3)2 + H2O =>
12 HNO3 + 5 Zn = N2 + 5 Zn(NO3)2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C8H11N + CH3Cl = C9H13N + HCl =>
C8H11N + CH3Cl = C9H13N + HCl
Cl2 + Co2 = CoCl =>
Cl2 + Co2 = 2 CoCl
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
AI + HCe = AICe3 + H2 =>
2 AI + 6 HCe = 2 AICe3 + 3 H2
Zn + ClO3 = Zn(ClO3)2 =>
Zn + 2 ClO3 = Zn(ClO3)2
ArOH + Na2CO3 = NaOH + Ar + CO3 =>
2 ArOH + Na2CO3 = 2 NaOH + 2 Ar + CO3
Cl + CH = CCl + HCl =>
2 Cl + CH = CCl + HCl
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2 =>
2 Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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