| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiHSO4 = Li2SO4 + SO3 + H2O
KNO2 + HCl + SnCl2 = (NH3OH)Cl + KCl + H2O + SnCl4 =>
KNO2 + 6 HCl + 2 SnCl2 = (NH3OH)Cl + KCl + H2O + 2 SnCl4
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
W(CN)6 + AuBr3 = Au(CN)3 + WBr6 =>
W(CN)6 + 2 AuBr3 = 2 Au(CN)3 + WBr6
NaI(aq) + CoCl2(aq) = NaCl + CoI2 =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl + CoI2
ClO + KI = Cl + I2 + KO =>
2 ClO + 2 KI = 2 Cl + I2 + 2 KO
Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
PbO2 + Zn = ZnO + Pb =>
PbO2 + 2 Zn = 2 ZnO + Pb
Q = Q1000000000000000 =>
1000000000000000 Q = Q1000000000000000
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + NaCl(aq) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + 2 NaCl(aq)
C3H8(OH)2 + O2 = CO2 + H2O =>
2 C3H8(OH)2 + 9 O2 = 6 CO2 + 10 H2O
Mg7Si8O22(OH)2 + MgO = Mg2SiO4 + H2O =>
Mg7Si8O22(OH)2 + 9 MgO = 8 Mg2SiO4 + H2O
CH3Cl + NaOH = NaCl + CH3OH =>
CH3Cl + NaOH = NaCl + CH3OH
K2S2O6(O2) + KI = K2SO4 + I2 =>
K2S2O6(O2) + 2 KI = 2 K2SO4 + I2
NH4Cl + Cu(OH)2 = CuCl2 + NH3 + H2O =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH3 + 2 H2O
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
C2H2 = C6H6 =>
3 C2H2 = C6H6
NaHCO3 + BaSO4 = NaHBa + CO3SO4 =>
NaHCO3 + BaSO4 = NaHBa + CO3SO4
CuHClO4 = HClO3CuO =>
CuHClO4 = HClO3CuO
NH4OH + HF = NH4FH2O =>
NH4OH + HF = NH4FH2O
HP = H + P =>
HP = H + P
C + H2 = CH4 =>
C + 2 H2 = CH4
ClO3 + AsO2 = AsO4 + Cl =>
2 ClO3 + 3 AsO2 = 3 AsO4 + 2 Cl
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag)
NH4OH = NH3H2O =>
NH4OH = NH3H2O
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CH4 + NO2 + O2 = C2H3O5N + H2O =>
8 CH4 + 4 NO2 + 11 O2 = 4 C2H3O5N + 10 H2O
H + CH3CO2 = HCH3CO2 =>
H + CH3CO2 = HCH3CO2
NaClO + NaOH + BiOCl = NaBiO3 + NaCl + H2O =>
NaClO + 2 NaOH + BiOCl = NaBiO3 + 2 NaCl + H2O
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
Ni(OH)2 + FeSO4 = Fe(OH)2 + NiSO4 =>
Ni(OH)2 + FeSO4 = Fe(OH)2 + NiSO4
CaO + HCl = CaOHCl =>
CaO + HCl = CaOHCl
NaHCO3 + O2 = HCO3 + Na2O =>
4 NaHCO3 + O2 = 4 HCO3 + 2 Na2O
FeO + Na2O = Na2FeO2 =>
FeO + Na2O = Na2FeO2
LiCl + H3PO4 = LiH2PO4 + HCl =>
LiCl + H3PO4 = LiH2PO4 + HCl
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + Ca(PO4) =>
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + Ca(PO4)
Mg(OH)2 + HI = Mg(I)2 + H2O =>
Mg(OH)2 + 2 HI = Mg(I)2 + 2 H2O
KOH + NH3 = NH4O + K =>
KOH + NH3 = NH4O + K
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
N2Cl4(g) + CH4(g) = CCl4(g) + H2(g) + N2(g) =>
N2Cl4(g) + CH4(g) = CCl4(g) + 2 H2(g) + N2(g)
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Ba(NO3)2(aq) + NaI(aq) = NaNO3(aq) + BaI2(aq) =>
Ba(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + BaI2(aq)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
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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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