| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + CaSiO3 + Fe = FeCaSi + 3 H2O
NaBr + K2CO4 = Na2CO4 + KBr =>
2 NaBr + K2CO4 = Na2CO4 + 2 KBr
MgBr2 + Ag(NO3) = Ag(Br) + Mg(NO3)2 =>
MgBr2 + 2 Ag(NO3) = 2 Ag(Br) + Mg(NO3)2
(K2Cr2O7) + (HCl) = (KCl) + (CrCl3) + (Cl2) + (H2O) =>
(K2Cr2O7) + 14(HCl) = 2(KCl) + 2(CrCl3) + 3(Cl2) + 7(H2O)
CH2O + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
4 CH2O + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
Ca{2+} + SO4{-2} = CaSO4 =>
Ca{2+} + SO4{-2} = CaSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H12O6 + NH3 = C6H13NO2 + CO2 + H2O =>
5 C6H12O6 + 4 NH3 = 4 C6H13NO2 + 6 CO2 + 10 H2O
C2H5NO2 + C4H6O3 = C4H7NO3 + CH3COOH =>
C2H5NO2 + C4H6O3 = C4H7NO3 + CH3COOH
Ce{4} + Al = Al{3} + Ce{3} =>
3 Ce{4} + Al = Al{3} + 3 Ce{3}
Pb(NO3)2 + NaI = PbI4 + Na2NO3 =>
Pb(NO3)2 + 4 NaI = PbI4 + 2 Na2NO3
(NH4)2CO3MgS = (NH4)2S + MgCO3 =>
(NH4)2CO3MgS = (NH4)2S + MgCO3
H2S + O = H2O + S2O =>
2 H2S + 3 O = 2 H2O + S2O
Br2(l) + NaCl(s) = BrCl + Na2 =>
Br2(l) + 2 NaCl(s) = 2 BrCl + Na2
CCHHHHHHO + HHOO = CO2 + H2O =>
CCHHHHHHO + 6 HHOO = 2 CO2 + 9 H2O
Ca + F = Ca{5} + F{-} =>
Ca + 5 F = Ca{5} + 5 F{-}
Fe3 + Br2 = FeBr =>
2 Fe3 + 3 Br2 = 6 FeBr
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
Al2O3 + CuO = CuO2Al + O2 =>
2 Al2O3 + 4 CuO = 4 CuO2Al + O2
Sb2Cl3 + Fe = Sb + Cl2Fe =>
2 Sb2Cl3 + 3 Fe = 4 Sb + 3 Cl2Fe
Fe + C12 = FeC14 =>
6 Fe + 7 C12 = 6 FeC14
CrCl3 + NH4OH + H2O2 = (NH4)2Cr2O7 + H2O + NH4Cl =>
2 CrCl3 + 8 NH4OH + 3 H2O2 = (NH4)2Cr2O7 + 7 H2O + 6 NH4Cl
Cl2 + I{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
4 Cl2 + I{-} + 8 OH{-} = IO4{-} + 8 Cl{-} + 4 H2O
Cu + H2SO4 = CuH2O + SO3 =>
Cu + H2SO4 = CuH2O + SO3
C9H2 + O2 = CO2 + H22 =>
11 C9H2 + 99 O2 = 99 CO2 + H22
KClO4 + HClKI = KCl + I2 + H2O =>
KClO4 + 8 HClKI = 9 KCl + 4 I2 + 4 H2O
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
Br + SnI = BrI + Sn =>
Br + SnI = BrI + Sn
Na(Cr2O7) + H2O = H(Cr2O7) + NaOH =>
Na(Cr2O7) + H2O = H(Cr2O7) + NaOH
Cr2O7{2-} + NH4Cl + H{-} = Cr3{+} + N2 + Cl{-} + H2O =>
3 Cr2O7{2-} + 10 NH4Cl + 2 H{-} = 2 Cr3{+} + 5 N2 + 10 Cl{-} + 21 H2O
H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + H2O =>
2 H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + 2 H2O
NaBr + H2SO4 = Na2SO4 + BrH =>
2 NaBr + H2SO4 = Na2SO4 + 2 BrH
ZnO2{-2} + H{+} = Zn{2+} + H2O =>
ZnO2{-2} + 4 H{+} = Zn{2+} + 2 H2O
PbS + Ca(OH)2 = Pb(OH)2 + CaS =>
PbS + Ca(OH)2 = Pb(OH)2 + CaS
Zn{+} + OH{-} = ZnOH =>
Zn{+} + OH{-} = ZnOH
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O
NH3 + F3 = N2F3 + HF =>
2 NH3 + 3 F3 = N2F3 + 6 HF
KBr(s) = K(s) + Br2 =>
2 KBr(s) = 2 K(s) + Br2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mn(OH)2 + CO2 = MnCO3H2O =>
Mn(OH)2 + CO2 = MnCO3H2O
[Pb(OH)]NO3 + HCl = [Pb(OH)]Cl + HNO3 =>
[Pb(OH)]NO3 + HCl = [Pb(OH)]Cl + HNO3
V2O5 + Na2CO3 + H2O = Na6V10O28*18H2O + CO2 =>
5 V2O5 + 3 Na2CO3 + 18 H2O = Na6V10O28*18H2O + 3 CO2
PhOH + NaOH = PhONa + H2O =>
PhOH + NaOH = PhONa + H2O
CO2 + AlH3 = Al(OH)3 + C =>
3 CO2 + 2 AlH3 = 2 Al(OH)3 + 3 C
Mg + ClC7H16 = MgClC7H16 =>
Mg + ClC7H16 = MgClC7H16
Na + CaF2 = NaF2 + Ca =>
Na + CaF2 = NaF2 + Ca
(NH4)2S + AgClO4 = Ag2S + NH4ClO4 =>
(NH4)2S + 2 AgClO4 = Ag2S + 2 NH4ClO4
C2H4OH + Mg = C2H4 + MgO + H2O =>
2 C2H4OH + Mg = 2 C2H4 + MgO + H2O
C2H6OS + O2 = CO2 + H2O + S =>
C2H6OS + 3 O2 = 2 CO2 + 3 H2O + S
H2O2 + KMnO4 = MnO(OH)2 + K(OH) + O2 =>
3 H2O2 + 2 KMnO4 = 2 MnO(OH)2 + 2 K(OH) + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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