| Équations équilibrées la veille |
NO3 + 10 H3O = NH4 + 13 H2O
CoCl2 + CuSO4 = Cu(Cl)2 + Co(SO4) =>
CoCl2 + CuSO4 = Cu(Cl)2 + Co(SO4)
H2SO4 + HL = H2SO3 + L2 + H2O =>
H2SO4 + 2 HL = H2SO3 + L2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CoCO3 + HNO3 + H2O = Co(H2O)6(NO3)2 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2 + CO2
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Li + H2SiO3 = Li2SiO3 + H2 =>
2 Li + H2SiO3 = Li2SiO3 + H2
KNO100 = KNO + O7 =>
7 KNO100 = 7 KNO + 99 O7
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H11NH2 + HCl = C5H11NH3 + Cl =>
C5H11NH2 + HCl = C5H11NH3 + Cl
HBr + Al(OH)3 = AlBr3 + H2O =>
3 HBr + Al(OH)3 = AlBr3 + 3 H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + Cr2S3O12 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
NaN3 + SiO2 + KNO2 = K2SiO3 + Na2SiO3 + N2 =>
6 NaN3 + 4 SiO2 + 2 KNO2 = K2SiO3 + 3 Na2SiO3 + 10 N2
C5H11NH2 + HCl = C5H11NH3 + Cl =>
C5H11NH2 + HCl = C5H11NH3 + Cl
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Ni + Ce{+4} = Ni{+2} + Ce{+3} =>
Ni + 2 Ce{+4} = Ni{+2} + 2 Ce{+3}
Ce2 + O2 = Ce2O2 =>
Ce2 + O2 = Ce2O2
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Na2CO3 + NO2 = NaNO2 + CO2 + NaNO3 =>
Na2CO3 + 2 NO2 = NaNO2 + CO2 + NaNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
C5H11NH2 + HCl = C5H11NH3 + Cl =>
C5H11NH2 + HCl = C5H11NH3 + Cl
C6H6 + Fe(OH)3 = CO2 + H2O + Fe =>
C6H6 + 10 Fe(OH)3 = 6 CO2 + 18 H2O + 10 Fe
Fe(OH)3 + C2O4H2*2H2O = Fe2(C2O4)3*6H2O + H2O =>
2 Fe(OH)3 + 3 C2O4H2*2H2O = Fe2(C2O4)3*6H2O + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
H2 + I = HI =>
H2 + 2 I = 2 HI
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s) =>
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s)
Fe2O3 + SO2 + H2O = H2SO4 + Fe(OH)2 =>
Fe2O3 + SO2 + 3 H2O = H2SO4 + 2 Fe(OH)2
K2Cr2O7 + KI + H2O = Cr(OH)3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 3 I2 + 8 KOH
[Co(H2O)6]Cl2 + [H3NCH2CH2NH3]Cl2 = [Co(H2NCH2CH2NH2)3]Cl2 + H2O + HCl =>
[Co(H2O)6]Cl2 + 3[H3NCH2CH2NH3]Cl2 = [Co(H2NCH2CH2NH2)3]Cl2 + 6 H2O + 6 HCl
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Cl2 + K3P = K + Cl3P =>
3 Cl2 + 2 K3P = 6 K + 2 Cl3P
Fe(OH)3 + HC5H7O2 = Fe(C5H7O2)3 + H2O =>
Fe(OH)3 + 3 HC5H7O2 = Fe(C5H7O2)3 + 3 H2O
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4) + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 5 K2C2O4 + 7 H2SO4 = Cr2(SO4) + 10 CO2 + 7 H2O + 6 K2SO4
MnO2(s) + Al(s) = Al2O3(s) + Mn(g) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(g)
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H15O7 =>
14 C6H8O7 + 27 NaHCO3 = 2 H2O + 57 CO2 + 9 Na3C6H15O7
FeO + B2O3 = FeB2O4 =>
FeO + B2O3 = FeB2O4
NH3 + NaOH + NH2Cl = N2H4 + NaCl + H2O =>
NH3 + NaOH + NH2Cl = N2H4 + NaCl + H2O
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
H3O + C4H9O3 = C4H9O + H2O =>
4 H3O + C4H9O3 = C4H9O + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OH + C{2+} + NaOH = CH3CH2COONa + H{+} =>
CH3CH2OH + C{2+} + NaOH = CH3CH2COONa + 2 H{+}
Al2S3 + Ca(OH)2 = CaS + Al(OH)3 =>
Al2S3 + 3 Ca(OH)2 = 3 CaS + 2 Al(OH)3
PO3{-3} + S{-2} + H{+} = PH3 + S + H2O =>
PO3{-3} + 3 S{-2} + 9 H{+} = PH3 + 3 S + 3 H2O
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