| Équations équilibrées la veille |
2 Sb3H3 + 12 HNO3 = 9 H2O + 12 NO + 3 Sb2O5
HS + KMnO4 = K2SO4 + MnO2 + H2 =>
2 HS + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + H2
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq)
Na2S + Al(C2H3O2)3 = Na(C2H3O2) + Al2S3 =>
3 Na2S + 2 Al(C2H3O2)3 = 6 Na(C2H3O2) + Al2S3
NaFeCl2 = NaCl2Fe =>
NaFeCl2 = NaCl2Fe
AlCl3 + NH4(OH) = Al(OH)3 + (NH4)Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3(NH4)Cl
Sn(s) + H2O(l) + O2(g) = Sn(OH)2 =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
Mn + F = MnF =>
Mn + F = MnF
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
HNO3 + Casa(OH)2 = Casa(NO3)2 + H2O =>
2 HNO3 + Casa(OH)2 = Casa(NO3)2 + 2 H2O
Ni(C2H3O2)2 + Li2S = NiS + Li(C2H3O2) =>
Ni(C2H3O2)2 + Li2S = NiS + 2 Li(C2H3O2)
Mg(s) + Br(g) = MgBr2 =>
Mg(s) + 2 Br(g) = MgBr2
Al(H2O)6Cl3 = Al(OH)3 + HCl + H2O =>
Al(H2O)6Cl3 = Al(OH)3 + 3 HCl + 3 H2O
CaCl2 + K2Co3 = KCl2 + Ca2Co3 =>
2 CaCl2 + K2Co3 = 2 KCl2 + Ca2Co3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MnSO4 + Na2O2 = Na2MnO4 + Na2SO4 =>
MnSO4 + 2 Na2O2 = Na2MnO4 + Na2SO4
Pb(NO3)2 + H2SO4 = PbSO4 + H2 + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2 + 2 NO3
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
FeCO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeCO3 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
NH4 + H = NH5 =>
NH4 + H = NH5
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
NaAlO2 + Ca(OH)2 = Al(OH)3 + NaOH + CaO =>
NaAlO2 + 2 Ca(OH)2 = Al(OH)3 + NaOH + 2 CaO
NO2{-}(aq) + HSO3NH2(aq) = HSO4{-}(aq) + H2O(l) + N2(g) =>
NO2{-}(aq) + HSO3NH2(aq) = HSO4{-}(aq) + H2O(l) + N2(g)
KO2 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
CaC2 + Cu + H2O = Ca(OH)2 + Cu(OH)2 + C2H5OH =>
CaC2 + Cu + 5 H2O = Ca(OH)2 + Cu(OH)2 + C2H5OH
Fe2 + Cu(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe2 + 2 Cu(SO4)2 = 2 Fe(SO4)2 + Cu2
Al + Be(NO3)2 = Al(NO3)3 + Be =>
2 Al + 3 Be(NO3)2 = 2 Al(NO3)3 + 3 Be
Nitricacid + copper = hydrogen + copper(ii)nitrate =>
2 HNO3 + Cu = H2 + Cu(NO3)2
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
SO2Cl2 + C6H5OH = SO2 + C6H5OCl + HCl =>
SO2Cl2 + C6H5OH = SO2 + C6H5OCl + HCl
Ca5(PO4)3OH + F{-} = Ca5(PO4)3F + OH{-} =>
Ca5(PO4)3OH + F{-} = Ca5(PO4)3F + OH{-}
Ba(NO3)2 + KHSO4 = KNO3 + Ba(HSO4)2 =>
Ba(NO3)2 + 2 KHSO4 = 2 KNO3 + Ba(HSO4)2
ZnO + Ca2 = CaO + Zn2 =>
2 ZnO + Ca2 = 2 CaO + Zn2
CuPO4 + Zn = ZnPO4 + Cu =>
CuPO4 + Zn = ZnPO4 + Cu
Ba + AlI3 = BaI2 + Al =>
3 Ba + 2 AlI3 = 3 BaI2 + 2 Al
HC2H3O2 + Na2CO3 = CH3COONa + H2O + CO2 =>
2 HC2H3O2 + Na2CO3 = 2 CH3COONa + H2O + CO2
As2S5 + H2SO4 = H3AsO4 + SO2 + H2O =>
As2S5 + 15 H2SO4 = 2 H3AsO4 + 20 SO2 + 12 H2O
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O = CoFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7*H2O = 9 CoFe2O4 + 36 N2 + 316 H2O + 120 CO2
CH + OH = CH2O =>
CH + OH = CH2O
NH4OH + K2S = (NH4)2S + KOH =>
2 NH4OH + K2S = (NH4)2S + 2 KOH
C6H6 + CH4 = C7H8 =>
10 C6H6 + 3 CH4 = 9 C7H8
SeCl6 + O(g) = SeO2(g) + Cl(g) =>
SeCl6 + 2 O(g) = SeO2(g) + 6 Cl(g)
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
C6H8O7 = C + CO2 + H2O =>
2 C6H8O7 = 9 C + 3 CO2 + 8 H2O
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