| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 4 MnSO4 + 10 NaSO4 + 11 H2O + 2 K2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl2 + Br2 = FeBr + Cl =>
2 FeCl2 + Br2 = 2 FeBr + 4 Cl
H6C3O + Cu(OH)2 + NaOH = H5C3O2Na + Cu2O + H2O =>
H6C3O + 2 Cu(OH)2 + NaOH = H5C3O2Na + Cu2O + 3 H2O
K2(CO3) + CaBr2 = CaCO3 + KBr =>
K2(CO3) + CaBr2 = CaCO3 + 2 KBr
Na + CI = NaCI =>
Na + CI = NaCI
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
FeCl3 + Fe(OH)3 = [FeOH]Cl2 =>
2 FeCl3 + Fe(OH)3 = 3[FeOH]Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Hf + H2SO4 = Hf(SO4)2 + H2 =>
Hf + 2 H2SO4 = Hf(SO4)2 + 2 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
MnO(OH)2 + HNH2SO3 = H2O + Mn(NH2(SO3))4 =>
MnO(OH)2 + 4 HNH2SO3 = 3 H2O + Mn(NH2(SO3))4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH2 + NO = N + H2O =>
NH2 + NO = 2 N + H2O
C3H6O + Cu(OH)2 = C3H4O2 + Cu + H2O =>
C3H6O + 2 Cu(OH)2 = C3H4O2 + 2 Cu + 3 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
FeCl2 + K3Fe(CN)6 = Fe2(CN)6 + K3Cl2 =>
FeCl2 + K3Fe(CN)6 = Fe2(CN)6 + K3Cl2
Zn{+2} + H2O = Zn(OH)2 + H{+} =>
Zn{+2} + 2 H2O = Zn(OH)2 + 2 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO2 + 43 O2 = 32 CO2 + 22 H2O + 4 NO2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3 =>
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3
MnO2 + K2SO3 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
2 MnO2 + K2SO3 + 3 H2SO4 = Mn2(SO4)3 + K2SO4 + 3 H2O
S4O10 + NaOH = Na3SO4 + H2O =>
S4O10 + 12 NaOH = 4 Na3SO4 + 6 H2O
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + HSnO3{-} + 2 OH{-}
NaCl + CH3Cn + H2O = CnCl + CH4 + NaOH =>
NaCl + CH3Cn + H2O = CnCl + CH4 + NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
NO + O2 + H2O = NO3{-} + H3O{+} =>
4 NO + 3 O2 + 6 H2O = 4 NO3{-} + 4 H3O{+}
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g)
HF = H + F =>
HF = H + F
Ca3(PO4)2 + C + SiO2 = Ca2SiO4 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 3 SiO2 = 3 Ca2SiO4 + P4 + 10 CO
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(s)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + AlCl3 = AlN + HCl =>
NH4Cl + AlCl3 = AlN + 4 HCl
C20H42 = C12H26 + C2H4 =>
C20H42 = C12H26 + 4 C2H4
CuSO4(aq) + KI(aq) = CuI(aq) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(aq) + I2(s) + 2 K2SO4(aq)
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
MnS + CO2 = MnO4 + SO2 + CO =>
MnS + 6 CO2 = MnO4 + SO2 + 6 CO
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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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