| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 8 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 4 H2O + 2 FeNOSO4
NH4NO3*5Ca(NO3)2*10H2O + MnSO4*H2O = Mn(NO3)2 + CaSO4 + (NH4)2SO4 + H2O =>
2 NH4NO3*5Ca(NO3)2*10H2O + 11 MnSO4*H2O = 11 Mn(NO3)2 + 10 CaSO4 + (NH4)2SO4 + 31 H2O
NO2 + NaOH(hot) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(hot) = 4 NaNO2 + 2 H2O + O2
Ce(OH)3(aq) + H2SO4(aq) = Ce2(SO4)3(aq) + H2O(l) =>
2 Ce(OH)3(aq) + 3 H2SO4(aq) = Ce2(SO4)3(aq) + 6 H2O(l)
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C4H10O2 + H2SO4 + K2Cr2O7 = C4H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O2 + 4 H2SO4 + K2Cr2O7 = C4H6O3 + Cr2(SO4)3 + K2SO4 + 6 H2O
Co(OH)2 + H2C2O4 = H2O + C2O4Co =>
Co(OH)2 + H2C2O4 = 2 H2O + C2O4Co
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(l) =>
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(l)
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Cr(III)I3 + Cl2 = Cr(III)Cl3 + I2 =>
2 Cr(III)I3 + 3 Cl2 = 2 Cr(III)Cl3 + 3 I2
KOH(aq) + HNO3 = KNO3(s) + H2O(l) =>
KOH(aq) + HNO3 = KNO3(s) + H2O(l)
Ba(HCO3)2(aq) = BaCO3(aq) + H2O(l) + CO2(g) =>
Ba(HCO3)2(aq) = BaCO3(aq) + H2O(l) + CO2(g)
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NaC2HO4 + HAuCl4 = Au + NaCl + HCl + CO2 =>
3 NaC2HO4 + 2 HAuCl4 = 2 Au + 3 NaCl + 5 HCl + 6 CO2
KMnO4 + Al + KOH = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + Al + 6 KOH = 3 K2MnO4 + K3AlO3 + 3 H2O
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
CaCO3 + SiO2 + K2CO3 = CO2 + K2O*CaO*6SiO2 =>
CaCO3 + 6 SiO2 + K2CO3 = 2 CO2 + K2O*CaO*6SiO2
Ne + HCl = NeCl + H2 =>
2 Ne + 2 HCl = 2 NeCl + H2
MgCO3 + HCl = HCO3 + MgCl =>
MgCO3 + HCl = HCO3 + MgCl
SnO + Ba(OH)2 + H2O = Ba(Sn(OH)4) =>
SnO + Ba(OH)2 + H2O = Ba(Sn(OH)4)
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
(CH3)3CBr + CH3ONa = (CH3)2CCH2 + NaBr + CH3OH =>
(CH3)3CBr + CH3ONa = (CH3)2CCH2 + NaBr + CH3OH
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
KH + H2O = H2 + KOH =>
KH + H2O = H2 + KOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
H2SO4 + NH4OH = SO4(NH4)2 + H2O =>
H2SO4 + 2 NH4OH = SO4(NH4)2 + 2 H2O
(NH4)2SO4(aq) + Fe(NO3)3(aq) = (NH4)2(NO3)3(aq) + FeSO4(aq) =>
(NH4)2SO4(aq) + Fe(NO3)3(aq) = (NH4)2(NO3)3(aq) + FeSO4(aq)
Bi + CuSO4 = BiSO4 + Cu =>
Bi + CuSO4 = BiSO4 + Cu
CNa2O3 + HCl = NaCl + CO2 + H2O =>
CNa2O3 + 2 HCl = 2 NaCl + CO2 + H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
SiCl4 + NH3 + H2O = NH4Cl + Si(OH)4 =>
SiCl4 + 4 NH3 + 4 H2O = 4 NH4Cl + Si(OH)4
NH4NO2 + NaOH = NaNO2 + NH4OH =>
NH4NO2 + NaOH = NaNO2 + NH4OH
HOH = H + OH =>
HOH = H + OH
NaOH + KCrSO4 = NaCrSO4 + KOH =>
NaOH + KCrSO4 = NaCrSO4 + KOH
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C17H35COOCH2CH3 + O2 = CO2 + H2O =>
C17H35COOCH2CH3 + 29 O2 = 20 CO2 + 20 H2O
W10O29 + H2 = W4O11 + H2O =>
2 W10O29 + 3 H2 = 5 W4O11 + 3 H2O
Na3PO4 + Li2SO4 = Na3SO4 + Li2PO4 =>
Na3PO4 + Li2SO4 = Na3SO4 + Li2PO4
Ca + BrFe = Fe + BrCa =>
Ca + BrFe = Fe + BrCa
Na + H2O = NaH2 + O2 =>
2 Na + 2 H2O = 2 NaH2 + O2
Zn + NH3*H2O = Zn(NH3)4(OH)2 + H2 + H2O =>
Zn + 4 NH3*H2O = Zn(NH3)4(OH)2 + H2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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