| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
V2O5 + CH3CH2OH + HCl = VOCl2 + CH3COOH + H2O =>
2 V2O5 + CH3CH2OH + 8 HCl = 4 VOCl2 + CH3COOH + 5 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
6 MnO4{-} + 13 SO2 + 2 H2O = 3 Mn2{+} + 13 SO4{-}2 + 4 H{+}
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
C7H15N + O2 = CO2 + H2O + N2 =>
4 C7H15N + 43 O2 = 28 CO2 + 30 H2O + 2 N2
PbSO3 + Na2ClOH = Pb + Na2S + ClOH + O2 =>
2 PbSO3 + 2 Na2ClOH = 2 Pb + 2 Na2S + 2 ClOH + 3 O2
Na2Cr2O7 = Na + Cr207 + O2 =>
414 Na2Cr2O7 = 828 Na + 4 Cr207 + 1449 O2
Li(s) + H2O = LiOH(aw) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aw) + H2(g)
Pb{2+}(aq) + NO3{-}(aq) = Pb(NO3)2(s) =>
Pb{2+}(aq) + 2 NO3{-}(aq) = Pb(NO3)2(s)
AgNO3 + (NH4)2CO3 = NH4NO3(aq) + Ag2CO3(s) =>
2 AgNO3 + (NH4)2CO3 = 2 NH4NO3(aq) + Ag2CO3(s)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
NaOH(aq) + AgNO3(aq) = Na(NO3)(aq) + Ag(OH)(s) =>
NaOH(aq) + AgNO3(aq) = Na(NO3)(aq) + Ag(OH)(s)
CH3CH2CH2NH2COOH + HCl = CH3CH2CH2NH3COOHCl =>
CH3CH2CH2NH2COOH + HCl = CH3CH2CH2NH3COOHCl
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s)
NaClO + HCl + Xe = XeCl + H2O + NaCl =>
NaClO + 2 HCl + 2 Xe = 2 XeCl + H2O + NaCl
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
HNO3 + Cu(HCO3)2 = Cu(NO3)2 + H2O + CO2 =>
2 HNO3 + Cu(HCO3)2 = Cu(NO3)2 + 2 H2O + 2 CO2
SO2 + KOH + KBrO3 = KBr + K2SO4 + H2O =>
3 SO2 + 6 KOH + KBrO3 = KBr + 3 K2SO4 + 3 H2O
Si + B = SiB =>
Si + B = SiB
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CuCl2 + NaNO2 + H2O = Cu(OH)2 + NaCl + HNO2 =>
CuCl2 + 2 NaNO2 + 2 H2O = Cu(OH)2 + 2 NaCl + 2 HNO2
AlBr3 + CaCl2 = AlCl3 + CaBr2 =>
2 AlBr3 + 3 CaCl2 = 2 AlCl3 + 3 CaBr2
Cl + Ca(OH)2 = Ca(ClO)Cl + H2O =>
2 Cl + Ca(OH)2 = Ca(ClO)Cl + H2O
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4 =>
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4
Al + P + O2 = AlPO4 =>
Al + P + 2 O2 = AlPO4
NH3 + NHO2 = N2 + H2O =>
NH3 + NHO2 = N2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
MgCl2 + B = MgB + Cl2 =>
MgCl2 + B = MgB + Cl2
CuSO4 + OH + H2O = CuOH + SO4H2O =>
CuSO4 + OH + H2O = CuOH + SO4H2O
C3H6O3 + O2 = C15O45H30 =>
5 C3H6O3 + 15 O2 = C15O45H30
MgO + NH4H2PO4 + H2O = MgNH4PO4*6H2O =>
MgO + NH4H2PO4 + 5 H2O = MgNH4PO4*6H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
MnSO4 + KClO4 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
2 MnSO4 + KClO4 + 8 KOH = 2 K2MnO4 + KCl + 4 H2O + 2 K2SO4
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
H2SO4 + KMnO4 + H = KSO4 + MnSO4 + H2O =>
2 H2SO4 + KMnO4 + 4 H = KSO4 + MnSO4 + 4 H2O
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
I2 + KMnO4 = IMnO4 + K =>
I2 + 2 KMnO4 = 2 IMnO4 + 2 K
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
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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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