| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
PbCl2 + NH3 + H2O = NH4HPbO2 + NH4Cl =>
PbCl2 + 3 NH3 + 2 H2O = NH4HPbO2 + 2 NH4Cl
NiCl2 + Ca = CaCl2 + Ni =>
NiCl2 + Ca = CaCl2 + Ni
Cl + HBr = H2 + BrCl5 =>
10 Cl + 2 HBr = H2 + 2 BrCl5
K2CrO4 + BaCl2 + HCl = BaCr2O7 + H2O + KCl =>
2 K2CrO4 + BaCl2 + 2 HCl = BaCr2O7 + H2O + 4 KCl
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
Fe + O2 + H2O = (FeOH)2 =>
4 Fe + O2 + 2 H2O = 2(FeOH)2
CH3(CH)7CCH3 + O2 = CO2 + H2O =>
4 CH3(CH)7CCH3 + 53 O2 = 40 CO2 + 26 H2O
Sn4 + Co3{-}2 = Sn4Co3{-}2 =>
Sn4 + Co3{-}2 = Sn4Co3{-}2
Ca(s) + CuSO4(aq) = Ca(SO4)(aq) + Cu(aq) =>
Ca(s) + CuSO4(aq) = Ca(SO4)(aq) + Cu(aq)
Ca3(PO4)2 + (NH4)2SO4 = CaSO4 + (PO4)(NH4)3 =>
Ca3(PO4)2 + 3(NH4)2SO4 = 3 CaSO4 + 2(PO4)(NH4)3
FeCl3(s) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(s) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C12H22O11 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O + 12 CO2
H2S + Br(OH)2 = BrS + H2O =>
H2S + Br(OH)2 = BrS + 2 H2O
Cu(NH3)4 + H2SO4 + H = CuSO4 + NH4 =>
Cu(NH3)4 + H2SO4 + 2 H = CuSO4 + 4 NH4
V2O5 + C + Cl2 = VOCl3 + COCl2 =>
V2O5 + 3 C + 6 Cl2 = 2 VOCl3 + 3 COCl2
HNO3 + NaOH = H2ONaNO3 =>
HNO3 + NaOH = H2ONaNO3
Ge + HNO3 + HCl = H2[GeCl6] + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2[GeCl6] + 4 NO + 8 H2O
Ca(H2Po4)2Ca(OH)2 = CaHPo4H2O =>
Ca(H2Po4)2Ca(OH)2 = 2 CaHPo4H2O
C5H10O5 + H2O2 = CO2 + H2O =>
C5H10O5 + 10 H2O2 = 5 CO2 + 15 H2O
As + Cl + H2O = H3AsO4 + HCl =>
As + 5 Cl + 4 H2O = H3AsO4 + 5 HCl
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
Mn2(CO3)5 = Mn2O5 + CO2 =>
Mn2(CO3)5 = Mn2O5 + 5 CO2
P + KCeO3 = P2O5 + KCe =>
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
(CH3COO)2Cu + Na3PO4 = CH3COONa + Cu3(PO4)2 =>
3(CH3COO)2Cu + 2 Na3PO4 = 6 CH3COONa + Cu3(PO4)2
Na3PO4 + Pb(NO3)2 = Na3(NO3)2 + PbPO4 =>
Na3PO4 + Pb(NO3)2 = Na3(NO3)2 + PbPO4
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Na2CO3 + CaO + SIO2 = CaCO3 + Na2SIO3 =>
Na2CO3 + CaO + SIO2 = CaCO3 + Na2SIO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2O3 + CaO = Ca2NO3 + Ca2NO4 =>
N2O3 + 4 CaO = Ca2NO3 + Ca2NO4
CaCl + O2 = CaO + ClO =>
CaCl + O2 = CaO + ClO
Sn + HNO3 = SnO2 + N2O3 + H2O =>
Sn + 2 HNO3 = SnO2 + N2O3 + H2O
K2Cr2O7 + KI = K3Cr2 + I2 + O =>
2 K2Cr2O7 + 2 KI = 2 K3Cr2 + I2 + 14 O
CH3(CH22O)4CH3 + O2 = CO2 + H =>
CH3(CH22O)4CH3 + 4 O2 = 6 CO2 + 94 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Se + Ca = SeCa =>
Se + Ca = SeCa
HF + BeO = H2O + BeF2 =>
2 HF + BeO = H2O + BeF2
N2O5 + KOH = N2OH + KO5 =>
N2O5 + KOH = N2OH + KO5
H2WO4 + HCl = WO2 + Cl + H2O =>
H2WO4 + 2 HCl = WO2 + 2 Cl + 2 H2O
H2SO4 + C3H7OH + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
12 H2SO4 + C3H7OH + 3 K2Cr2O7 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
MnO3(s) = MnO2(s) + O2(g) =>
2 MnO3(s) = 2 MnO2(s) + O2(g)
Cl2 + H2O = ClOH2 =>
Cl2 + 2 H2O = 2 ClOH2
H2O2 + SO4 = H2SO4 + O2 =>
H2O2 + SO4 = H2SO4 + O2
CaBr2 + Na2(CO3) = CaCO3 + NaBr =>
CaBr2 + Na2(CO3) = CaCO3 + 2 NaBr
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6]
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mn + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn + 7 PbO2 + 14 HNO3 = 7 Pb(NO3)2 + 2 HMnO4 + 6 H2O
Cr2O7{-} + Cl{-} + H{+} = Cr{+} + Cl + H2O =>
Cr2O7{-} + 11 Cl{-} + 14 H{+} = 2 Cr{+} + 11 Cl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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