| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2Cr2O7(s) + 64 HCl(ac) + 24 H2S(ac) = 16 KCl(s) + 16 CrCl3(s) + 3 S8(s) + 56 H2O(ac)
HBr + SrOH = H2O + SrBr =>
HBr + SrOH = H2O + SrBr
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOAg + HCl = CH3COOH + AgCl =>
CH3COOAg + HCl = CH3COOH + AgCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K2S + O = K2O + S =>
K2S + O = K2O + S
SF6 + N2 = NF3 + S =>
SF6 + N2 = 2 NF3 + S
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3[Fe(CN)6]4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3[Fe(CN)6]4
KSCN + Fe{3+} = Fe(KSCN){3+} =>
KSCN + Fe{3+} = Fe(KSCN){3+}
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
SrOH + Cl2 = SrCl + SrClO3 + H2O =>
6 SrOH + 3 Cl2 = 5 SrCl + SrClO3 + 3 H2O
Pb2 + S2 = PbS =>
Pb2 + S2 = 2 PbS
MgSO4 + AgNo3 = Mg(No3)2 + Ag2SO4 =>
MgSO4 + 2 AgNo3 = Mg(No3)2 + Ag2SO4
CH3COOH + K2Cr2O7 = CH3COOK + (CH3COO)3Cr + H2O + O =>
8 CH3COOH + K2Cr2O7 = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3 O
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
H2S + Br = S + HBr2 =>
H2S + 4 Br = S + 2 HBr2
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
Ba + N2 = Ba5N2 =>
5 Ba + N2 = Ba5N2
Zn + CuBr2 = Zn2Cu + Br3 =>
6 Zn + 3 CuBr2 = 3 Zn2Cu + 2 Br3
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
Cu + (AgNO3) = Ag + Cu(NO3)2 =>
Cu + 2(AgNO3) = 2 Ag + Cu(NO3)2
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na2S + KOH = Na2OH + KS =>
Na2S + KOH = Na2OH + KS
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
C2(d) + O2 = CO2 =>
C2(d) + 2 O2 = 2 CO2
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
CoCl2 + C2H4(NH2)2 + Cl = Co(C2H4(NH2)2)3Cl3 =>
CoCl2 + 3 C2H4(NH2)2 + Cl = Co(C2H4(NH2)2)3Cl3
[Cd(NH3)6]Cl2 + NaOH = Cd(OH)2 + NaCl + NH3 =>
[Cd(NH3)6]Cl2 + 2 NaOH = Cd(OH)2 + 2 NaCl + 6 NH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + K + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + 2 K + 5 H2O
Na2O + HBrO3 = Na2BrO3 + OH =>
Na2O + HBrO3 = Na2BrO3 + OH
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + (NO3)2 + Na =>
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + (NO3)2 + 3 Na
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + K2CO3 = K + CuCO3 =>
Cu + K2CO3 = 2 K + CuCO3
silicondioxide + C = SiC + oxygen =>
SiO2 + C = SiC + O2
Zn + FeBr2 = ZnBr2 + Fe =>
Zn + FeBr2 = ZnBr2 + Fe
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
BaCO3H2SO4 = BaSO4CO2H2O =>
BaCO3H2SO4 = BaSO4CO2H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Fe2O3 + SnO2 + Sn = Fe25Sn5O40 =>
50 Fe2O3 + 5 SnO2 + 15 Sn = 4 Fe25Sn5O40
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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