| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CrO6 + 3 Cr(CO)6 = 4 Cr2O3 + 18 CO2
Nb + Ti = Nb6Ti =>
6 Nb + Ti = Nb6Ti
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
TaCl5 + OPCl3 = [TaCl5(OPCl3)] =>
TaCl5 + OPCl3 = [TaCl5(OPCl3)]
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
ZnSO4 + NaCl = NaSO4 + ZnCl =>
ZnSO4 + NaCl = NaSO4 + ZnCl
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
KMnO4 + KNO2 = MnO2 + NO2 + KO =>
KMnO4 + KNO2 = MnO2 + NO2 + 2 KO
NH4HNO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH4HNO3 + 7 NaOH = 7 NaNO3 + 9 NH3 + 10 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
ZnO + BaCl2 = ZnCl2 + BaO =>
ZnO + BaCl2 = ZnCl2 + BaO
P4 + KOH + H2O = KH2PO4 + H2 =>
P4 + 4 KOH + 12 H2O = 4 KH2PO4 + 10 H2
C7H5(NO2) + O2 = CO2 + N2 + H2O =>
4 C7H5(NO2) + 29 O2 = 28 CO2 + 2 N2 + 10 H2O
KCl + CUSO4 = KSO4 + CUCl =>
KCl + CUSO4 = KSO4 + CUCl
NaCl(ac) = Na(s) + Cl2(g) =>
2 NaCl(ac) = 2 Na(s) + Cl2(g)
HNO3 + Zn = NH4NO3 + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = NH4NO3 + 3 H2O + 4 Zn(NO3)2
CsBrO4 + N4O10 = Cs3NO4 + Br2O7 =>
12 CsBrO4 + N4O10 = 4 Cs3NO4 + 6 Br2O7
HCOH + Ag2O = CH2O2 + Ag =>
HCOH + Ag2O = CH2O2 + 2 Ag
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
Fe2(O)3 + Mg = MgO + Fe =>
Fe2(O)3 + 3 Mg = 3 MgO + 2 Fe
KClO3 + I2 + H2O = HIO3 + KIO3 + HClI =>
10 KClO3 + 11 I2 + 6 H2O = 2 HIO3 + 10 KIO3 + 10 HClI
Ca(OH)2 + NH4C = NH3 + CaC2 + H2O =>
Ca(OH)2 + 2 NH4C = 2 NH3 + CaC2 + 2 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
SiH6 + H2O = Si(OH)4 + H2 =>
SiH6 + 4 H2O = Si(OH)4 + 5 H2
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
N2O5 + Mg(OH)2 = MgO + N(OH)5 =>
N2O5 + 5 Mg(OH)2 = 5 MgO + 2 N(OH)5
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + NH4NO3 =>
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + 2 NH4NO3
Li3PO4 + CoCl2 = Co3(PO4)2 + LiCl =>
2 Li3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 LiCl
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
MnCl2 + KOH + H2O2 = KMn2O4 + KClO + H2O =>
4 MnCl2 + 10 KOH + 11 H2O2 = 2 KMn2O4 + 8 KClO + 16 H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
H2O + O2(g) = H2O2 =>
2 H2O + O2(g) = 2 H2O2
H2SO4 + Sn(HS)2 = SnSO4 + H2S =>
H2SO4 + Sn(HS)2 = SnSO4 + 2 H2S
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Al + NO2{-} + OH{-} + H2O = Al(OH{-})4 + NH3 =>
2 Al + NO2{-} + OH{-} + 5 H2O = 2 Al(OH{-})4 + NH3
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag)
C14H10O4 + H2O2 = C6H5OH + C2O4 =>
C14H10O4 + H2O2 = 2 C6H5OH + C2O4
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
K2O2(s) + H2O(aq) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(aq) = 4 KOH(aq) + O2(g)
HCIO = HCI + O =>
HCIO = HCI + O
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
K2CrO4 + NaOH = K(OH) + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 K(OH) + Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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