| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCa2 + 2 AgNO3 = Co(NO3)2 + 2 AgCa
NaCl + NaHCO3 = HCl + Na2CO3 =>
NaCl + NaHCO3 = HCl + Na2CO3
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
NaHCO3 + H3C6H5O7 = Na3C6H5 + H2O + CO2 =>
27 NaHCO3 + 16 H3C6H5O7 = 9 Na3C6H5 + 55 H2O + 69 CO2
Al + NH3 = Al(NH3) =>
Al + NH3 = Al(NH3)
NaNO3 + MgBr = NaBr + MgNO3 =>
NaNO3 + MgBr = NaBr + MgNO3
PbO2 + HCl = PbCl2 + OH =>
PbO2 + 2 HCl = PbCl2 + 2 OH
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-} =>
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-}
K2CO3 + Fe(CrO2)2 + O2 = K2CrO4 + Fe2O3 + CO2 =>
8 K2CO3 + 4 Fe(CrO2)2 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
Mn(OH)2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn(OH)2 + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrO2 + ZnO = ZnCrO3 =>
CrO2 + ZnO = ZnCrO3
KHC8H4O3 + NaOH = KOH + NaHC8H4O3 =>
KHC8H4O3 + NaOH = KOH + NaHC8H4O3
H2CO3 + K = K(CO3) + H2 =>
H2CO3 + K = K(CO3) + H2
In2O3(s) + H2O(l) = In(OH)3 =>
In2O3(s) + 3 H2O(l) = 2 In(OH)3
KI + H2OI2 = I2 + H2 + KOH =>
2 KI + 2 H2OI2 = 3 I2 + H2 + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + S =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O + S
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
Na2S2O8 = Na2S2O7 + O2 =>
2 Na2S2O8 = 2 Na2S2O7 + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2SO4 + Ba(OH)2 = BaH2SO4 + OH =>
H2SO4 + Ba(OH)2 = BaH2SO4 + 2 OH
NO3 = N + O =>
NO3 = N + 3 O
HCl(aq) + MgOH(aq) = MgCl + H2O =>
HCl(aq) + MgOH(aq) = MgCl + H2O
H2O + H2PO2 = HPO3 + H =>
H2O + H2PO2 = HPO3 + 3 H
FeS(s) + HBr(aq) = FeBr2(s) + H2S(aq) =>
FeS(s) + 2 HBr(aq) = FeBr2(s) + H2S(aq)
PCl3(l) + O2(g) = PO + Cl =>
2 PCl3(l) + O2(g) = 2 PO + 6 Cl
KMnO4 + KBrO3 = KMnO2 + KBrO4 =>
KMnO4 + 2 KBrO3 = KMnO2 + 2 KBrO4
Cu2O + O2 = (CuO) =>
2 Cu2O + O2 = 4(CuO)
C3H8(OH)3 + HCl = C3H8Cl3 + H2O =>
C3H8(OH)3 + 3 HCl = C3H8Cl3 + 3 H2O
Cd(s) + N2(g) = CdN2 =>
Cd(s) + N2(g) = CdN2
C4H6 + CH3COOOH = C4H6O2 + CH3COOH =>
C4H6 + 2 CH3COOOH = C4H6O2 + 2 CH3COOH
NaS + SrCl2 = NaCl2 + SrS =>
NaS + SrCl2 = NaCl2 + SrS
CaF2 + H2(S)O4 = CaSO4 + HF =>
CaF2 + H2(S)O4 = CaSO4 + 2 HF
Al + AgClO3 = Ag + Al(ClO3)3 =>
Al + 3 AgClO3 = 3 Ag + Al(ClO3)3
CaC2 + HOH = C2H2 + Ca(OH)2 =>
CaC2 + 2 HOH = C2H2 + Ca(OH)2
NaCH4 + KMnO4 + H2SO4 = CO2 + MnSO2 + K2SO + NaSO2 + H2O =>
4 NaCH4 + 2 KMnO4 + 7 H2SO4 = 4 CO2 + 2 MnSO2 + K2SO + 4 NaSO2 + 15 H2O
CH3OH + KMnO4 + KOH = HCOOH + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = HCOOH + 4 K2MnO4 + 3 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
KMnO4 + HCl = KCl + Mn(Cl) + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + Mn(Cl) + 4 H2O + 3 Cl2
Br + NH4 = BrNH4 =>
Br + NH4 = BrNH4
Al + CaCl3 = Ca + AlCl2 =>
3 Al + 2 CaCl3 = 2 Ca + 3 AlCl2
HCl(aq) + ZnS(aq) = HS(aq) + ZnCl(aq) =>
HCl(aq) + ZnS(aq) = HS(aq) + ZnCl(aq)
Li2S + H2S = LiHS =>
Li2S + H2S = 2 LiHS
Li2CO3 + H3PO4 + FeO = LiFePO4 + H2O + CO2 =>
Li2CO3 + 2 H3PO4 + 2 FeO = 2 LiFePO4 + 3 H2O + CO2
K2O + Cl2 = Cl2O + K2 =>
K2O + Cl2 = Cl2O + K2
Al(s) + ZnSO4(ac) = Al2(SO4)3(ac) + Zn(s) =>
2 Al(s) + 3 ZnSO4(ac) = Al2(SO4)3(ac) + 3 Zn(s)
Al(OH)4{-} + H{+} = Al{+3} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{+3} + 4 H2O
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
HOOCCH2COOH + NaOH = HOOCCH2COONa + H2O =>
HOOCCH2COOH + NaOH = HOOCCH2COONa + H2O
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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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