| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2S = NaHSNaHCO3
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
Mg + COCl3 = MgCl3 + CO =>
Mg + COCl3 = MgCl3 + CO
Cu(NO3)2 + K2C2O4 = CuC2O4 + KNO3 =>
Cu(NO3)2 + K2C2O4 = CuC2O4 + 2 KNO3
Cr(NO3)4 + NaOH = Cr(OH)4 + NaNO3 =>
Cr(NO3)4 + 4 NaOH = Cr(OH)4 + 4 NaNO3
AgNO3 + Na2CrO4 = AgNa + CrO4(NO3)2 =>
2 AgNO3 + Na2CrO4 = 2 AgNa + CrO4(NO3)2
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
FeCl3 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 FeCl3 + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 15 Cl2 + 6 MnSO4 + 24 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
VOSO4 = VO2 + SO3 =>
VOSO4 = VO2 + SO3
C4H9Br + NaOH = C2H4 + NaBr + H2O =>
C4H9Br + NaOH = 2 C2H4 + NaBr + H2O
CaO + MgC2 = MgO + CaC2 =>
CaO + MgC2 = MgO + CaC2
NH3 + KOH = K3N + H2O =>
NH3 + 3 KOH = K3N + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
Na(OH)2 + NiCl2 = NaCl2 + Ni(OH)2 =>
Na(OH)2 + NiCl2 = NaCl2 + Ni(OH)2
CaHPO4 + NaOH = Na3PO4 + Ca(OH)2 + H2O =>
CaHPO4 + 3 NaOH = Na3PO4 + Ca(OH)2 + H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Ca(OH)2(aq) + KNO3(aq) = Ca(NO3)2(aq) + K(OH)(aq) =>
Ca(OH)2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 K(OH)(aq)
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
SO4NH4 + H2O = SO4 + H + NH4(OH) =>
SO4NH4 + H2O = SO4 + H + NH4(OH)
CH3NH2 + HBr = CH3Br + NH3 =>
CH3NH2 + HBr = CH3Br + NH3
BeO + BaO = BaBeO2 =>
BeO + BaO = BaBeO2
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
K2SO4 + C4H6BaO4 = CH3CO2K + BaSO4 =>
K2SO4 + C4H6BaO4 = 2 CH3CO2K + BaSO4
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + NH3H2O = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3H2O = 2 MnO2 + N2 + 2 KOH + 4 H2O
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
CH3CH2CHO + MnO2 + H2O = CH3CH2COOH + Mn{2+} + OH{-} =>
CH3CH2CHO + MnO2 + H2O = CH3CH2COOH + Mn{2+} + 2 OH{-}
(NH4)[Nb(SO4)3] + NH4OH = Nb2O5 + H2O + (NH4)2SO4 =>
2(NH4)[Nb(SO4)3] + 10 NH4OH = Nb2O5 + 5 H2O + 6(NH4)2SO4
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
NH3 + KOH = N(OH)3 + KH =>
NH3 + 3 KOH = N(OH)3 + 3 KH
As2O3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
As2O3 + 2 I2 + 10 NaHCO3 = 2 Na3AsO4 + 4 NaI + 10 CO2 + 5 H2O
CH3NH2 + HBr = [CH3NH3]Br =>
CH3NH2 + HBr = [CH3NH3]Br
KCr(SO4)2 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4)2 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 3 K2SO4 + 7 H2SO4
Al(s) + KOH(aq) + HOH(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 HOH(l) = 2 KAl(OH)4(aq) + 3 H2(g)
Sn + H2O = Sn2H2O =>
2 Sn + H2O = Sn2H2O
PH3(g) + O2(g) = P2O5(s) + H2O(g) =>
2 PH3(g) + 4 O2(g) = P2O5(s) + 3 H2O(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KN3 + K = K3N =>
KN3 + 8 K = 3 K3N
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
KN3 + K = K3N =>
KN3 + 8 K = 3 K3N
H2S + HNO2 = NO + H2O + S =>
H2S + 2 HNO2 = 2 NO + 2 H2O + S
MnSO4 + KIO4 + H2O = MnO2 + KIO3 + H2SO4 =>
MnSO4 + KIO4 + H2O = MnO2 + KIO3 + H2SO4
Zn + Au(ClO4)3 = Zn(ClO4) + Au =>
3 Zn + Au(ClO4)3 = 3 Zn(ClO4) + Au
HF + H2O = H3O{+} + F{-} =>
HF + H2O = H3O{+} + F{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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