| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 7 H2 = C6H14 + 6 H2O
Hg2Cl2 + K2S = Hg2S + KCl =>
Hg2Cl2 + K2S = Hg2S + 2 KCl
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Si(s) + HF(aq) = SiF4(g) + H2 =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(aq)
Mn{7+} + H2O2 = Mn{2+} + H{+} + O2 =>
2 Mn{7+} + 5 H2O2 = 2 Mn{2+} + 10 H{+} + 5 O2
Nd2O3 + HCl = NdCl3 + H2O =>
Nd2O3 + 6 HCl = 2 NdCl3 + 3 H2O
HCl + BeCO3 = BeCl2 + H2O + CO2 =>
2 HCl + BeCO3 = BeCl2 + H2O + CO2
Na2S2O3 + H2O + OCl = SO4 + Cl + NaOH =>
Na2S2O3 + H2O + 6 OCl = 2 SO4 + 6 Cl + 2 NaOH
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H{+} + CrO{2-}4 + NO2 = Cr{3+} + H2O + NO{-}3 =>
4 H{+} + CrO{2-}4 + NO2 = Cr{3+} + 2 H2O + NO{-}3
PbS + H{+} + NO3{-} = Pb{2+} + SO4{2-} + NO2 + H2O =>
PbS + 8 H{+} + 8 NO3{-} = Pb{2+} + SO4{2-} + 8 NO2 + 4 H2O
C3H6O + I2 + NaOH = CHI3 + NaC2H3O2 + HI =>
C3H6O + 3 I2 + NaOH = CHI3 + NaC2H3O2 + 3 HI
CH3Cl + Si = CH3SiCl3 + C2H6 =>
3 CH3Cl + Si = CH3SiCl3 + C2H6
H4BO4 + C12H22O11 = B4C + H2O + CO =>
16 H4BO4 + 3 C12H22O11 = 4 B4C + 65 H2O + 32 CO
SrCO3 + Pb(NO3)2 + MgO + ReO3 = SrPbMgReO6 + NO2 + O2 + CO2 =>
2 SrCO3 + 2 Pb(NO3)2 + 2 MgO + 2 ReO3 = 2 SrPbMgReO6 + 4 NO2 + O2 + 2 CO2
Zn + H2(SO4) = ZnSO4 + H =>
Zn + H2(SO4) = ZnSO4 + 2 H
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K4Fe(CN)6*H2O + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6*H2O + 6 H2SO4 + 5 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NO3{-} + Sn{+2} + H{+} = NO2 + Sn{4} + H2O =>
2 NO3{-} + Sn{+2} + 4 H{+} = 2 NO2 + Sn{4} + 2 H2O
C9H12O + H2 = C9H12 + H2O =>
C9H12O + H2 = C9H12 + H2O
C6H5OH + Na2CO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 7 Na2CO3 = 14 C6H5Na + 10 H2O + 13 CO2
H4P2O7 + Tc(OH)7 = Tc4(P2O7)7 + H2O =>
7 H4P2O7 + 4 Tc(OH)7 = Tc4(P2O7)7 + 28 H2O
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH =>
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH
N2O3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 4 KMnO4 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBr + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 6 KCl + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4OH + O2 = HNO3 + H2O =>
NH4OH + 2 O2 = HNO3 + 2 H2O
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
Zn(NO3)2 + H2S = ZnS + HNO3 =>
Zn(NO3)2 + H2S = ZnS + 2 HNO3
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na(NO3) =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + 2 Na(NO3)
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + CrSO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 2 CrSO4 + 7 H2O
C8H16O2 + O2 = CO2 + H2O =>
C8H16O2 + 11 O2 = 8 CO2 + 8 H2O
Pt2C + Na = Na2C + Pt =>
Pt2C + 2 Na = Na2C + 2 Pt
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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