| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2FeO4 + 2 MnSO4 + 6 H2O = 4 Fe(OH)3 + 2 Na2MnO4 + 2 Na2SO4 + O2
HCl + CaCO3 = H2O + CaCl2 + CO2 =>
2 HCl + CaCO3 = H2O + CaCl2 + CO2
Fe2O3 + Hg = Fe + Hg2O =>
Fe2O3 + 6 Hg = 2 Fe + 3 Hg2O
K4Fe(CN)6 + H2SO4 + H2O2 = KHSO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4Fe(CN)6 + 11 H2SO4 + 55 H2O2 = 8 KHSO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
Cr{3+} + O2 + e = Cr2O7{2-} =>
4 Cr{3+} + 7 O2 + 16e = 2 Cr2O7{2-}
NaI(aq) + F2(g) = NaF(aq) + I2(s) =>
2 NaI(aq) + F2(g) = 2 NaF(aq) + I2(s)
NaOH + H2S2O8 = H2O + NaS2O8H =>
NaOH + H2S2O8 = H2O + NaS2O8H
Fe(OH)3 = FeO + H2O + OH =>
Fe(OH)3 = FeO + H2O + OH
Pb(ii) + CuCl2 = PbCl2 + Cu =>
Pb(ii) + CuCl2 = PbCl2 + Cu
BeS + LiOH = LiS + BeOH =>
BeS + LiOH = LiS + BeOH
C3H7OH + K2Cr2O7 + H2SO4 = CH3COOCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOCH3 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2Cr2O7 + FeCl2 = KCl + Fe(Cr2O7) =>
K2Cr2O7 + FeCl2 = 2 KCl + Fe(Cr2O7)
Al2(SO4)3 + NaBr3 = Na2(SO4)3 + AlBr3 =>
Al2(SO4)3 + 2 NaBr3 = Na2(SO4)3 + 2 AlBr3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + 6 H2O
Li + C6H5OH = C6H5OLi + H2 =>
2 Li + 2 C6H5OH = 2 C6H5OLi + H2
CaCO3(s) + H3PO4(aq) = CaPO4(s) + H3CO3(s) =>
CaCO3(s) + H3PO4(aq) = CaPO4(s) + H3CO3(s)
Au2(CO3)3 + Pb = Pb2(CO3)2 + Au =>
2 Au2(CO3)3 + 6 Pb = 3 Pb2(CO3)2 + 4 Au
Ca(NO3)2 + Na2SO4 = CaSO4 + Na(NO3) =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na(NO3)
CO2 + H21O = C6H12O6 + O2 =>
42 CO2 + 4 H21O = 7 C6H12O6 + 23 O2
Co + Ca = Ca3Co2 =>
2 Co + 3 Ca = Ca3Co2
NH4NO3 + KOH = K2NO3 + NH3 + H2O =>
7 NH4NO3 + 16 KOH = 8 K2NO3 + 6 NH3 + 13 H2O
C9H10O + CH3NH2*HCl + CH3COONa = C10H13N*CH3COOH + NaCl + H2O =>
C9H10O + CH3NH2*HCl + CH3COONa = C10H13N*CH3COOH + NaCl + H2O
H2SO3 + LiOH = HOH + SO3Li2 =>
H2SO3 + 2 LiOH = 2 HOH + SO3Li2
Cs + F2 = CsF2 =>
Cs + F2 = CsF2
PbNO3 + H2SO4 = PbSO4 + H2O + NO2 =>
PbNO3 + H2SO4 = PbSO4 + H2O + NO2
(C2H5O)3PO + O2 = P2O5 + CO2 + H2O =>
2(C2H5O)3PO + 18 O2 = P2O5 + 12 CO2 + 15 H2O
C6H3Cl3 + O2 = CHCl3 + CO + H2O =>
C6H3Cl3 + 3 O2 = CHCl3 + 5 CO + H2O
KCr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
2 KCr2O7 + 7 NaNO2 + 7 H2SO4 = 2 Cr2(SO4)3 + 7 NaNO3 + K2SO4 + 7 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CaF + K = KF + Ca =>
CaF + K = KF + Ca
K2Cr2O7 + NaCl + H2SO4 = Cl2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
CH3CHOHCOOH + CO3HNa2 = (CH3CHOHCOONa) + CO2 + H2O =>
23 CH3CHOHCOOH + 12 CO3HNa2 = 24(CH3CHOHCOONa) + 9 CO2 + 15 H2O
Si + Na2O = Na2SiO =>
Si + Na2O = Na2SiO
KBr + BaI = KI + BaBr =>
KBr + BaI = KI + BaBr
Cu + AlCl3 = CuAl + Cl2 =>
2 Cu + 2 AlCl3 = 2 CuAl + 3 Cl2
Fr + K3PO4 = FrPO4 + K3 =>
Fr + K3PO4 = FrPO4 + K3
Ga + H = GaH3 =>
Ga + 3 H = GaH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl + H2O = AlClOH2 =>
Al + Cl + H2O = AlClOH2
[SnCl3]NO3 + NaOH = [SnCl3]OH + NaNO3 =>
[SnCl3]NO3 + NaOH = [SnCl3]OH + NaNO3
CH3COOH + NH4OH = CH3NH4 + COOHOH =>
CH3COOH + NH4OH = CH3NH4 + COOHOH
MnCl + H2 = HCl + Mn =>
2 MnCl + H2 = 2 HCl + 2 Mn
SnI2 + Li2SO4 = SnSO4 + LiI =>
SnI2 + Li2SO4 = SnSO4 + 2 LiI
Mg2 + SnCl4 = MgCl2 + Sn4 =>
4 Mg2 + 4 SnCl4 = 8 MgCl2 + Sn4
H2C2O4 + MnO2 + H2SO4 = MnSO4 + H2O + CO2 =>
H2C2O4 + MnO2 + H2SO4 = MnSO4 + 2 H2O + 2 CO2
P4(s) + Cl2(g) = PCl320 =>
P4(s) + 640 Cl2(g) = 4 PCl320
Fe + Cu2(SO4) = Fe(SO4)3 + Cu =>
Fe + 3 Cu2(SO4) = Fe(SO4)3 + 6 Cu
K + AlN2 = KAlN2 =>
K + AlN2 = KAlN2
KMnO4 + NaOH + KNO2 = K2MnO4 + NaNO2 + H2O + KNO3 =>
2 KMnO4 + 2 NaOH + 3 KNO2 = 2 K2MnO4 + 2 NaNO2 + H2O + KNO3
H2(CO3) + Cs(OH) = Cs2(CO3) + H2O =>
H2(CO3) + 2 Cs(OH) = Cs2(CO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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