| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHF2 = 2 KF + H2 + F2
Ca(NO3)2 + B(OH)3 = Ca(OH)2 + B(NO3)3 =>
3 Ca(NO3)2 + 2 B(OH)3 = 3 Ca(OH)2 + 2 B(NO3)3
Cu2O3 = Cu + O =>
Cu2O3 = 2 Cu + 3 O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3CH2COO + HCl = CH3CH2COOH + Cl =>
CH3CH2COO + HCl = CH3CH2COOH + Cl
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3 + 2 NaNO3
CS = C + S8 =>
8 CS = 8 C + S8
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 6 H2O
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
HCl + H2 = HClH =>
2 HCl + H2 = 2 HClH
KCIO3 + Na2SO4 = K2SO4 + NaCIO3 =>
2 KCIO3 + Na2SO4 = K2SO4 + 2 NaCIO3
HS + AlOH = HOH + AlS =>
HS + AlOH = HOH + AlS
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
(NH4)2Fe(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2(NH4)2Fe(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
P2O3 + H2O2 = PO2 + H2O =>
P2O3 + H2O2 = 2 PO2 + H2O
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
H4[Fe(CN)6] + H2O = Fe10[Fe(CN)6] + HCN + H2O2 =>
11 H4[Fe(CN)6] + 16 H2O = Fe10[Fe(CN)6] + 60 HCN + 8 H2O2
Al3 + Fe2O3 = Al2O2 + Fe =>
2 Al3 + 2 Fe2O3 = 3 Al2O2 + 4 Fe
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
CuO + NO = Cu2O + NO2 =>
2 CuO + NO = Cu2O + NO2
NH4OOCCH3 + H2O = NH4OOCCH3*H2O =>
NH4OOCCH3 + H2O = NH4OOCCH3*H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4](H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4](H2O)2 + 2 NH4Cl + 2 OH
MnO4 + SO3({-}2) = MnO2 + SO4({-}2) =>
MnO4 + 2 SO3({-}2) = MnO2 + 2 SO4({-}2)
(NH4)2S + HNO3 = NO + NH3 + H2SO4 =>
7(NH4)2S + 12 HNO3 = 8 NO + 18 NH3 + 7 H2SO4
C5H12O + NaCl + H2SO4 = C5H11Cl + Na2SO4 + H2O =>
2 C5H12O + 2 NaCl + H2SO4 = 2 C5H11Cl + Na2SO4 + 2 H2O
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + FeCO3 = FeSO4 + H2O + CO2 =>
H2SO4 + FeCO3 = FeSO4 + H2O + CO2
C16H23 + O2 = CO2 + H2O =>
4 C16H23 + 87 O2 = 64 CO2 + 46 H2O
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
NaOH + H8C6O7 = Na8C6O7 + H2O =>
8 NaOH + H8C6O7 = Na8C6O7 + 8 H2O
[CH4] + [O2] = [C2O4] + [H] =>
2[CH4] + 2[O2] = [C2O4] + 8[H]
Ca(HCO3)2(s) = CaCO3(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) = CaCO3(s) + CO2(g) + H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H + Pb = HPb =>
H + Pb = HPb
KMnO4 + N2H2 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + N2H2 + 3 H2SO4 = 2 MnSO4 + 2 NO2 + K2SO4 + 4 H2O
Na2C2O4 + Ca + HCO3 = Ca(CO3)2 + HNa2C2O4 =>
2 Na2C2O4 + Ca + 2 HCO3 = Ca(CO3)2 + 2 HNa2C2O4
Zn(OH)2 + H2SO4 = H2O + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H2O + ZnSO4
CH3COOH + NaOH + H2O = CH3COONa*10H2O =>
CH3COOH + NaOH + 9 H2O = CH3COONa*10H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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