| Équations équilibrées la veille |
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
GaAuSO3 = GaSO3 + Au =>
GaAuSO3 = GaSO3 + Au
AlI3 + K3PO4 = AlPO4 + KI =>
AlI3 + K3PO4 = AlPO4 + 3 KI
Ba(s) + Na2SO4(aq) = BaSO4(s) + Na(aq) =>
Ba(s) + Na2SO4(aq) = BaSO4(s) + 2 Na(aq)
H[AuCl4] + KOH = K[Au(OH)4] + KCl + H2O =>
H[AuCl4] + 5 KOH = K[Au(OH)4] + 4 KCl + H2O
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
C6H8COOH + O2 = CO2 + H2O =>
4 C6H8COOH + 33 O2 = 28 CO2 + 18 H2O
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
Fe2 + CO3 = Fe2O3 + CO2 =>
Fe2 + 3 CO3 = Fe2O3 + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 = N2H3 + H2 =>
4 NH3 = 2 N2H3 + 3 H2
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
HFFe = FeHF =>
HFFe = FeHF
Sn(OH)4 = SnO2 + HOH =>
Sn(OH)4 = SnO2 + 2 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2MnO4 + NH4Cl = KMnO4 + MnO2 + NH3 + H2O + KCl =>
3 K2MnO4 + 4 NH4Cl = 2 KMnO4 + MnO2 + 4 NH3 + 2 H2O + 4 KCl
H2(SO4) + SrCl2 = HCl + Sr(SO4) =>
H2(SO4) + SrCl2 = 2 HCl + Sr(SO4)
Al(OH)3 + NHO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 NHO3 = Al(NO3)3 + 3 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
NaCl + H3PO4 = NaH2PO4 + HCl =>
NaCl + H3PO4 = NaH2PO4 + HCl
NaOH + H2S = Na2S(aq) + H2O =>
2 NaOH + H2S = Na2S(aq) + 2 H2O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Ag + NH3 = [Ag(NH3)4]2 =>
2 Ag + 8 NH3 = [Ag(NH3)4]2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
HNO2 + HCl = NO + Cl2 + H2O =>
2 HNO2 + 2 HCl = 2 NO + Cl2 + 2 H2O
HBr(aq) + AgNo3(aq) = HNo3 + AgBr =>
HBr(aq) + AgNo3(aq) = HNo3 + AgBr
HNO3 + KI = KNO3 + H2O + NO + I =>
4 HNO3 + 3 KI = 3 KNO3 + 2 H2O + NO + 3 I
KMnO4 + C2H6O + NaOH = C2H4O2 + H2O + K2MnO4 + Na2MnO4 =>
4 KMnO4 + C2H6O + 4 NaOH = C2H4O2 + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Mn + SO3{2-} + H2O = Mn{2-} + HSO4 + H{+} =>
3 Mn + 2 SO3{2-} + 2 H2O = 3 Mn{2-} + 2 HSO4 + 2 H{+}
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H9 + O = CO2 + H2O =>
2 C5H9 + 29 O = 10 CO2 + 9 H2O
Al(s) + PbBr2(s) = AlBr3(s) + Pb(s) =>
2 Al(s) + 3 PbBr2(s) = 2 AlBr3(s) + 3 Pb(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
C4H10S + O2 = SO2 + CO2 + H2O =>
2 C4H10S + 15 O2 = 2 SO2 + 8 CO2 + 10 H2O
H2SO3 + NaOH = H2O + NaHSO3 =>
H2SO3 + NaOH = H2O + NaHSO3
C20H26 + OH + K = C20H6O20K4 + H2O =>
C20H26 + 60 OH + 4 K = C20H6O20K4 + 40 H2O
K2CrO4 + K2S + H2O = Cr(OH)3 + KOH + S =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 S
Cu3(PO4)2 + CaS = CuS + Ca3(PO4)2 =>
Cu3(PO4)2 + 3 CaS = 3 CuS + Ca3(PO4)2
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
KMnO4 + TeO2 + H2SO4 + H3PO4 = TeO3 + MnSO4 + K3PO4 + H2O =>
6 KMnO4 + 15 TeO2 + 6 H2SO4 + 2 H3PO4 = 15 TeO3 + 6 MnSO4 + 2 K3PO4 + 9 H2O
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C6H5NH2 + C4H6O3 = C8H8ONH + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H8ONH + CH3COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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Équations équilibrées sur12/10/24
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