| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 + 12 HCl = I2 + 5 Cl2 + 2 KCl + 6 H2O
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
CuCl{2+} + Mg = MgCl{2+} + Cu =>
CuCl{2+} + Mg = MgCl{2+} + Cu
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
K2CrO4 + HCl + BaCl2 = BaCr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl + BaCl2 = BaCr2O7 + 4 KCl + H2O
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
K2O + Na2O = K2Na2O2 =>
K2O + Na2O = K2Na2O2
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
C + Mg = CMg =>
C + Mg = CMg
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
Cu(s) + AgNO3 = CuNO3 + Ag(s) =>
Cu(s) + AgNO3 = CuNO3 + Ag(s)
H2C2O4(aq) + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4 + 2 H2O
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Cs2CO3 + H2O = CsHCO3 + CsOH =>
Cs2CO3 + H2O = CsHCO3 + CsOH
Fe2O3 + N2 = Fe + NO3 =>
2 Fe2O3 + N2 = 4 Fe + 2 NO3
VO(OH)2 + H2SO4 + H2O = [VO(H2O)5]SO4 =>
VO(OH)2 + H2SO4 + 3 H2O = [VO(H2O)5]SO4
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
FeCl2 + H2O = FeCl2*2H2O =>
FeCl2 + 2 H2O = FeCl2*2H2O
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
H2SO3 + K(OH) = KHSO3 + H2O =>
H2SO3 + K(OH) = KHSO3 + H2O
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
AgBr(s) = Ag(s) + Br2 =>
2 AgBr(s) = 2 Ag(s) + Br2
C3H8O3 + HCl = C3H5Cl3 + H2O =>
C3H8O3 + 3 HCl = C3H5Cl3 + 3 H2O
Zn(NO3)2 + NH4SCN = Zn(SCN)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4SCN = Zn(SCN)2 + 2 NH4NO3
NH3 + NO(g) = N2(g) + H2O =>
4 NH3 + 6 NO(g) = 5 N2(g) + 6 H2O
Ni(s) + H2SO4(aq) = Ni2SO4(aq) + H2(g) =>
2 Ni(s) + H2SO4(aq) = Ni2SO4(aq) + H2(g)
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Fe3O4 + KClO3 + KOH = KFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 KOH = 18 KFeO4 + 9 H2O + 13 KCl
Al2(SO3)3 + H2O = H2SO3 + Al2O3 =>
Al2(SO3)3 + 3 H2O = 3 H2SO3 + Al2O3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
CuCl2 + HI = CuI + HCl + I2 =>
2 CuCl2 + 4 HI = 2 CuI + 4 HCl + I2
NaCO + CaCl = NaCl + CaCO =>
NaCO + CaCl = NaCl + CaCO
Mg + S2 = MgS =>
2 Mg + S2 = 2 MgS
CuO + SO2 = Cu + SO3 =>
CuO + SO2 = Cu + SO3
Fe4{+} + O2 + H2O + OH{-} = Fe(OH)3 =>
4 Fe4{+} + 11 O2 + 22 H2O + 4 OH{-} = 16 Fe(OH)3
Co + SCN = CoSCN =>
Co + SCN = CoSCN
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Ca + Na3PO4 = CaPO4 + Na =>
Ca + Na3PO4 = CaPO4 + 3 Na
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Na2S + Zn = Na + Zn2S =>
Na2S + 2 Zn = 2 Na + Zn2S
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
LiF + YtF3 = LiYtF4 =>
LiF + YtF3 = LiYtF4
NaOH + FeO = NaHFeO2 =>
NaOH + FeO = NaHFeO2
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 6 H2O
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s) =>
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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