| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Tl3 + 9 Te2 = 6 Tl2Te3
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
HCOONa + CH3COOK = HCOOK + CH3COONa =>
HCOONa + CH3COOK = HCOOK + CH3COONa
K + B2S3 = K2S + B =>
6 K + B2S3 = 3 K2S + 2 B
CuBr2 + H2SO4 = CuSO4 + Br2H2 =>
CuBr2 + H2SO4 = CuSO4 + Br2H2
MnO4{-} + W3{+} + H{+} = Mn2{+} + WO2{+} + H2O =>
28 MnO4{-} + 13 W3{+} + 68 H{+} = 14 Mn2{+} + 39 WO2{+} + 34 H2O
CHCl3 + HCl + O2 = CCl4 + H2O =>
2 CHCl3 + 2 HCl + O2 = 2 CCl4 + 2 H2O
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH3NO3 =>
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH3NO3
Zn(OH)2 + HCl = Zn(OH)Cl + H2O =>
Zn(OH)2 + HCl = Zn(OH)Cl + H2O
CdSO4 + Na2S = CdS + Na2SO =>
CdSO4 + 4 Na2S = CdS + 4 Na2SO
I2 + Sn3N2 = ISn3 + IN2 =>
I2 + Sn3N2 = ISn3 + IN2
CH3COO{-} + O2 = CO2 + H2O + e =>
4 CH3COO{-} + 7 O2 = 8 CO2 + 6 H2O + 4e
H3PO4(aq) + Ba(OH)2(aq) = BaHPO4 + HOH =>
H3PO4(aq) + Ba(OH)2(aq) = BaHPO4 + 2 HOH
NaOH + Cl2 + HNO3 = NaClONO2 + H2O =>
2 NaOH + Cl2 + 2 HNO3 = 2 NaClONO2 + 2 H2O
Li2O(aq) + CO2(g) = Li2CO3(aq) =>
Li2O(aq) + CO2(g) = Li2CO3(aq)
S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O
C7H6O2 + C6H14O = C13H18O2 + H2O =>
C7H6O2 + C6H14O = C13H18O2 + H2O
Na3AsS4 + H2O = H3AsO3 + S + H2S + NaOH =>
Na3AsS4 + 6 H2O = H3AsO3 + S + 3 H2S + 3 NaOH
MnO4{-} + H{+} + C2O4{-2} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 8 H{+} + 3 C2O4{-2} = 2 MnO2 + 6 CO2 + 4 H2O
H2S + Sn(OH)2 = SnS2 + H3O =>
2 H2S + Sn(OH)2 = SnS2 + 2 H3O
CuCl2 + NH4OH = Cu(OH)2 + NH3 + HCl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH3 + 2 HCl
PbCO3 + CH3COOH = Pb(CH3COO)2 + CO2 + H2O =>
PbCO3 + 2 CH3COOH = Pb(CH3COO)2 + CO2 + H2O
Na2HPO4 + CrCl3 = CrPO4 + NaCl + HCl =>
Na2HPO4 + CrCl3 = CrPO4 + 2 NaCl + HCl
H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + O =>
3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 O
Cu(SO4) + O2 = CuO + SO4 =>
2 Cu(SO4) + O2 = 2 CuO + 2 SO4
Ag(C2H3O2) + Ca(OH)2 = AgOH + Ca(C2H3O2)2 =>
2 Ag(C2H3O2) + Ca(OH)2 = 2 AgOH + Ca(C2H3O2)2
V2O5 + NaOH + H2O = Na5[V(OH)10] =>
V2O5 + 10 NaOH + 5 H2O = 2 Na5[V(OH)10]
B + H2SO4 = B2(SO4)3 + SO2 + H2O =>
2 B + 6 H2SO4 = B2(SO4)3 + 3 SO2 + 6 H2O
Al + J2 = Al3J1 =>
6 Al + J2 = 2 Al3J1
P4 + Br = PBr =>
P4 + 4 Br = 4 PBr
V2O5 + H2SO4 = V2O2 + H2O + SO4 =>
V2O5 + 3 H2SO4 = V2O2 + 3 H2O + 3 SO4
Mn{+2} + Fe{3+} + H2O = MnO2 + Fe{2+} + H{+} =>
Mn{+2} + 2 Fe{3+} + 2 H2O = MnO2 + 2 Fe{2+} + 4 H{+}
Hg + Te = Hg2Te =>
2 Hg + Te = Hg2Te
H2CrO4 + AgOH = Ag2CrO4 + H2O =>
H2CrO4 + 2 AgOH = Ag2CrO4 + 2 H2O
RbOH + HClO = H2O + RbClO =>
RbOH + HClO = H2O + RbClO
H3PO4 = H30 + PO4 =>
10 H3PO4 = H30 + 10 PO4
PH3(g) = P4 + H2 =>
4 PH3(g) = P4 + 6 H2
COS = OCS =>
COS = OCS
Na2HAsO4 = Na + HAsO4 =>
Na2HAsO4 = 2 Na + HAsO4
H2NCH2COOHNaOH = H2NCH2COONaH2O =>
H2NCH2COOHNaOH = H2NCH2COONaH2O
K3PO4 + MgCl2 = K3Cl2 + MgPO4 =>
K3PO4 + MgCl2 = K3Cl2 + MgPO4
HSO3 + H2O = H3O + (SO3)2 =>
2 HSO3 + 2 H2O = 2 H3O + (SO3)2
Zn + CN = Zn2CN =>
2 Zn + CN = Zn2CN
Pb + No3 = Pb3No3 =>
3 Pb + No3 = Pb3No3
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
Cr2(SO4)3 + MnI2 + KHCO3 = KIO3 + SO + KMnO4 + H2O + CO2 + K2CrO4 =>
17 Cr2(SO4)3 + 6 MnI2 + 86 KHCO3 = 12 KIO3 + 51 SO + 6 KMnO4 + 43 H2O + 86 CO2 + 34 K2CrO4
Na3AsO3 + HCl + H2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 6 HCl + 3 H2S = As2S3 + 6 NaCl + 6 H2O
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO4 + HCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + NaH2PO4 + 4 HCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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