| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 2 HCl = PtCl2 + H2
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
Ca(NO3)2 + MgCl2 = CaCl2 + Mg(NO3)2 =>
Ca(NO3)2 + MgCl2 = CaCl2 + Mg(NO3)2
H3C6H5O7(ac) + Na2CO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(ac) =>
2 H3C6H5O7(ac) + 3 Na2CO3(s) = 3 CO2(g) + 3 H2O(l) + 2 Na3C6H5O7(ac)
CoS + H2O2 + H{+} = Co2{+} + S + H2O =>
4 CoS + H2O2 + 2 H{+} = 2 Co2{+} + 4 S + 2 H2O
NaClO + HCl = Cl + H2O + NaCl =>
NaClO + 2 HCl = 2 Cl + H2O + NaCl
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
C13H28 + O2 = CO + H2O =>
2 C13H28 + 27 O2 = 26 CO + 28 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
K2C2O4*H2O + FeCl3 = K3(Fe(C2O4)3)*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = K3(Fe(C2O4)3)*3H2O + 3 KCl
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
(CH3)3N + HCl = (CH3)Cl + NH3 =>
(CH3)3N + 3 HCl = 3(CH3)Cl + NH3
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
(CuOH)2SO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
(CuOH)2SO4 + 2 NH4OH = 2 Cu(OH)2 + (NH4)2SO4
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
AgO + HCl = AgCl + OH =>
AgO + HCl = AgCl + OH
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
P2S3 + O2 = P4O10 + SO2 =>
2 P2S3 + 11 O2 = P4O10 + 6 SO2
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
KI(aq) + BaS(aq) = KS(aq) + BaI(aq) =>
KI(aq) + BaS(aq) = KS(aq) + BaI(aq)
K(MnO4) + K2(SO3) + HCl = MnO2 + K2(SO4) + KCl + H2O =>
2 K(MnO4) + 3 K2(SO3) + 2 HCl = 2 MnO2 + 3 K2(SO4) + 2 KCl + H2O
ZnO + CH3COOH = Zn(CH3COO)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3COO)2 + H2O
CuSO4*5H2O + NH3 = CuSO4*4NH3 + H2O =>
CuSO4*5H2O + 4 NH3 = CuSO4*4NH3 + 5 H2O
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(ag)
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
MnCO3 + H2O = Mn(OH)2 + H2CO3 =>
MnCO3 + 2 H2O = Mn(OH)2 + H2CO3
H2SeO4 + KOH = K2SeO4 + H2O =>
H2SeO4 + 2 KOH = K2SeO4 + 2 H2O
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
KMnO4 + (NH4)2S + H2O = S + KOH + MnO2 + NH4OH =>
2 KMnO4 + 3(NH4)2S + 4 H2O = 3 S + 2 KOH + 2 MnO2 + 6 NH4OH
Li2CO3 + NH4H2PO4 + FeC2O4*2H2O = LiFePO4 + NH3 + H2O + CO2 + CO =>
Li2CO3 + 2 NH4H2PO4 + 2 FeC2O4*2H2O = 2 LiFePO4 + 2 NH3 + 7 H2O + 3 CO2 + 2 CO
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
Ni(NO3)2 + Na2CrO4 = NiCrO4 + NaNO3 =>
Ni(NO3)2 + Na2CrO4 = NiCrO4 + 2 NaNO3
NH3 + Ca(OH)2 = H2O + Ca3N2 =>
2 NH3 + 3 Ca(OH)2 = 6 H2O + Ca3N2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Al(OH)3
CO + Na2O = Na + CO2 =>
CO + Na2O = 2 Na + CO2
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(l)
SnCl2 + NaOH = NaCl2 + SnOH =>
SnCl2 + NaOH = NaCl2 + SnOH
Cr(NO3)3 + NaOH = Cr(OH)3 + Na + NO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 Na + 3 NO3
C4H10O + Na = C4H9ONa + H =>
C4H10O + Na = C4H9ONa + H
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
Cu(NO3)2 + MgSO4 = Cu(SO4) + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = Cu(SO4) + Mg(NO3)2
Na3N + O2 = Na2O + N =>
4 Na3N + 3 O2 = 6 Na2O + 4 N
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
SiO2 + OH{-} = SiO4{4-} + H2O =>
SiO2 + 4 OH{-} = SiO4{4-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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