| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
PbCl2 + NH3 + H2O = NH4Cl + PbO =>
PbCl2 + 2 NH3 + H2O = 2 NH4Cl + PbO
CuO + H2SO4 = CuSO + H2O4 =>
CuO + H2SO4 = CuSO + H2O4
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HClO4 + CaOH = CaClO4 + H2O =>
HClO4 + CaOH = CaClO4 + H2O
NO2 + SnCl2 + HCl = NH2 + H2SnCl6 + H2O =>
NO2 + 3 SnCl2 + 12 HCl = NH2 + 3 H2SnCl6 + 2 H2O
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
Mg(s) + B2O3(s) = B4O3(s) + MgO2(g) =>
3 Mg(s) + 4 B2O3(s) = 2 B4O3(s) + 3 MgO2(g)
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
CaCO3 + C6H8O7H2O = CO2 + H2O + CaC6H8O7 =>
9 CaCO3 + 10 C6H8O7H2O = 15 CO2 + 14 H2O + 9 CaC6H8O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + HCl = MgCl2 + HOH =>
MgO + 2 HCl = MgCl2 + HOH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Fe22O3 + CO = Fe + CO2 =>
Fe22O3 + 3 CO = 22 Fe + 3 CO2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
CH3NH3I + BiI3 + CuI = (CH3NH3)2CuBiI6 =>
2 CH3NH3I + BiI3 + CuI = (CH3NH3)2CuBiI6
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
TiCl4(aq) + Mg(s) = Ti(s) + MgCl2(l) =>
TiCl4(aq) + 2 Mg(s) = Ti(s) + 2 MgCl2(l)
C2H6O + O2 = C + H6O3 =>
C2H6O + O2 = 2 C + H6O3
CaCl2 + Na3PO4 = Ca + PO4 + Na3Cl2 =>
CaCl2 + Na3PO4 = Ca + PO4 + Na3Cl2
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
Ca2H + H2O = Ca2OH + H =>
Ca2H + H2O = Ca2OH + 2 H
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
MoS2 + H2O2 = MoO3 + S + H2O =>
MoS2 + 3 H2O2 = MoO3 + 2 S + 3 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HClO3 + Mn(OH)5 = Mn(ClO3)5 + H2O =>
5 HClO3 + Mn(OH)5 = Mn(ClO3)5 + 5 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
S + H2O = H2SO3 + H =>
S + 3 H2O = H2SO3 + 4 H
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaSiF6 = SiF4 + CaF2 =>
CaSiF6 = SiF4 + CaF2
P2O5 + Na(OH)2 = Na3(PO4)2 + H2O =>
P2O5 + 3 Na(OH)2 = Na3(PO4)2 + 3 H2O
CaCl2 + CuBr = CaBr + CuCl2 =>
CaCl2 + CuBr = CaBr + CuCl2
LiOH + Al(PO4) = Li3PO4 + Al(OH)3 =>
3 LiOH + Al(PO4) = Li3PO4 + Al(OH)3
HNO3 + CaSO4 = H2SO4 + Ca(NO3)2 =>
2 HNO3 + CaSO4 = H2SO4 + Ca(NO3)2
Hg2(OH)2 + HNO3 = Hg(NO3)2 + H2 + H2O =>
Hg2(OH)2 + 4 HNO3 = 2 Hg(NO3)2 + H2 + 2 H2O
CNH5O3 + HCl = CO2Cl + H2O + NH4 =>
CNH5O3 + HCl = CO2Cl + H2O + NH4
KMnO4 + MnSO4 = K2SO4 + MnO2 + Mn(SO4)2 =>
2 KMnO4 + 3 MnSO4 = K2SO4 + 4 MnO2 + Mn(SO4)2
NH3 + SO3 = NH2SO3H =>
NH3 + SO3 = NH2SO3H
C4H18 + O3 = CO2 + H2O =>
3 C4H18 + 17 O3 = 12 CO2 + 27 H2O
B2O3 + H2O = BO3H3 =>
B2O3 + 3 H2O = 2 BO3H3
MgSO4 + NH4OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2 NH4OH = (NH4)2SO4 + Mg(OH)2
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
[Fe(OH)2]3AsO4 + HNO3 = Fe(NO3)3 + As2O5 + H2O =>
2[Fe(OH)2]3AsO4 + 18 HNO3 = 6 Fe(NO3)3 + As2O5 + 15 H2O
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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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