| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li + N2 = 2 Li3N
K2SO3 + KMnO4 + HCl = K2SO4 + MnCl2 + KCl + H2O =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 5 K2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + H3AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
KOH = H2O + K2O =>
2 KOH = H2O + K2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + (NH4)2SO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
HNO3 + Al = AlNO3 + H =>
HNO3 + Al = AlNO3 + H
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3 + H2O2 = NO + H2O =>
2 NH3 + 5 H2O2 = 2 NO + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KCl + KMNO4 + H2SO4 = K2SO4 + MNSO4 + Cl2 + H2O =>
10 KCl + 2 KMNO4 + 8 H2SO4 = 6 K2SO4 + 2 MNSO4 + 5 Cl2 + 8 H2O
Cr2O7 + Ag2O + CO = Ag2CrO4 + CO2 =>
Cr2O7 + 2 Ag2O + CO = 2 Ag2CrO4 + CO2
HNO3 + Cu = CuNO3 + H =>
HNO3 + Cu = CuNO3 + H
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + H2O2 = NO2 + H2O =>
2 NH3 + 7 H2O2 = 2 NO2 + 10 H2O
HCl + Na2S2O3 = NaCl + S + SO2 + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + S + SO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HBrO2 = HBrO3 + HBr =>
3 HBrO2 = 2 HBrO3 + HBr
Ca + S = CaS =>
Ca + S = CaS
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
KCrO2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 4 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MGSO4 + BACL2 = BASO4 + MGCL2 =>
MGSO4 + BACL2 = BASO4 + MGCL2
KI + K2Cr2O7 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + K2Cr2O7 + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4) + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 5 Na2SO3 + 2 H2SO4 = Cr2(SO4) + 5 Na2SO4 + K2SO4 + 2 H2O
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2 =>
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2
Ca + V2O5 = CaV + O =>
2 Ca + V2O5 = 2 CaV + 5 O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Zn + FeCl3 = FeZn + Cl =>
Zn + FeCl3 = FeZn + 3 Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/14
Équations équilibrées sur12/24/13
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