| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2O = HO + NaOH2
HCOONa + [Ag(NH3)2]OH = Ag + NaHCO3 + NH3 + H2O =>
HCOONa + 2[Ag(NH3)2]OH = 2 Ag + NaHCO3 + 4 NH3 + H2O
HBr + KOH = KBrH2O =>
HBr + KOH = KBrH2O
H2Se + Al = Al4Se3 + H =>
3 H2Se + 4 Al = Al4Se3 + 6 H
Na3 + HCl = Na3ClH =>
Na3 + HCl = Na3ClH
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
COSO4*7H2O(s) = COSO4(s) + H2O(l) =>
COSO4*7H2O(s) = COSO4(s) + 7 H2O(l)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
MnO4 + KOH = K2MnO4 + O2 + H2O =>
2 MnO4 + 4 KOH = 2 K2MnO4 + O2 + 2 H2O
CN + H2O = CNH + OH =>
CN + H2O = CNH + OH
CoBr3 + Cl2 = CoCl2 + Br2 =>
2 CoBr3 + 2 Cl2 = 2 CoCl2 + 3 Br2
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
FeCl3 + KJ = FeCl2 + KCl + J2 =>
2 FeCl3 + 2 KJ = 2 FeCl2 + 2 KCl + J2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ni + CdSO4 = NiSO4 + Cd =>
Ni + CdSO4 = NiSO4 + Cd
Pb(NO3)2 + LiC2H3O2 = Pb(C2H3O2)2 + LiNO3 =>
Pb(NO3)2 + 2 LiC2H3O2 = Pb(C2H3O2)2 + 2 LiNO3
Bi2S3 + NO3{-} + H3O{+} = Bi{3+} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H3O{+} = 2 Bi{3+} + 2 NO + 3 S + 12 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeSO4 + NH3 = FeO + HNO3 + H2S =>
FeSO4 + NH3 = FeO + HNO3 + H2S
Zn + CH3COOH = ZnCH3 + COOH =>
Zn + CH3COOH = ZnCH3 + COOH
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
HgO + H2SO4 = H2O + HgSO4 =>
HgO + H2SO4 = H2O + HgSO4
C6H14 + H2SO4 = H2O + C6H8S =>
C6H14 + H2SO4 = 4 H2O + C6H8S
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH(CH3)COOH + CO2 + K2SO4 + MnSO4 =>
25 CHCCH2CH3 + 14 KMnO4 + 21 H2SO4 = 24 CH3CH(CH3)COOH + 4 CO2 + 7 K2SO4 + 14 MnSO4
K3PO4 + BaS = K2S + Ba3(PO4)2 =>
2 K3PO4 + 3 BaS = 3 K2S + Ba3(PO4)2
Al(OH)3 + KOH = K(OH)3 + AlOH =>
Al(OH)3 + KOH = K(OH)3 + AlOH
FeCl3(s) + NaOH(s) = Fe(OH)3(s) + NaCl(s) =>
FeCl3(s) + 3 NaOH(s) = Fe(OH)3(s) + 3 NaCl(s)
FeS + S = FeS2 =>
FeS + S = FeS2
PF6 = P + F6 =>
PF6 = P + F6
Hg + H2SO4 = SO2 + HgO + H2O =>
Hg + H2SO4 = SO2 + HgO + H2O
NaCl + KCl = NaKCl2 =>
NaCl + KCl = NaKCl2
PDCl2 + HNO3 = PD(NO3)2 + HCl =>
PDCl2 + 2 HNO3 = PD(NO3)2 + 2 HCl
LiOH(s) = Li2O(s) + H2O(g) =>
2 LiOH(s) = Li2O(s) + H2O(g)
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
C2H5Br + Zn = C2H5ZnBr =>
C2H5Br + Zn = C2H5ZnBr
Fe + Cr(NO3)3 = Fe(NO3)2 + Cr =>
3 Fe + 2 Cr(NO3)3 = 3 Fe(NO3)2 + 2 Cr
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
AlCl3HCl = AlClHCl3 =>
AlCl3HCl = AlClHCl3
HNO3 + H2O2 = H2O + HNO4 =>
HNO3 + H2O2 = H2O + HNO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CsCl + O2 = Cs2O + Cl2 =>
4 CsCl + O2 = 2 Cs2O + 2 Cl2
CH2CHCHCH2 + H2 = C4H10 =>
CH2CHCHCH2 + 2 H2 = C4H10
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
C4H7NO4 + O2 = CO2 + H2O + NH3 =>
C4H7NO4 + 3 O2 = 4 CO2 + 2 H2O + NH3
HOC(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HOC(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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