| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnBr2 + 2 Al = 2 AlBr3 + 3 Zn
CaSiO3(s) + CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2 =>
CaSiO3(s) + 2 CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2
Ni + Mn(OH)3 = Ni(OH)2 + Mn =>
3 Ni + 2 Mn(OH)3 = 3 Ni(OH)2 + 2 Mn
C2H5O + H2 = C2H6O =>
2 C2H5O + H2 = 2 C2H6O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
BaF2 + Al = AlF3 + Ba =>
3 BaF2 + 2 Al = 2 AlF3 + 3 Ba
ZnCl2 + Al(OH)3 = Cl2Al + Zn(OH)3 =>
ZnCl2 + Al(OH)3 = Cl2Al + Zn(OH)3
CrCl3*6H2O + C5H8O2 + CH4N2O = CrC5H7O2 + NH4Cl + CO2 + H2O =>
12 CrCl3*6H2O + 13 C5H8O2 + 18 CH4N2O = 12 CrC5H7O2 + 36 NH4Cl + 23 CO2 + 46 H2O
Fe(IO4)2 + K2SeO3 = FeSeO3 + KIO4 =>
Fe(IO4)2 + K2SeO3 = FeSeO3 + 2 KIO4
AlCl3 + Mg2(SO4)2 = MgCl2 + Al2(SO4)3 =>
4 AlCl3 + 3 Mg2(SO4)2 = 6 MgCl2 + 2 Al2(SO4)3
Ca + NO3 = CaN + O2 =>
2 Ca + 2 NO3 = 2 CaN + 3 O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l)
SiO2 + Cl2 = SiCl3 + O2 =>
2 SiO2 + 3 Cl2 = 2 SiCl3 + 2 O2
KCN + Ni(NO3)4 = KNO3 + Ni(CN)4 =>
4 KCN + Ni(NO3)4 = 4 KNO3 + Ni(CN)4
C6H5CHCH23 + OH = CO2 + H2O =>
C6H5CHCH23 + 61 OH = 8 CO2 + 45 H2O
NaBH4 + H2O + HCOH = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + HCOH = CH3OH + NaOH + BH3
Mg(NO3)2 + (NH2)2CO = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5(NH2)2CO = 3 MgO + 8 N2 + 10 H2O + 5 CO2
Fe + Pb(OH)2 = Fe(OH)3 + Pb =>
2 Fe + 3 Pb(OH)2 = 2 Fe(OH)3 + 3 Pb
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
CH3CHOHCH3 + H2CrO4 = CH3COCH3 + Cr + H2O =>
3 CH3CHOHCH3 + H2CrO4 = 3 CH3COCH3 + Cr + 4 H2O
HBr + Cl2 = BrCl + H2 =>
2 HBr + Cl2 = 2 BrCl + H2
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
MgCl2 + ClO2 = MgClO2 + Cl2 =>
MgCl2 + ClO2 = MgClO2 + Cl2
C5HO13 + CH2 = CO2 + H2O =>
6 C5HO13 + 5 CH2 = 35 CO2 + 8 H2O
CH3COOH + KMnO4 = H2O + CO2 + K + MnO3 =>
CH3COOH + 4 KMnO4 = 2 H2O + 2 CO2 + 4 K + 4 MnO3
AlO2{-} + Al{3+} + H2O = Al(OH)3 =>
3 AlO2{-} + Al{3+} + 6 H2O = 4 Al(OH)3
HNO3 + Fe = NO + Fe(NO3)3 + H2O =>
4 HNO3 + Fe = NO + Fe(NO3)3 + 2 H2O
HIO3 + Be(OH)2 = Be(IO3)2 + H2O =>
2 HIO3 + Be(OH)2 = Be(IO3)2 + 2 H2O
C2H4O + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 C2H4O + 2 KMnO4 + H2O = 3 CH3COOH + 2 KOH + 2 MnO2
Pb + O2 = Pb2(O2)4 =>
2 Pb + 4 O2 = Pb2(O2)4
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
NaCHO3(aq) + HBr(aq) = H2O(l) + CNaBrO2(g) =>
NaCHO3(aq) + HBr(aq) = H2O(l) + CNaBrO2(g)
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
N2 + O2 = N2O1 =>
2 N2 + O2 = 2 N2O1
H2S + O2 = S2O4 + H2O =>
2 H2S + 3 O2 = S2O4 + 2 H2O
Ca + Mg = CaMg3 =>
Ca + 3 Mg = CaMg3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
K{+} + O{-2} = K + O =>
2 K{+} + O{-2} = 2 K + O
Cu + FeSO4 + AuHCl4 = Au2O3 + FeCl3 + CuCl2 + H2 + SO2 =>
7 Cu + 6 FeSO4 + 8 AuHCl4 = 4 Au2O3 + 6 FeCl3 + 7 CuCl2 + 4 H2 + 6 SO2
P2O5 + HaOH = Ha3PO4 + H2O =>
P2O5 + 6 HaOH = 2 Ha3PO4 + 3 H2O
H2C2O2 + NaOH = NaCO + H2O =>
H2C2O2 + 2 NaOH = 2 NaCO + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH3(g) + HCl(g) = NH4Cl(c) =>
NH3(g) + HCl(g) = NH4Cl(c)
Cr(NO3)3 + NH4Br = CrBr3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Br = CrBr3 + 3 NH4NO3
SO2 + F2 + H2O = HF + H2SO4 =>
SO2 + F2 + 2 H2O = 2 HF + H2SO4
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
H2 + I1 = HI =>
H2 + 2 I1 = 2 HI
SF4 + O2 = SO3 + F2 =>
2 SF4 + 3 O2 = 2 SO3 + 4 F2
CuSO4*OH + HCl = CuHCl + SO4 + OH =>
CuSO4*OH + HCl = CuHCl + SO4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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