| Équations équilibrées la veille |
Al + Fe{3+} = Al{3+} + Fe
HNO3 + K = KNO3 + N2 + H2O =>
12 HNO3 + 10 K = 10 KNO3 + N2 + 6 H2O
H2SO4 + CuOH = CuSO4 + H2(OH) =>
H2SO4 + CuOH = CuSO4 + H2(OH)
Na2S + NiF = Na2F + SNi =>
Na2S + NiF = Na2F + SNi
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + HBr = KBr3 + H2 =>
2 K + 6 HBr = 2 KBr3 + 3 H2
C6H6(s) + O2(s) = CO2(s) + H2O(s) =>
2 C6H6(s) + 15 O2(s) = 12 CO2(s) + 6 H2O(s)
CH3COOCH3CH2 + O2 = CO2 + H2O =>
CH3COOCH3CH2 + 5 O2 = 4 CO2 + 4 H2O
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3CH2CH2COOH + 52 H2O
HBr + Fe(HCO3)2 = CO2 + H2O + FeBr2 =>
2 HBr + Fe(HCO3)2 = 2 CO2 + 2 H2O + FeBr2
Na(NO3) + CuS = Na2S + Cu(NO3)2 =>
2 Na(NO3) + CuS = Na2S + Cu(NO3)2
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(aq) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(aq)
Al3 + ZnSO4 = AlSO4 + Zn =>
Al3 + 3 ZnSO4 = 3 AlSO4 + 3 Zn
MnO + K + O2 = KMnO4 =>
2 MnO + 2 K + 3 O2 = 2 KMnO4
C3H7Cl + Cl2 = C3H6Cl2 + H2 =>
2 C3H7Cl + Cl2 = 2 C3H6Cl2 + H2
Pb(C2H3O2)2 + CuSO4 = C2H3O2 + Cu + PbSO4 =>
Pb(C2H3O2)2 + CuSO4 = 2 C2H3O2 + Cu + PbSO4
Al(s) + ZnO(s) = Al2O3(s) + Zn(l) =>
2 Al(s) + 3 ZnO(s) = Al2O3(s) + 3 Zn(l)
BrH + O2 = H2O + Br2 =>
4 BrH + O2 = 2 H2O + 2 Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + K2SO4 + KHSO5 = K5H3O18S4 =>
H2SO4 + 3 K2SO4 + 4 KHSO5 = 2 K5H3O18S4
HCl + Mg(OH)2 = Mg + HCl(OH) =>
2 HCl + Mg(OH)2 = Mg + 2 HCl(OH)
Al2(SO4)3*14H2O = Al(OH)3 + H + SO4 + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 6 H + 3 SO4 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + H + SO4 =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*2H2O + 2 H + SO4
NO3 + C4H6O4 = N2 + CO2 + H2O =>
14 NO3 + 6 C4H6O4 = 7 N2 + 24 CO2 + 18 H2O
Zn(s) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g) =>
Zn(s) + H2(SO4)(aq) = Zn(SO4)(aq) + H2(g)
CH4OH + O2 = CO2 + H2O =>
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O
K2(C2O4) + H2(SO4) = (COOH)2 + K2(SO4) =>
K2(C2O4) + H2(SO4) = (COOH)2 + K2(SO4)
Cu(S) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(S) + 4 H2SO4(aq) = CuSO4(aq) + 4 H2O(l) + 4 SO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + KCl = FeK3 + Cl2 =>
FeCl3 + 3 KCl = FeK3 + 3 Cl2
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O
C6H7N5O16(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5O16(s) + 19 O2(g) = 24 CO2(g) + 20 NO2(g) + 14 H2O(g)
Ba3(PO4)2 + Cl2 = Cl(PO4) + Ba =>
Ba3(PO4)2 + Cl2 = 2 Cl(PO4) + 3 Ba
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
KI + NaOH + H2O2 = NaKO2 + H2O + NaI =>
KI + 2 NaOH + H2O2 = NaKO2 + 2 H2O + NaI
MgI2 + F2 = MgI2F2 =>
MgI2 + F2 = MgI2F2
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3 =>
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3
C19H36O3 = C55H100O7 + CH4O =>
3 C19H36O3 = C55H100O7 + 2 CH4O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO3 + Ti + CO2 = TiO2 + N2 + K2CO3 =>
4 KNO3 + 5 Ti + 2 CO2 = 5 TiO2 + 2 N2 + 2 K2CO3
(NH4)2C2O4 + H2C2O4 = NH4HC2O4 =>
(NH4)2C2O4 + H2C2O4 = 2 NH4HC2O4
MnO2 + KI + HCl = KCl + MnCl2 + H2O + I =>
MnO2 + 2 KI + 4 HCl = 2 KCl + MnCl2 + 2 H2O + 2 I
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Na + C2H6O = C2H5NaO + H2 =>
2 Na + 2 C2H6O = 2 C2H5NaO + H2
KH2PO4 = P4O10 + K3PO4 + H2O =>
6 KH2PO4 = P4O10 + 2 K3PO4 + 6 H2O
C2H4 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4 + 5 CH3COOH = 4 CH3COOC2H4 + 2 H2O
CuI2 + H2SO4 = CuSO4 + SO2 + H2O + I2 =>
CuI2 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O + I2
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