| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MgCl2 + Na2Co3 = MgCo3 + NaCl =>
MgCl2 + Na2Co3 = MgCo3 + 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNo3 + Ca(OH)2 = NaOH + Ca(No3)2 =>
2 NaNo3 + Ca(OH)2 = 2 NaOH + Ca(No3)2
HCl2NaHO(aq) = NaCl2H2O =>
HCl2NaHO(aq) = NaCl2H2O
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
ZnOHCl + HCl = ZnCl2 + H2O =>
ZnOHCl + HCl = ZnCl2 + H2O
NaNo3 + Ca(OH)2 = NaOH + Ca(No3)2 =>
2 NaNo3 + Ca(OH)2 = 2 NaOH + Ca(No3)2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Al2(CO3)2 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
4 Al2(CO3)2 + 23 CH3COOH = 8 Al(CH3COO)3 + 6 CO2 + 10 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Zn + H(NO3)2 = Zn(NO3)2 + H2O + NO =>
7 Zn + 8 H(NO3)2 = 7 Zn(NO3)2 + 4 H2O + 2 NO
K4[Fe(CN)6] + Cl2 = K3[Fe(CN)6] + KCl =>
2 K4[Fe(CN)6] + Cl2 = 2 K3[Fe(CN)6] + 2 KCl
C2H8O2S + O2 = CO2 + SO2 + H2O =>
C2H8O2S + 4 O2 = 2 CO2 + SO2 + 4 H2O
C6H5OH + O2 = C6H4O + H2O =>
2 C6H5OH + O2 = 2 C6H4O + 2 H2O
CH4 + S = C2S + H2S =>
2 CH4 + 5 S = C2S + 4 H2S
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
CuO + C4H9OH = C4H7OH + Cu + H2O =>
CuO + C4H9OH = C4H7OH + Cu + H2O
ZrO2 + NH4HF2 = ZrF4 + NH4F + H2O =>
ZrO2 + 4 NH4HF2 = ZrF4 + 4 NH4F + 2 H2O
IO3{-} + OH{-} + HSO3{-} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 3 OH{-} + 5 HSO3{-} = I2 + 5 SO4{2-} + 4 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
HIO3 + FeI + HCl = FeCl3 + HI + HOH =>
HIO3 + 3 FeI + 9 HCl = 3 FeCl3 + 4 HI + 3 HOH
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
CuSe + PbSe + Ge + Se = Cu2PbGeSe4 =>
2 CuSe + PbSe + Ge + Se = Cu2PbGeSe4
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Na2S2O3 + HClO + H2O = NaCl + H2SO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaCl + 2 H2SO4 + 2 HCl
CrPO4 + HCl = CrCl3 + H3PO4 =>
CrPO4 + 3 HCl = CrCl3 + H3PO4
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
C3CH2CHO + O2 = CO2 + H2O =>
4 C3CH2CHO + 21 O2 = 20 CO2 + 6 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O =>
C8H5O4K + NaOH = Na + K + C8H4O4 + H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
C2H5COH + Cu(OH)2 = C2H5COOH + CuOH + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + 2 CuOH + H2O
KI + NiSO4 = NiI2 + K2SO4 =>
2 KI + NiSO4 = NiI2 + K2SO4
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
HY + H2SO4 = Y2 + H2S + H2O =>
8 HY + H2SO4 = 4 Y2 + H2S + 4 H2O
NaNo3 + Ca(OH)2 = NaOH + Ca(No3)2 =>
2 NaNo3 + Ca(OH)2 = 2 NaOH + Ca(No3)2
(NH4)4SiO4 + ZnCl2 = (NH4)Cl + Zn2SiO4 =>
(NH4)4SiO4 + 2 ZnCl2 = 4(NH4)Cl + Zn2SiO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnSO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4
Ca + HNO3(s) = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3(s) = 5 Ca(NO3)2 + N2 + 6 H2O
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O =>
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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