| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SiO3 + Ba(NO3)2 = BaSiO3 + KNO3 =>
K2SiO3 + Ba(NO3)2 = BaSiO3 + 2 KNO3
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
[Fe(CN)6]{4-} + Cu{2+} = Cu2[Fe(CN)6] =>
[Fe(CN)6]{4-} + 2 Cu{2+} = Cu2[Fe(CN)6]
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MgCl2 + H2(SO4) = Mg(SO4) + HCl =>
MgCl2 + H2(SO4) = Mg(SO4) + 2 HCl
Cl{-} + H{+} + MnO4 = Mn2{+} + H2O + Cl2 =>
30 Cl{-} + 32 H{+} + 4 MnO4 = 2 Mn2{+} + 16 H2O + 15 Cl2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3 =>
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3
Cl2(g) + NaI(s) = NaCl + I2 =>
Cl2(g) + 2 NaI(s) = 2 NaCl + I2
HBr + ClORb = HClO + RbBr =>
HBr + ClORb = HClO + RbBr
HF + AgCl = HCl + AgF =>
HF + AgCl = HCl + AgF
AlCl3 + K3(PO4)2 = AlPO4 + KCl2 =>
2 AlCl3 + K3(PO4)2 = 2 AlPO4 + 3 KCl2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
CH3(CH2)14COOH + C3H8O = CH3(CH2)14COOC3H7 + H2O =>
CH3(CH2)14COOH + C3H8O = CH3(CH2)14COOC3H7 + H2O
C11H26NO2PS + O2 + OH{-} = CO2 + PO4{3-} + SO4{2-} + NO2 + H2O =>
4 C11H26NO2PS + 81 O2 + 20 OH{-} = 44 CO2 + 4 PO4{3-} + 4 SO4{2-} + 4 NO2 + 62 H2O
HI + H2SO5 = I2 + S + H2O =>
8 HI + H2SO5 = 4 I2 + S + 5 H2O
Co + Cl2 = Co2Cl7 =>
4 Co + 7 Cl2 = 2 Co2Cl7
PbCO3 + H3O = Pb + H2O + HCO3 =>
PbCO3 + H3O = Pb + H2O + HCO3
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Ca3(PO4)2 + (SiO2) + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3(SiO2) + 5 C = 3 CaSiO3 + 5 CO + 2 P
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
HgCl + Ca(OH)2 = HgO + CaCl2 + H2 =>
2 HgCl + Ca(OH)2 = 2 HgO + CaCl2 + H2
NH3 + HNO3 = NNO3 + H2O =>
NH3 + 3 HNO3 = 2 NNO3 + 3 H2O
N{2} + H{2} = NH{4} =>
N{2} + H{2} = NH{4}
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
(NH4)2SO3 + KOH = K2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
H3PO4H + KOH = H2O + H3PO4 + K =>
H3PO4H + KOH = H2O + H3PO4 + K
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
N2H4 + K2MnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
N2H4 + K2MnO4 + 2 H2SO4 = N2 + MnSO4 + K2SO4 + 4 H2O
H3PO4 + HBr = H3BrO4 + HP =>
H3PO4 + HBr = H3BrO4 + HP
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
HIO3 + Ag(OH) = AgIO3H2O =>
HIO3 + Ag(OH) = AgIO3H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH2CHO + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH2CHO + 7 H2O
CaCo3 + Na3PO4 = Ca3(PO4)2 + Na2Co3 =>
3 CaCo3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2Co3
CO2 + Li + OH = Li2CO3 + H2O =>
CO2 + 2 Li + 2 OH = Li2CO3 + H2O
SeO2(s) + HF(g) = SeF4(g) + H2O(l) =>
SeO2(s) + 4 HF(g) = SeF4(g) + 2 H2O(l)
Br2 + SO2 = SBr2 + O2 =>
Br2 + SO2 = SBr2 + O2
Fe(NO3)2 + NH3 = FeNH3 + NO3 =>
Fe(NO3)2 + NH3 = FeNH3 + 2 NO3
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + H2O =>
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + [CuSO4(H2O)2] + H3O(aq) = Cu(H2O)6 + [Zn(SO4)](aq) + H2(g) =>
Zn(s) + [CuSO4(H2O)2] + 4 H3O(aq) = Cu(H2O)6 + [Zn(SO4)](aq) + 2 H2(g)
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