| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
FeO + SO2 = FeSO4 + Fe =>
2 FeO + SO2 = FeSO4 + Fe
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Na2WO4 + Zn + HCl = Na2WO2 + ZnCl2 + H2O =>
Na2WO4 + 2 Zn + 4 HCl = Na2WO2 + 2 ZnCl2 + 2 H2O
(CuOH)2CO3 + C6H8O7 = (C6H5O7)Cu + H2O + CO2 =>
9(CuOH)2CO3 + 17 C6H8O7 = 18(C6H5O7)Cu + 32 H2O + 3 CO2
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
Ti2(SO4)3 + (NH4)2SO4 = NH4[Ti(SO4)2] =>
Ti2(SO4)3 + (NH4)2SO4 = 2 NH4[Ti(SO4)2]
Al2O3 + BaF2 = BaO + AlF3 =>
Al2O3 + 3 BaF2 = 3 BaO + 2 AlF3
NH2OH = NH3 + N2 + H2O =>
3 NH2OH = NH3 + N2 + 3 H2O
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na
Ca(OH)2 + LiF = CaF2 + LiOH =>
Ca(OH)2 + 2 LiF = CaF2 + 2 LiOH
NaNO2 + Al + KOH + H2O = NH3 + KNO3 + NaAlO2 =>
8 NaNO2 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 3 KNO3 + 8 NaAlO2
Ca(OH)2 + LiF = CaF2 + LiOH =>
Ca(OH)2 + 2 LiF = CaF2 + 2 LiOH
H3PO3 + Fe = Fe(PO3)3 + H =>
3 H3PO3 + Fe = Fe(PO3)3 + 9 H
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
FeCl2 + O2 + H2O = Fe(OH)3 + HCl =>
4 FeCl2 + O2 + 10 H2O = 4 Fe(OH)3 + 8 HCl
Al(OH)3 + H2ClO4 = Al2(ClO4)3 + H2O =>
2 Al(OH)3 + 3 H2ClO4 = Al2(ClO4)3 + 6 H2O
Pb(NO3)2(aq) + NaCl(s) = NaNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(s) = 2 NaNO3(s) + PbCl2(aq)
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
(CH3)3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6(CH3)3OH + 8 K2Cr2O7 + 32 H2SO4 = 9 CH3COOH + 8 Cr2(SO4)3 + 44 H2O + 8 K2SO4
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Zn(OH)3 = Zn2O3 + H2O =>
2 Zn(OH)3 = Zn2O3 + 3 H2O
KMnO4 + Na2S2O3 + H2O = MnO2 + KOH + Na2S2O4 =>
2 KMnO4 + 3 Na2S2O3 + H2O = 2 MnO2 + 2 KOH + 3 Na2S2O4
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(HO)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(HO)2 + 4 NaNO3 + CO2
Hg(ClO4)2 = HgCl2 + O2 =>
Hg(ClO4)2 = HgCl2 + 4 O2
Cu3P + H{+} + Cr2O7{-2} = Cu{+2} + H3PO4 + Cr{+3} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{+2} + 6 H3PO4 + 22 Cr{+3} + 53 H2O
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O =>
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(ICl3)62 + NaOH = NaCl + I(OH)3 =>
(ICl3)62 + 186 NaOH = 186 NaCl + 62 I(OH)3
F2 + AgI = Ag + FI =>
F2 + 2 AgI = 2 Ag + 2 FI
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
BaO + Na3P = Ba3P2 + Na2O =>
3 BaO + 2 Na3P = Ba3P2 + 3 Na2O
FeO*4H2O = FeO + H2O =>
FeO*4H2O = FeO + 4 H2O
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 K2SO4 + 8 H2O
CaCl2 + MgSO4 = MgCl2 + CaSO4 =>
CaCl2 + MgSO4 = MgCl2 + CaSO4
NaHSO4 + Na2SiO3 + H2O = H4SiO4 + Na2SO4 =>
2 NaHSO4 + Na2SiO3 + H2O = H4SiO4 + 2 Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
Ca(OH)2 + LiF = CaF2 + LiOH =>
Ca(OH)2 + 2 LiF = CaF2 + 2 LiOH
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
C2H5OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + K2SO4 + 8 H2O
CuBr2 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na
NH4H2PO4 + NaHCO3 = Na2HPO4 + H2O + CO2 + NH3 =>
NH4H2PO4 + 2 NaHCO3 = Na2HPO4 + 2 H2O + 2 CO2 + NH3
AgOH + H{+} = Ag{+} + HOH =>
AgOH + H{+} = Ag{+} + HOH
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O =>
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O
KClO4 + H2O = KOH + HClO4 =>
KClO4 + H2O = KOH + HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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