| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2 = ZnOH2
Al + KClO3 + KOH = K3AlO3 + KCl + H2O =>
2 Al + KClO3 + 6 KOH = 2 K3AlO3 + KCl + 3 H2O
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
Ba(MnO4)2 + H2O2 = BaO2 + HMnO4 =>
Ba(MnO4)2 + H2O2 = BaO2 + 2 HMnO4
Na + P = Na3P =>
3 Na + P = Na3P
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
AgNO3 + HF = AgF + HNO3 =>
AgNO3 + HF = AgF + HNO3
CH3CH2CH2COONa + O2 = CO2 + H2O + NaOH =>
CH3CH2CH2COONa + 5 O2 = 4 CO2 + 3 H2O + NaOH
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
Ni(NO3)2 + K3Fe(CN)6 = Ni(CN)2 + K3Fe(NO3)6 =>
3 Ni(NO3)2 + K3Fe(CN)6 = 3 Ni(CN)2 + K3Fe(NO3)6
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
CaCl2 + NaOH = Ca(OH) + NaCl2 =>
CaCl2 + NaOH = Ca(OH) + NaCl2
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
S2 + O3 = SO2 =>
3 S2 + 4 O3 = 6 SO2
Ba + Cr + O7 = BaCrO4(s) =>
7 Ba + 7 Cr + 4 O7 = 7 BaCrO4(s)
PH3 = P3 + H =>
3 PH3 = P3 + 9 H
Ni(NO3)2 + K3Fe(CN)6 = NiFe(CN)6 + K3(NO3)2 =>
Ni(NO3)2 + K3Fe(CN)6 = NiFe(CN)6 + K3(NO3)2
SO3 + NaOH = (Na)2SO4 + H2O =>
SO3 + 2 NaOH = (Na)2SO4 + H2O
Si + BaO = SiO2 + Ba =>
Si + 2 BaO = SiO2 + 2 Ba
Bi(OH)2 + NaOH = Na2[Bi(OH)4] =>
Bi(OH)2 + 2 NaOH = Na2[Bi(OH)4]
Ba(OH)2 + HBr = BaBr + H3O2 =>
Ba(OH)2 + HBr = BaBr + H3O2
NH3 + O0 = N2 + H2O =>
2 NH3 + 3 O0 = N2 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + K(NO3)2 =>
3 Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + 3 K(NO3)2
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
CN + Au = Au(CN)3 =>
3 CN + Au = Au(CN)3
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Cl2(g) + H2(g) = HCl4(g) =>
4 Cl2(g) + H2(g) = 2 HCl4(g)
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
CO(NH2)2 + H2O = CO2 + NH2 + H2 =>
CO(NH2)2 + H2O = CO2 + 2 NH2 + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
C2H6 + CO2 = C + H2O =>
2 C2H6 + 3 CO2 = 7 C + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
H2S + 2 NaNO2 + 2 HCl = S + 2 NO + 2 H2O + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni =>
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni
CaO + H2CO3 = H2O + CaCO3 =>
CaO + H2CO3 = H2O + CaCO3
NaHCO3 + Cu(NO3)2 = CuCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3 + H2O + CO2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
Na2S + AgNO3 = AgSO3 + Na2N =>
Na2S + AgNO3 = AgSO3 + Na2N
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
BaO + Ca(OH)2 = Ba(OH)2 + CaO =>
BaO + Ca(OH)2 = Ba(OH)2 + CaO
Ba(NO3)2 + (Na)2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + (Na)2CrO4 = BaCrO4 + 2 NaNO3
MgBr2 + H2O = HBr + Mg(OH)2 =>
MgBr2 + 2 H2O = 2 HBr + Mg(OH)2
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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