| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 NaOH = 2 KOH + SO4Na2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeI2 + Fe(C2H3O2)3 = Fe(C2H3O2)2 + FeI3 =>
3 FeI2 + 2 Fe(C2H3O2)3 = 3 Fe(C2H3O2)2 + 2 FeI3
Fe(OH)3 + KCNS = Fe(CNS)3 + KOH =>
Fe(OH)3 + 3 KCNS = Fe(CNS)3 + 3 KOH
Al(s) + Br3(l) = AlBr3(s) =>
Al(s) + Br3(l) = AlBr3(s)
Cr(OH)3 + H2CrO4 = Cr(OH)CrO4 + H2O =>
Cr(OH)3 + H2CrO4 = Cr(OH)CrO4 + 2 H2O
Zn + MoO3 = Mo2O2 + ZnO =>
4 Zn + 2 MoO3 = Mo2O2 + 4 ZnO
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
Zn(s) + Au(NO3)3(aq) = Zn(NO3)3 + Au =>
Zn(s) + Au(NO3)3(aq) = Zn(NO3)3 + Au
Cr + HNO3 + H2SO4 = CrSO4 + NO2 + H2O =>
Cr + 2 HNO3 + H2SO4 = CrSO4 + 2 NO2 + 2 H2O
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + CrSO4 + H2O =>
2 C6H4(CH3)2 + 3 K2Cr2O7 + 9 H2SO4 = 2 C6H4(COOH)2 + 3 K2SO4 + 6 CrSO4 + 13 H2O
Cu(NO3)2 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KNO3
H3SO3 + Ca(OH)2 = H2O + Ca3(SO3)2 =>
2 H3SO3 + 3 Ca(OH)2 = 6 H2O + Ca3(SO3)2
K2O2 = KO =>
K2O2 = 2 KO
Ga2Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
MgO + H2O + CO2 = (MgOH)2CO3 =>
2 MgO + H2O + CO2 = (MgOH)2CO3
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
HClO2 + Ca = Ca(OH)2 + Cl2 + O2 =>
2 HClO2 + Ca = Ca(OH)2 + Cl2 + O2
CrO + BaOH = CrOH + BaO =>
CrO + BaOH = CrOH + BaO
PdO + CO = Pd + CO2 =>
PdO + CO = Pd + CO2
La2O3 + SrCO3 + MnO2 = La2SrMnO3 + CO3 + O2 =>
La2O3 + SrCO3 + MnO2 = La2SrMnO3 + CO3 + O2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
KOH + ZnSO4 = Zn(OH) + KSO4 =>
KOH + ZnSO4 = Zn(OH) + KSO4
Ba(HCO3)2 + HCl = BaCl2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 CO2 + 2 H2O
(CH2(CH2)4CH3) + O2 = CO2 + H2O =>
4(CH2(CH2)4CH3) + 37 O2 = 24 CO2 + 26 H2O
ZnO + NaOH + H2O = Na2[Zn2(OH)6] =>
2 ZnO + 2 NaOH + 2 H2O = Na2[Zn2(OH)6]
Cl + FeCl3 = FeCl4 =>
Cl + FeCl3 = FeCl4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
CI2 + O2 = CI2O =>
2 CI2 + O2 = 2 CI2O
CUO + HCl = CUCl + Cl2 + H2O =>
2 CUO + 4 HCl = 2 CUCl + Cl2 + 2 H2O
NaI(aq) + Fe2(CO3)3(aq) = FeI3(aq) + Na2CO3(aq) =>
6 NaI(aq) + Fe2(CO3)3(aq) = 2 FeI3(aq) + 3 Na2CO3(aq)
KNO2 + S = NO + K2S + O2 =>
2 KNO2 + S = 2 NO + K2S + O2
AgNO3 + NaNO3 = AgNa + NO3 =>
AgNO3 + NaNO3 = AgNa + 2 NO3
CH3NO2 + H = CH2NH2 + H2O =>
CH3NO2 + 5 H = CH2NH2 + 2 H2O
CaOCl2 + NH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + 3 H2O + N2
AgNO{+3} + K{+2}CrO{+4} = Ag{+2}CrO{+4} + KNO{+3} =>
AgNO{+3} + K{+2}CrO{+4} = Ag{+2}CrO{+4} + KNO{+3}
CaOCl2 + CO2 = CaCO3 + Cl2 =>
CaOCl2 + CO2 = CaCO3 + Cl2
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + K(C2H3O2) =>
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + 2 K(C2H3O2)
HBrNH3 = NH4Br =>
HBrNH3 = NH4Br
Zn + KIO3 + H2SO4 = ZnSO4 + I2 + K2SO4 + H2O =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + I2 + K2SO4 + 6 H2O
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide =>
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide
C6H5NHCOCH3 + NO2 = NO2C6H4NHCOCH3 + H =>
C6H5NHCOCH3 + NO2 = NO2C6H4NHCOCH3 + H
C2H5CHC2H5CH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5CHC2H5CH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na2SO4(s) + C2(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 2 C2(s) = Na2S(s) + 4 CO(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba(NO3)2 + HSO3NH2 = Ba(SO3NH2)2 + HNO3 =>
Ba(NO3)2 + 2 HSO3NH2 = Ba(SO3NH2)2 + 2 HNO3
P + KIO3 + H2SO4 + H2O = H3PO4 + K2SO4 + I2 =>
2 P + 2 KIO3 + H2SO4 + 2 H2O = 2 H3PO4 + K2SO4 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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