| Équations équilibrées la veille |
Sn + 2 KOH = K2SnO2 + H2
FeCl2 + (NH4)OH = Fe(OH) + NH4Cl2 =>
FeCl2 + (NH4)OH = Fe(OH) + NH4Cl2
Cu2O = CuO + copper =>
Cu2O = CuO + Cu
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
Li2CO3 + Cs2CO3 + (NH4)H2PO4 = LiCs2PO4 + H2O + NH3 + CO2 =>
Li2CO3 + 2 Cs2CO3 + 2(NH4)H2PO4 = 2 LiCs2PO4 + 3 H2O + 2 NH3 + 3 CO2
Mg3P2 + Pb = Pb3P2 + Mg =>
Mg3P2 + 3 Pb = Pb3P2 + 3 Mg
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
KMnO4 + Al(OH)3 + HCl = Al(MnO4)3 + KCl + H2O =>
3 KMnO4 + Al(OH)3 + 3 HCl = Al(MnO4)3 + 3 KCl + 3 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NIS + O2 = NIO + SO =>
NIS + O2 = NIO + SO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn + H{+} + NO3{-} = Zn{+2} + NH4{+} + H2O =>
4 Zn + 10 H{+} + NO3{-} = 4 Zn{+2} + NH4{+} + 3 H2O
(NH4)2SO3 + KOH = HOH + NH3 + K2SO3 =>
(NH4)2SO3 + 2 KOH = 2 HOH + 2 NH3 + K2SO3
Mo + H2O = MoO3 + H2 =>
Mo + 3 H2O = MoO3 + 3 H2
C6H7N + HNO2 = C6H6O + N2 + H2O =>
C6H7N + HNO2 = C6H6O + N2 + H2O
ZrOCl2 + NH3 + H2O = ZrO(OH)2 + NH4Cl =>
ZrOCl2 + 2 NH3 + 2 H2O = ZrO(OH)2 + 2 NH4Cl
Zn(ClO3)2 + Na2CO3 = NaClO3 + ZnCO3 =>
Zn(ClO3)2 + Na2CO3 = 2 NaClO3 + ZnCO3
NH4Cl + K2Cr2O7 = N2 + Cr + O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + 2 Cr + O3 + 2 KCl + 4 H2O
K[Sb(OH)6] + KI = K[Sb(OH)4] + KOH + I2 =>
K[Sb(OH)6] + 2 KI = K[Sb(OH)4] + 2 KOH + I2
S8(s) + B(s) = B2S3(s) =>
3 S8(s) + 16 B(s) = 8 B2S3(s)
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
Fe(s) + HgS(s) = FeS(s) + Hg(l) =>
Fe(s) + HgS(s) = FeS(s) + Hg(l)
K + H2SO4 = K2SO4 + H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4 + 4 H2O + H2S
K2CrO4 + PH3 + H2O = P4 + KCr(OH)4 + KOH =>
4 K2CrO4 + 4 PH3 + 4 H2O = P4 + 4 KCr(OH)4 + 4 KOH
Zn + CuSO{4+} = Cu + ZnSO{4+} =>
Zn + CuSO{4+} = Cu + ZnSO{4+}
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
Zn(CO3)2 + HCl = ZnCl2 + HCO3 =>
Zn(CO3)2 + 2 HCl = ZnCl2 + 2 HCO3
HCl + C3H5Br = C3H6 + BrCl =>
HCl + C3H5Br = C3H6 + BrCl
Li2CO3 + KI = K2CO3 + LiI =>
Li2CO3 + 2 KI = K2CO3 + 2 LiI
Al(OH)3 + HC2H4O2 = Al(C2H4O2)3 + H2O =>
Al(OH)3 + 3 HC2H4O2 = Al(C2H4O2)3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H202 = H200 =>
100 H202 = 101 H200
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
C4H7N + O2 = H2O + CO2 + N2 =>
4 C4H7N + 23 O2 = 14 H2O + 16 CO2 + 2 N2
K2CO3(aq) + FeBr3(aq) = KBr + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeBr3(aq) = 6 KBr + Fe2(CO3)3
Cr2O3 + H2O + KOH = K3[Cr(OH)6] =>
Cr2O3 + 3 H2O + 6 KOH = 2 K3[Cr(OH)6]
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
Li4Si + H2O = Li4SiO4 + H2 =>
Li4Si + 4 H2O = Li4SiO4 + 4 H2
Bi2O3 + Cu2(OH)2CO3 = Bi2CuO4 + CO2 + H2O =>
2 Bi2O3 + Cu2(OH)2CO3 = 2 Bi2CuO4 + CO2 + H2O
Zr + HCl = ZrCl3 + H =>
Zr + 3 HCl = ZrCl3 + 3 H
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
NaCl + H2O = NaO + HCl + H2 =>
2 NaCl + 2 H2O = 2 NaO + 2 HCl + H2
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
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Équations équilibrées sur01/07/25
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