| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
CaCO3 + CH3OOCH = Ca + CO2 + H2O =>
4 CaCO3 + CH3OOCH = 4 Ca + 6 CO2 + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CaCO3 + CH3OOCH = Ca + CO2 + H2O =>
4 CaCO3 + CH3OOCH = 4 Ca + 6 CO2 + 2 H2O
As(OH)3(s) + H2SO4(aq) = As2(SO4)3(aq) + H2O(l) =>
2 As(OH)3(s) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O(l)
SodiumSulfate + SilverNitrate = SilverSulfate + SodiumNitrate =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
H2S(g) + O2(g) = SO2(g) + H2O =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
WO3 + Sn(Cl)2 + HCl = W3O8 + (H)2SnCl6 + H2O =>
3 WO3 + Sn(Cl)2 + 4 HCl = W3O8 + (H)2SnCl6 + H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Co + H2SO4 = H2S + H2O + CoSO4 =>
4 Co + 5 H2SO4 = H2S + 4 H2O + 4 CoSO4
K + CuSO4 = Cu + K2SO4 =>
2 K + CuSO4 = Cu + K2SO4
Ni2S3 + Au = Au2S + Ni =>
Ni2S3 + 6 Au = 3 Au2S + 2 Ni
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KNO3 + KOH + Cr2O3 = K2Cr2O7 + KNO2 + H2O =>
3 KNO3 + 2 KOH + Cr2O3 = K2Cr2O7 + 3 KNO2 + H2O
CH2O2 + MnO4 = CO2 + H2O + Mn =>
4 CH2O2 + MnO4 = 4 CO2 + 4 H2O + Mn
NaPO4 + CaBrO3 = NaBrO3 + CaPO4 =>
NaPO4 + CaBrO3 = NaBrO3 + CaPO4
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
KNO3 + KOH + Cr2O3 = K2Cr2O7 + KNO2 + H2O =>
3 KNO3 + 2 KOH + Cr2O3 = K2Cr2O7 + 3 KNO2 + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
V(OH)4Cl + Fe(Cl)2 + HCl = VO(Cl)2 + Fe(Cl)3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VO(Cl)2 + Fe(Cl)3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCIO = K + CIO =>
KCIO = K + CIO
Cr2O7{2-} + e + H{+} = Cr{3+} + H2O =>
Cr2O7{2-} + 6e + 14 H{+} = 2 Cr{3+} + 7 H2O
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
C5H5N5 + O2 = CO2 + NO2 + H2O =>
4 C5H5N5 + 45 O2 = 20 CO2 + 20 NO2 + 10 H2O
Ca3(PO4) + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + P4 + 4 CO
NH4{+} + H2O = NO3{-} + e + H{+} =>
NH4{+} + 3 H2O = NO3{-} + 8e + 10 H{+}
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
(CO3){-}2 + HCl = Cl(CO2){-}2 + OH =>
(CO3){-}2 + HCl = Cl(CO2){-}2 + OH
RuCl3*3H2O + PPh3 + CH2O = RuClH(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 + 2 CH2O = 2 RuClH(CO)(PPh3)3 + OPPh3 + 5 H2O + 4 HCl
Cl2 + C4H8 = C4H8Cl2 =>
Cl2 + C4H8 = C4H8Cl2
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/14
Équations équilibrées sur03/17/13
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