| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO3 + Cu(OH)2 = 2 HSO3 + Cu(OH2)2
BaF2 + H2SO4 = Ba(HSO4)2 + HF =>
BaF2 + 2 H2SO4 = Ba(HSO4)2 + 2 HF
Na + KNO3 + SiO2 = NaSiO4 + N2 + K4SiO4 =>
5 Na + 4 KNO3 + 6 SiO2 = 5 NaSiO4 + 2 N2 + K4SiO4
Co(H2O)6Cl2 + HCl = CoHCl4 + H2O + H =>
Co(H2O)6Cl2 + 2 HCl = CoHCl4 + 6 H2O + H
Fe(NO3)2 + LiOH = Fe(OH) + Li(NO3)2 =>
Fe(NO3)2 + LiOH = Fe(OH) + Li(NO3)2
O2 + Zn + H2SO4 = ZnSO4 + H2O =>
O2 + 2 Zn + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mg + NaS2 = Na + MgS2 =>
Mg + NaS2 = Na + MgS2
Fe2O3(aq) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(aq) + CO(g) = 2 Fe3O4(s) + CO2(g)
Ga + Br = GaBr2 =>
Ga + 2 Br = GaBr2
Pb(No3)2 + H2SO4 = PbSO4 + HNo3 =>
Pb(No3)2 + H2SO4 = PbSO4 + 2 HNo3
Na2S + HNO3 = Na2NO3 + HS =>
Na2S + HNO3 = Na2NO3 + HS
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
NaBH3OH + H2O + HCl = B(OH)3 + H2 + NaCl =>
NaBH3OH + 2 H2O + HCl = B(OH)3 + 3 H2 + NaCl
C6H5NH2 + HClO4 = ClC6N + H2O =>
C6H5NH2 + HClO4 = ClC6N + 4 H2O
CH3OO + HCl = CH3OOH + Cl =>
CH3OO + HCl = CH3OOH + Cl
Al{+} + Cl{2} = AlCl{3} =>
Al{+} + Cl{2} = AlCl{3}
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
Co + MgS = Co2S3 + Mg =>
2 Co + 3 MgS = Co2S3 + 3 Mg
Al + C2H4O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
(NH4)2S + BaCl2 = (NH4)Cl + BaS =>
(NH4)2S + BaCl2 = 2(NH4)Cl + BaS
H3(PO3) + K3N = K3(PO3) + NH3 =>
H3(PO3) + K3N = K3(PO3) + NH3
CrO3 + NaOH + H2O = Na6[Cr(OH)12] =>
CrO3 + 6 NaOH + 3 H2O = Na6[Cr(OH)12]
H2S03 + Br2 + H2O = H2SO4 + HBr =>
H2S03 + 10 Br2 + 12 H2O = 3 H2SO4 + 20 HBr
H2O + C4H8O2 = C2H4OH + CH3COOH =>
2 H2O + 3 C4H8O2 = 4 C2H4OH + 2 CH3COOH
Xe + H2O = HXeO4 + H =>
Xe + 4 H2O = HXeO4 + 7 H
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
Na2O + Li2CO3 = Na2CO3 + Li2O =>
Na2O + Li2CO3 = Na2CO3 + Li2O
ZnO2 + H2O = ZnO + H2O2 =>
ZnO2 + H2O = ZnO + H2O2
FeCl3 + HPO4 = Fe(HPO4)3 + Cl =>
FeCl3 + 3 HPO4 = Fe(HPO4)3 + 3 Cl
H2N + Cl2 = N2 + NH4Cl =>
4 H2N + Cl2 = N2 + 2 NH4Cl
MnO4{-} + Mn{+} = MnO2 =>
MnO4{-} + Mn{+} = 2 MnO2
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
Ga(NO3)3 + NH4H2PO4 = GaPO4 + H2O + NH3 + NO2 =>
7 Ga(NO3)3 + 7 NH4H2PO4 = 7 GaPO4 + 15 H2O + 4 NH3 + 24 NO2
(C6H8O6)N + Na2CO3 = (C6H7NaO6)N + CO2 + H2O =>
2(C6H8O6)N + Na2CO3 = 2(C6H7NaO6)N + CO2 + H2O
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
KOH + SO2 = KSO + HO2 =>
KOH + SO2 = KSO + HO2
CHCl = HCCl =>
CHCl = HCCl
C6H10 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
Zi + HCl = ZiCl + H =>
Zi + HCl = ZiCl + H
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
ZnO2 + SO2 = ZnSO4 =>
ZnO2 + SO2 = ZnSO4
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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