| Équations équilibrées la veille |
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
CH3NH2 + N2O = CO2 + H2O + N2 =>
2 CH3NH2 + 9 N2O = 2 CO2 + 5 H2O + 10 N2
Ag + AuF = Au + AgF =>
Ag + AuF = Au + AgF
CuSO4 + Na2S = CuS + Na2 + SO4 =>
CuSO4 + Na2S = CuS + Na2 + SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn{+2} + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + K{+} =>
3 Zn{+2} + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 6 K{+}
H2SO3 + Fe = FeSO3 + H =>
H2SO3 + Fe = FeSO3 + 2 H
Au + Cr(NO3)3 = Au(NO3)3 + Cr =>
Au + Cr(NO3)3 = Au(NO3)3 + Cr
Br2(CH2)4 + C2(CO2C2H5)2 + NaOC2H5 = C5H8(CO2C2H5)2 + NaBr + C2H5OH =>
3 Br2(CH2)4 + 3 C2(CO2C2H5)2 + 6 NaOC2H5 = 4 C5H8(CO2C2H5)2 + 6 NaBr + 2 C2H5OH
(C6H8O6) + CaCO3 = Ca(C6H8O6) + CO2 + H2O =>
11(C6H8O6) + 10 CaCO3 = 10 Ca(C6H8O6) + 16 CO2 + 4 H2O
Al4(SiO4)3 + MgC4H4O6 = Al2(C4H4O6)3 + Mg2SiO4 =>
Al4(SiO4)3 + 6 MgC4H4O6 = 2 Al2(C4H4O6)3 + 3 Mg2SiO4
(NH4)3(PO4) + Ag(C2H3O2) = NH4(C2H3O2) + Ag3(PO4) =>
(NH4)3(PO4) + 3 Ag(C2H3O2) = 3 NH4(C2H3O2) + Ag3(PO4)
SiO2 + NaOH + H40 = NaSiO2 + H2O =>
40 SiO2 + 40 NaOH + H40 = 40 NaSiO2 + 40 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu20 + C = Cu*C02 =>
Cu20 + 40 C = 20 Cu*C02
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn + COSO4 = ZnSO4 + CO =>
Zn + COSO4 = ZnSO4 + CO
C14 + SO4 + H2O = C14H2SO5 =>
C14 + SO4 + H2O = C14H2SO5
CaCO3 + (NH4)2C2O4 + H2O = CaC2O4*H2O + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 + H2O = CaC2O4*H2O + (NH4)2CO3
CuFe2O4 + H2 = Cu + Fe + H2O =>
CuFe2O4 + 4 H2 = Cu + 2 Fe + 4 H2O
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
AgNO3 + K2SO4 = KNO3(s) + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 KNO3(s) + Ag2SO4
(CH3)2NHH2O = (CH3)2NH2OH =>
(CH3)2NHH2O = (CH3)2NH2OH
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
AlCl3 + NH4C2H3O2 = Al(C2H3O2)3 + NH4Cl =>
AlCl3 + 3 NH4C2H3O2 = Al(C2H3O2)3 + 3 NH4Cl
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
SO2 + CO2 = CS2 + O2 =>
2 SO2 + CO2 = CS2 + 3 O2
KBr + water = KOH + HBr =>
KBr + H2O = KOH + HBr
H{+} + Hg4Fe(CN)6 + ClO{-} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
22 H{+} + 2 Hg4Fe(CN)6 + 47 ClO{-} = 47 Cl{-} + 12 NO + 12 CO2 + 2 Fe{3+} + 8 Hg{2+} + 11 H2O
Na2(SO4) + Al3(PO4) = Na3(PO4) + Al2(SO4) =>
3 Na2(SO4) + 2 Al3(PO4) = 2 Na3(PO4) + 3 Al2(SO4)
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
C3H8O3 + KClO3 = HCOOH + KCl + H2O =>
3 C3H8O3 + 4 KClO3 = 9 HCOOH + 4 KCl + 3 H2O
K2O + NaSO4 = KSO4 + Na2O =>
K2O + 2 NaSO4 = 2 KSO4 + Na2O
C12H23OH + O2 = CO + H2O =>
2 C12H23OH + 23 O2 = 24 CO + 24 H2O
C6H6 + oxygen = carbondioxide + water =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn(NO3)2 + Ni(NO3)2 + C6H12O6 = NiZnO + N2 + CO2 + H2O =>
12 Zn(NO3)2 + 12 Ni(NO3)2 + 11 C6H12O6 = 12 NiZnO + 24 N2 + 66 CO2 + 66 H2O
Na + CH3OH = Na(OCH3) + H2 =>
2 Na + 2 CH3OH = 2 Na(OCH3) + H2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Mg3 = Mg =>
Mg3 = 3 Mg
Pb(SO4) + Li(NO3) = Pb(NO3) + Li(SO4) =>
Pb(SO4) + Li(NO3) = Pb(NO3) + Li(SO4)
CuSO{4}(aq) + KOH(aq) = CuOH(s) + K(aq) + SO{4}(aq) =>
CuSO{4}(aq) + KOH(aq) = CuOH(s) + K(aq) + SO{4}(aq)
C5H12O5 + NaNO3 = Na2CO3 + CO2 + H2O + N2 =>
5 C5H12O5 + 22 NaNO3 = 11 Na2CO3 + 14 CO2 + 30 H2O + 11 N2
Fe(OH)2 = Fe2O3 + H2 + H2O =>
2 Fe(OH)2 = Fe2O3 + H2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H(OH)
HNO2 + C5H5N = NO2C5H5 + NH =>
HNO2 + C5H5N = NO2C5H5 + NH
NaOH + C12H24O2 = CH3(CH2)14 + CO2Na + C3H5(OH)3 =>
18 NaOH + 33 C12H24O2 = 22 CH3(CH2)14 + 18 CO2Na + 16 C3H5(OH)3
Al(OH) + CH3COOH = Al(C2H3O2) + H2O =>
Al(OH) + CH3COOH = Al(C2H3O2) + H2O
AlCN = Al3(CN)3 =>
3 AlCN = Al3(CN)3
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