| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
NaK = Na2K2 =>
2 NaK = Na2K2
Ce2H2 = HCe =>
Ce2H2 = 2 HCe
Fe + P = Fe2P2 =>
2 Fe + 2 P = Fe2P2
SO2 + IO3{-} + H2O = SO4{2-} + H{+} + I{-} =>
3 SO2 + IO3{-} + 3 H2O = 3 SO4{2-} + 6 H{+} + I{-}
Ca(OH) + CO2 = CaHCO3 =>
Ca(OH) + CO2 = CaHCO3
CaCl2 + H3N = Ca3N2 + HCl =>
3 CaCl2 + 2 H3N = Ca3N2 + 6 HCl
KMnO4 + C2H5OH = MnO2 + CO2 + H2O + K =>
3 KMnO4 + C2H5OH = 3 MnO2 + 2 CO2 + 3 H2O + 3 K
Zn + H2SO3 = H2 + Zn2SO3 =>
2 Zn + H2SO3 = H2 + Zn2SO3
NH4OH + HNO3 = NH4NO3 + H2 =>
3 NH4OH + HNO3 = 2 NH4NO3 + 4 H2
HCl + BaCl2 = HCl21 + BaCl =>
HCl + 20 BaCl2 = HCl21 + 20 BaCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Zn + H2PO4 = ZnH2PO4 =>
Zn + H2PO4 = ZnH2PO4
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
ICl + NaOH = IOH + NaCl =>
ICl + NaOH = IOH + NaCl
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
C8H18O2 + O2 = C02 + H2O =>
2 C8H18O2 + 7 O2 = 8 C02 + 18 H2O
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + H2CO3 =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2CO3
CoCl2*6H2O + NH4Cl + NH4OH + (HO) = (Co(NH3)6)Cl3 + H2O =>
CoCl2*6H2O + NH4Cl + 5 NH4OH + (HO) = (Co(NH3)6)Cl3 + 12 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
C = C53 =>
53 C = C53
C5H12 + Br = C5H9Br + HBr =>
C5H12 + 4 Br = C5H9Br + 3 HBr
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Pb(NO3)2 + Na3(PO4) = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Pb3(PO4)2
CH3CHClCOOH + NH3 = CH3CHNH2COOH + NH4Cl =>
CH3CHClCOOH + 2 NH3 = CH3CHNH2COOH + NH4Cl
Al + H2O = Al(OH)6 + H2 =>
Al + 6 H2O = Al(OH)6 + 3 H2
HMnO4 + MgOH2 = MgMnO4 + MnO2 + H2O =>
4 HMnO4 + 3 MgOH2 = 3 MgMnO4 + MnO2 + 5 H2O
NH4 + KOH = NH3 + KH2O =>
NH4 + KOH = NH3 + KH2O
NaI + Br = BrI + Na =>
NaI + Br = BrI + Na
Na2 + SO4 + CaNO3 = NaNO3 + Ca2SO4 =>
Na2 + SO4 + 2 CaNO3 = 2 NaNO3 + Ca2SO4
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
CaOH2SiO3 = CaSiO3H2O =>
CaOH2SiO3 = CaSiO3H2O
KNO2 + FeCl2 + H2SO4 = N2 + Fe2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 KNO2 + 2 FeCl2 + 4 H2SO4 = N2 + Fe2(SO4)3 + 2 Cl2 + K2SO4 + 4 H2O
NaHCO3(s) + HC6H7O7(s) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC6H7O7(s) = NaC6H7O7(aq) + H2O(l) + CO2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaOH + Cu2[Fe(CN)6]2 = Na2[Fe(CN)6] + Cu(OH)2 =>
4 NaOH + Cu2[Fe(CN)6]2 = 2 Na2[Fe(CN)6] + 2 Cu(OH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Z + HSO4 = H + ZSO4 =>
Z + HSO4 = H + ZSO4
Ba{2+} + NO3{-} = BaO{2+} + N{-} =>
3 Ba{2+} + NO3{-} = 3 BaO{2+} + N{-}
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
CaSO4 + NH4OH = (NH4)2SO4 + Ca(OH)2 =>
CaSO4 + 2 NH4OH = (NH4)2SO4 + Ca(OH)2
[Al(OH)4]{-} + H2SO4 = [Al(SO4)2]{-} + H2O =>
[Al(OH)4]{-} + 2 H2SO4 = [Al(SO4)2]{-} + 4 H2O
Na2SiO3(ac) + MgCl2(ac) = MgSiO3(s) + NaCl =>
Na2SiO3(ac) + MgCl2(ac) = MgSiO3(s) + 2 NaCl
NH2CN(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 NH2CN(s) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 2 H2O(l)
RuCl3 + NaNO2 + HCl = (RuNO)Cl3 + NaCl + Cl2 + H2O =>
2 RuCl3 + 2 NaNO2 + 4 HCl = 2(RuNO)Cl3 + 2 NaCl + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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