| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2OH = Ca(OH)2 + 2 H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H6Cl + HNO3 = C6H4N2O4Cl + H2O =>
C6H6Cl + 2 HNO3 = C6H4N2O4Cl + 2 H2O
CaSO4 + Cu = CuSO4 + Ca =>
CaSO4 + Cu = CuSO4 + Ca
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
C2H4(OH)2 + Br2 = C2H2(OH)2Br + HBr =>
2 C2H4(OH)2 + 3 Br2 = 2 C2H2(OH)2Br + 4 HBr
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
K(NO3) + H2S + HCl = NO + S + KCl + H2O =>
2 K(NO3) + 3 H2S + 2 HCl = 2 NO + 3 S + 2 KCl + 4 H2O
ZnF2 + Cu(NO3)2 = CuF2 + Zn(NO3)2 =>
ZnF2 + Cu(NO3)2 = CuF2 + Zn(NO3)2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
PbS + NaCl + Na2CO3 + O2 = Pb + Na2ClSO4 + CO2 =>
4 PbS + 4 NaCl + 2 Na2CO3 + 7 O2 = 4 Pb + 4 Na2ClSO4 + 2 CO2
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O =>
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KMnO4 + HBr = MnO2 + KBr + H2O + Br2 =>
2 KMnO4 + 8 HBr = 2 MnO2 + 2 KBr + 4 H2O + 3 Br2
Na(CO3)2 + CaCl = CaCO3 + NaCl + O + CO2 =>
Na(CO3)2 + CaCl = CaCO3 + NaCl + O + CO2
Al(ClO2)3 = Al + Cl + O2 =>
Al(ClO2)3 = Al + 3 Cl + 3 O2
Cr(CH3COO)3 = Cr + CH3COO =>
Cr(CH3COO)3 = Cr + 3 CH3COO
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Cl{+5} + Cl{-} = Cl2 =>
Cl{+5} + 5 Cl{-} = 3 Cl2
AsCl3 + HNO3 + H2O = H3AsO4 + HCl + NO =>
3 AsCl3 + 2 HNO3 + 8 H2O = 3 H3AsO4 + 9 HCl + 2 NO
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe(OH)2CuO = Cu(OH)2FeO =>
Fe(OH)2CuO = Cu(OH)2FeO
C11H16O3 + O2 = CO2 + H2O =>
2 C11H16O3 + 27 O2 = 22 CO2 + 16 H2O
NaOH + HOC6H4COOCH3 = HOC6H4COOH + CH3OH + Na =>
14 NaOH + 18 HOC6H4COOCH3 = 19 HOC6H4COOH + 11 CH3OH + 14 Na
CH3NH3Cl2NaOH = CH3ClNaClNH3OH =>
CH3NH3Cl2NaOH = CH3ClNaClNH3OH
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Hg2(NO3)2 + CaI2 = CaNO3 + HgI2 =>
Hg2(NO3)2 + 2 CaI2 = 2 CaNO3 + 2 HgI2
AlBr3 + MnSO4 = AlSO4 + MnBr3 =>
AlBr3 + MnSO4 = AlSO4 + MnBr3
NaHCO3(s) = Na2CO3 + CO2(g) + H2O =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O
MnO4{-} + FeSO3(H2O)3 + H{+} = Mn{2+} + HSO4{-} + Fe{3+} + H2O =>
3 MnO4{-} + 5 FeSO3(H2O)3 + 19 H{+} = 3 Mn{2+} + 5 HSO4{-} + 5 Fe{3+} + 22 H2O
MnSO4 + NH3 = MnH2 + HNSO4 =>
MnSO4 + NH3 = MnH2 + HNSO4
CF4 + I2 = CI4 + F2 =>
CF4 + 2 I2 = CI4 + 2 F2
C3H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H5OH + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + K2CrO4 = Ag2CrO4 + NKO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 NKO3
C2H2 + CO2 = C3O + H2O =>
C2H2 + CO2 = C3O + H2O
Cu(HNO3)2 = CuO + NO2 + H2O =>
Cu(HNO3)2 = CuO + 2 NO2 + H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
CuSO4 + FeN = FeSO4 + CuN =>
CuSO4 + FeN = FeSO4 + CuN
KH2PO4*H2O = KOHH3PO4 =>
KH2PO4*H2O = KOHH3PO4
FeCl3 + Ag = AgCl + Fe =>
FeCl3 + 3 Ag = 3 AgCl + Fe
CuO + TiO = Cu3TiO4 =>
3 CuO + TiO = Cu3TiO4
Al3 + Cl2 = Al2Cl3 =>
4 Al3 + 9 Cl2 = 6 Al2Cl3
ZnSO4(aq) + NH4OH(aq) = Zn(OH)2 + (NH4)2(SO4) =>
ZnSO4(aq) + 2 NH4OH(aq) = Zn(OH)2 + (NH4)2(SO4)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H5COOHCOOH + MnSO4 + K2SO4 + H2O =>
10 C6H4CH3CH3 + 22 KMnO4 + 33 H2SO4 = 10 C6H5COOHCOOH + 22 MnSO4 + 11 K2SO4 + 48 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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