| Équations équilibrées la veille |
Fe(CN)3 + Ba = Ba(CN)3 + Fe
K2J + K2MnO4 + H2O = J2 + MnO2 + KOH =>
2 K2J + 2 K2MnO4 + 4 H2O = J2 + 2 MnO2 + 8 KOH
(NH2SO3H) + (NaOH) = NaNH2SO3 + H2O =>
(NH2SO3H) + (NaOH) = NaNH2SO3 + H2O
BrF2 + H2O = HF + HBr + HBrO3 =>
2 BrF2 + 3 H2O = 4 HF + HBr + HBrO3
Hg(ClO4)2 + C6H5OH = HOC6H5Hg + ClO4 =>
Hg(ClO4)2 + C6H5OH = HOC6H5Hg + 2 ClO4
HPaO2SO4 = Pa2O5 + H2SO4 + SO3 =>
2 HPaO2SO4 = Pa2O5 + H2SO4 + SO3
Ethylene + oxygen = carbonmonoxide + water =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 2 Cr{3+} + 4 H2O
K3PO4 + Fe2O3 = KO + Fe2PO4 =>
K3PO4 + Fe2O3 = 3 KO + Fe2PO4
K2S(aq) + FeSO4(aq) = K2SO4 + FeS =>
K2S(aq) + FeSO4(aq) = K2SO4 + FeS
CH3CH2SH + Hg{+2} = CH3CH2SHgSCH2CH3 + H{+} =>
2 CH3CH2SH + Hg{+2} = CH3CH2SHgSCH2CH3 + 2 H{+}
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Al + NH4Cl = [Al(NH3)4]Cl2 + HCl + H2 =>
Al + 4 NH4Cl = [Al(NH3)4]Cl2 + 2 HCl + H2
NaC2H3O2 + Ba = BaC2H3O2 + Na =>
NaC2H3O2 + Ba = BaC2H3O2 + Na
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
CH3CH2CO2 + O2 = CO2 + H2O =>
4 CH3CH2CO2 + 13 O2 = 12 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2OH + Cr2O7{-2)+H{+} = CH3COOH+Cr{3+}+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 3 CH3COOH+4Cr{3+}+11H2O
CaCl2(s) + H2SO4(l) = CaSO4(s) + HCl(aq) =>
CaCl2(s) + H2SO4(l) = CaSO4(s) + 2 HCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
C4H8 + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + H2O + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 16 MnSO4 + 24 H2O + 8 K2SO4
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Na2(SO4) + CO = CO2 + Na2S =>
Na2(SO4) + 4 CO = 4 CO2 + Na2S
K2CrO4(aq) + AgNO3(aq) = KNO3 + Ag2CrO4 =>
K2CrO4(aq) + 2 AgNO3(aq) = 2 KNO3 + Ag2CrO4
C6H10 + O2 = H2O + CO =>
2 C6H10 + 11 O2 = 10 H2O + 12 CO
C6H5CH3 + CHCl3 + AlCl3 = CH(C6H5CH3)3 + AlCl4 =>
3 C6H5CH3 + CHCl3 + 3 AlCl3 = CH(C6H5CH3)3 + 3 AlCl4
Al2 + O2 = Al23O3 =>
23 Al2 + 3 O2 = 2 Al23O3
Li2CO3 + AgCl = LiCl + Ag2CO3 =>
Li2CO3 + 2 AgCl = 2 LiCl + Ag2CO3
FeCl3 + Na2O2 = NaClO + Fe =>
2 FeCl3 + 3 Na2O2 = 6 NaClO + 2 Fe
KPO4 + MgCl = MgPO4 + KCl =>
KPO4 + MgCl = MgPO4 + KCl
Fe2(CO3)3(s) + HNO3(aq) = Fe(NO3)3(aq) + CO2(g) + H2O(l) =>
Fe2(CO3)3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 CO2(g) + 3 H2O(l)
ClO{-} + I2 + OH{-} = Cl{-} + IO3{-} + H2O =>
5 ClO{-} + I2 + 2 OH{-} = 5 Cl{-} + 2 IO3{-} + H2O
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
Mg(OH)2 + H3Po4 = H2O + Mg3(Po4)2 =>
3 Mg(OH)2 + 2 H3Po4 = 6 H2O + Mg3(Po4)2
Mn2O7 + NaOH = H2O + NaMnO4 =>
Mn2O7 + 2 NaOH = H2O + 2 NaMnO4
HCl + HC2H3O2 = H2O + Cl + C2H3O =>
HCl + HC2H3O2 = H2O + Cl + C2H3O
HI + MgCO3 = H2O + CO2 + MgI2 =>
2 HI + MgCO3 = H2O + CO2 + MgI2
K2PtCl6 + NH2NH2 = K2PtCl4 + HCl + N2 =>
2 K2PtCl6 + NH2NH2 = 2 K2PtCl4 + 4 HCl + N2
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
Ag{+} + SCN{-} = AgSCN(s) =>
Ag{+} + SCN{-} = AgSCN(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
P4 + O2 = P4O5 =>
2 P4 + 5 O2 = 2 P4O5
NaOH + H5Cl5 = H2O + NaCl =>
5 NaOH + H5Cl5 = 5 H2O + 5 NaCl
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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