| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
FeCl3(ac) + KOH(ac) = Fe(OH)3(s) + KCl(ac) =>
FeCl3(ac) + 3 KOH(ac) = Fe(OH)3(s) + 3 KCl(ac)
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
HCOH2 + KOH = H2 + KCHO2 =>
2 HCOH2 + 2 KOH = 3 H2 + 2 KCHO2
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + K2Br2(aq) =>
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + K2Br2(aq)
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
CuCl2AgF = AgCl2CuF =>
CuCl2AgF = AgCl2CuF
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
C2H5OHHCl = H2OC2H5Cl =>
C2H5OHHCl = H2OC2H5Cl
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
FeCl3 + K4Fe(CN)6 = Fe(CN)3 + K4FeCl6 =>
2 FeCl3 + K4Fe(CN)6 = 2 Fe(CN)3 + K4FeCl6
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2 =>
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
KNO3 + KOH + Fe = K2FeO4 + KNO2 + H2O =>
3 KNO3 + 2 KOH + Fe = K2FeO4 + 3 KNO2 + H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
H2O2 + Cr(OH)3 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 8 H2O
CH3NH2HCl = CH3NH3Cl =>
CH3NH2HCl = CH3NH3Cl
K2MnO4 + Zn + HCl = MnCl2 + KCl + ZnCl2 + H2O =>
K2MnO4 + 2 Zn + 8 HCl = MnCl2 + 2 KCl + 2 ZnCl2 + 4 H2O
Cs3PO4(aq) + AgNo3(aq) = CsNo3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNo3(aq) = 3 CsNo3 + Ag3PO4
RbOH + H3PO4 = Rb(PO4) + OH4 =>
RbOH + H3PO4 = Rb(PO4) + OH4
K2SO4 + NaF = Na2SO4 + KF =>
K2SO4 + 2 NaF = Na2SO4 + 2 KF
HNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 HNO3 + 6 KI + 6 HCl = 2 NO + 3 I2 + 6 KCl + 4 H2O
Al + CaOH2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + CaOH2 + 3 H2O = Ca(AlO2)2 + 4 H2
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
NH2CH2COOH*HClO4*NH4ClO4 = CO2 + H2O + N2 + Cl2 + O2 =>
2 NH2CH2COOH*HClO4*NH4ClO4 = 4 CO2 + 10 H2O + 2 N2 + 2 Cl2 + O2
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
H2TeO3 + SO2 + H2O = Te + H2SO4 =>
H2TeO3 + 2 SO2 + H2O = Te + 2 H2SO4
CuO + MgO = Cu21Mg9O30 =>
21 CuO + 9 MgO = Cu21Mg9O30
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
NaH + S = Na2S + H2 =>
2 NaH + S = Na2S + H2
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
KCr2 + H2O = K + Cr(OH)3 + H2 =>
KCr2 + 6 H2O = K + 2 Cr(OH)3 + 3 H2
CsMnO4 + H2SO4 + CaC2O4 = CaSO4 + CsHSO4 + MnSO4 + CO2 + HOH =>
2 CsMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 CsHSO4 + 2 MnSO4 + 10 CO2 + 8 HOH
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
NaBrO3 + SO2 + H2O = NaBr + H2SO4 =>
NaBrO3 + 3 SO2 + 3 H2O = NaBr + 3 H2SO4
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
C2H5NH2HCl + ZnCl2 = C2H5NH3ZnCl3 =>
C2H5NH2HCl + ZnCl2 = C2H5NH3ZnCl3
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
Co + HNO3 = CoNO32 + NO + H2O =>
3 Co + 62 HNO3 = 3 CoNO32 + 59 NO + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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