| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 2 AgNO3 = Mg2(NO3)2 + 2 Ag
Sn + H2SO4 = Sn(HSO4)2 + H2SO3 + H2O =>
Sn + 3 H2SO4 = Sn(HSO4)2 + H2SO3 + H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
H2Cr6O7 + Mg(OH)2 = Mg2(Cr6O7)2 + H2O =>
2 H2Cr6O7 + 2 Mg(OH)2 = Mg2(Cr6O7)2 + 4 H2O
Ne + O = NeO2 =>
Ne + 2 O = NeO2
NaHSO3 + NaCl = HCl + Na2SO3 =>
NaHSO3 + NaCl = HCl + Na2SO3
HCl + Ba(No3)2 = BaCl2 + HNo3 =>
2 HCl + Ba(No3)2 = BaCl2 + 2 HNo3
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
Na2S2O3 + CN = Na2S4O6 + NaCN =>
2 Na2S2O3 + 2 CN = Na2S4O6 + 2 NaCN
Sb + S2O3 = Sb(S2O3)2 =>
Sb + 2 S2O3 = Sb(S2O3)2
CH3COOH + Nd2(CO3)3 = Nd(CH3COO)3 + H2O + CO2 =>
6 CH3COOH + Nd2(CO3)3 = 2 Nd(CH3COO)3 + 3 H2O + 3 CO2
Ba(NO2)2 + O2 = Ba(NO3)2 =>
Ba(NO2)2 + O2 = Ba(NO3)2
C2H3 + CO = C2O + H2O =>
2 C2H3 + 10 CO = 7 C2O + 3 H2O
Li2CO3 + CaF2 + O2 = F2 + Li2CaO2 + CO2 =>
2 Li2CO3 + 2 CaF2 + O2 = 2 F2 + 2 Li2CaO2 + 2 CO2
SrBr + MgS = SrS + MgBr =>
SrBr + MgS = SrS + MgBr
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
H2SO4 + Ca(HO)2 = CaSO4 + H2O =>
H2SO4 + Ca(HO)2 = CaSO4 + 2 H2O
CuO + NaClO + KOH = KCuO2 + NaCl + H2O =>
2 CuO + NaClO + 2 KOH = 2 KCuO2 + NaCl + H2O
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
XO2 + H2 = X + H2O =>
XO2 + 2 H2 = X + 2 H2O
VSO4 + K2Cr2O7 + H2SO4 = VOSO4 + Cr2(SO4) + K2(SO4) + H2O =>
5 VSO4 + K2Cr2O7 + 2 H2SO4 = 5 VOSO4 + Cr2(SO4) + K2(SO4) + 2 H2O
P4O6 = P + PO3 =>
P4O6 = 2 P + 2 PO3
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
V2(SO4)3 + OH = V(OH)4 + SO4 =>
V2(SO4)3 + 8 OH = 2 V(OH)4 + 3 SO4
Cl2 + FeI3 = Cl2I3 + Fe =>
Cl2 + FeI3 = Cl2I3 + Fe
NH4(OH) + H3PO4 = H2O + (NH4)3(PO4) =>
3 NH4(OH) + H3PO4 = 3 H2O + (NH4)3(PO4)
C2H4 + HCl = CH3Cl =>
C2H4 + 2 HCl = 2 CH3Cl
NaCI + H2SO = HCI + Na2SO =>
2 NaCI + H2SO = 2 HCI + Na2SO
C + HNO3(conc) = NO2 + H2O + CO2 =>
C + 4 HNO3(conc) = 4 NO2 + 2 H2O + CO2
Si + N2(g) = Si3N4 =>
3 Si + 2 N2(g) = Si3N4
KCl + Ca + H = ClCaH + K =>
KCl + Ca + H = ClCaH + K
I + Mg = MgI2 =>
2 I + Mg = MgI2
N2O + NaOH = N2 + NaNO3 + H2O =>
5 N2O + 2 NaOH = 4 N2 + 2 NaNO3 + H2O
Fe(OH)2 + NaOH = Fe(OH)3 + Na2O + H2 =>
2 Fe(OH)2 + 4 NaOH = 2 Fe(OH)3 + 2 Na2O + H2
Ag + KCN + O2 + H2O = AgK(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 AgK(CN)2 + 4 KOH
HSO3 + Br2 + H2O = HBr + H2SO4 =>
2 HSO3 + Br2 + 2 H2O = 2 HBr + 2 H2SO4
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
Mn(OH)2 + O = Mn2O3 + H2O =>
2 Mn(OH)2 + O = Mn2O3 + 2 H2O
HC6H4NO2 + H2O = H3O + HC6H3NO2 =>
HC6H4NO2 + H2O = H3O + HC6H3NO2
HBrO = HBr + HBrO3 =>
3 HBrO = 2 HBr + HBrO3
KIO3 + NaHSO3 = I2 + Na2SO4 + SO4 + K2SO4 + H2O =>
2 KIO3 + 4 NaHSO3 = I2 + 2 Na2SO4 + SO4 + K2SO4 + 2 H2O
FeCl(aq) + KOH(aq) = FeOH + KCl =>
FeCl(aq) + KOH(aq) = FeOH + KCl
C12H23 + O2 = H2O + CO2 =>
4 C12H23 + 71 O2 = 46 H2O + 48 CO2
Ni2{+} + Cd = Ni + Cd2{+} =>
Ni2{+} + 2 Cd = 2 Ni + Cd2{+}
Fe + OH = Fe3OH =>
3 Fe + OH = Fe3OH
H2S + K2Cr2O7 + KOH + C2H5OH = K3[CrS3] + C2H4O + H2O =>
6 H2S + K2Cr2O7 + 4 KOH + 3 C2H5OH = 2 K3[CrS3] + 3 C2H4O + 11 H2O
Cr2O3 + Na2SO3 + KNO3 = Na2CrO4 + SO2 + KNO2 =>
Cr2O3 + 2 Na2SO3 + 3 KNO3 = 2 Na2CrO4 + 2 SO2 + 3 KNO2
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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