| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O = 4 Na + O2
C3H8 + O2 = CO2 + H =>
C3H8 + 3 O2 = 3 CO2 + 8 H
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
FeCl2 + SO2 = Fe + SO2Cl2 =>
FeCl2 + SO2 = Fe + SO2Cl2
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
H2S(g) + O2 = H2O + SO2(g) =>
2 H2S(g) + 3 O2 = 2 H2O + 2 SO2(g)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Na3FeF6 + KOH = NaOH + KF + Fe(OH)3 =>
Na3FeF6 + 6 KOH = 3 NaOH + 6 KF + Fe(OH)3
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
FeSO4 + K2Cr2O7 + NaOH + H2O = Fe(OH)3 + K[Cr(OH)4] + Na2SO4 =>
6 FeSO4 + K2Cr2O7 + 12 NaOH + 7 H2O = 6 Fe(OH)3 + 2 K[Cr(OH)4] + 6 Na2SO4
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
NiCl2 + NaBH4 + NaOH = Ni + NaCl + H3BO3 + H2O =>
4 NiCl2 + NaBH4 + 7 NaOH = 4 Ni + 8 NaCl + H3BO3 + 4 H2O
Cr{3+} + NaOH = Cr(OH)3 + Na{+} =>
Cr{3+} + 3 NaOH = Cr(OH)3 + 3 Na{+}
C4H10O + CH3CH2COOH = C7H14O2 + H3O =>
24 C4H10O + 17 CH3CH2COOH = 21 C7H14O2 + 16 H3O
NaOH + NaH2PO2 = H2O + Na3PO2 =>
2 NaOH + NaH2PO2 = 2 H2O + Na3PO2
FeSO4 + Br2 + H2SO4 = HBr + Fe2(SO4)3 =>
2 FeSO4 + Br2 + H2SO4 = 2 HBr + Fe2(SO4)3
MgI2 + HCl = HI + MgCl2 =>
MgI2 + 2 HCl = 2 HI + MgCl2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Cs2MoO4 + Fe2(MoO4)3 = Cs3Fe(MoO4)3 =>
3 Cs2MoO4 + Fe2(MoO4)3 = 2 Cs3Fe(MoO4)3
H2O2 + NH2OH = HNO3 + H2O =>
3 H2O2 + NH2OH = HNO3 + 4 H2O
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l) =>
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l)
NC5H4CH3 + KMnO4 = NC5H4COOH + KOH + MnO2 =>
NC5H4CH3 + 2 KMnO4 = NC5H4COOH + 2 KOH + 2 MnO2
Pb(SO4) + H(NO3) = Pb(NO3)2 + H2(SO4) =>
Pb(SO4) + 2 H(NO3) = Pb(NO3)2 + H2(SO4)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3COHPCl5 = CH3CClHClPOCl3 =>
CH3COHPCl5 = CH3CClHClPOCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
P + Br2 = P(Br3)2 =>
P + 3 Br2 = P(Br3)2
C8H18 + CuO = CO + H2O + Cu =>
C8H18 + 17 CuO = 8 CO + 9 H2O + 17 Cu
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
C3H8 + O(g) = C2O + H2O =>
2 C3H8 + 11 O(g) = 3 C2O + 8 H2O
C7H8 + C3H8O + H2O = C10H18O2 =>
C7H8 + C3H8O + H2O = C10H18O2
Fe3(PO4)2*H2O + H3PO4 + H2O2 = Fe2OH(PO4)2*2H2O + H2O =>
4 Fe3(PO4)2*H2O + 4 H3PO4 + 9 H2O2 = 6 Fe2OH(PO4)2*2H2O + 4 H2O
CH3 + NH3 = CNH3 + H =>
CH3 + NH3 = CNH3 + 3 H
Sb2O3 + K2Cr2O7 + HCl = Sb2O5 + CrCl3 + KCl + H2O =>
3 Sb2O3 + 2 K2Cr2O7 + 16 HCl = 3 Sb2O5 + 4 CrCl3 + 4 KCl + 8 H2O
Na + S = Na2S =>
2 Na + S = Na2S
CH4 + Cl = CH2Cl3 + HCl =>
CH4 + 5 Cl = CH2Cl3 + 2 HCl
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
Br2 + CaI2 = I + CaBr =>
Br2 + 2 CaI2 = 4 I + 2 CaBr
Na2O + HCI = CINa + H2O =>
Na2O + 2 HCI = 2 CINa + H2O
NiSO4 + C6H8O6 = Ni + SO2 + H2O + CO =>
2 NiSO4 + C6H8O6 = 2 Ni + 2 SO2 + 4 H2O + 6 CO
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O
H2 + O = H3O4 =>
3 H2 + 8 O = 2 H3O4
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Fe3O4 + HCl + Cl2 = FeCl3H2O + O2 =>
2 Fe3O4 + 12 HCl + 3 Cl2 = 6 FeCl3H2O + O2
Cr2O7{2-} + H{+} + H2S = Cr3{+} + H2O + S =>
3 Cr2O7{2-} + 8 H{+} + 17 H2S = 2 Cr3{+} + 21 H2O + 17 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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