| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 12 HCl = 2 MnCl2 + 2 KClO + 3 Cl2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(OH)2 + Na2CrO4 = NaOH + BaCrO4 =>
Ba(OH)2 + Na2CrO4 = 2 NaOH + BaCrO4
H3PO2 + Cr2O72{-} + H{+} = H3PO4 + Cr3{+} + H2O =>
427 H3PO2 + 12 Cr2O72{-} + 20 H{+} = 427 H3PO4 + 8 Cr3{+} + 10 H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
HNO2 + Mg(OH)2 = Mg(NO3)2 + NO + H2O =>
6 HNO2 + Mg(OH)2 = Mg(NO3)2 + 4 NO + 4 H2O
I2 + H2SO4 + K2Cr2O7 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
CrO2{-} + Br2 + H2O = CrO4{2-} + Br{-} + H{+} =>
2 CrO2{-} + 3 Br2 + 4 H2O = 2 CrO4{2-} + 6 Br{-} + 8 H{+}
K2Cr2O7 + Mn(NO3)2 = KNO3 + MnCr2O7 =>
K2Cr2O7 + Mn(NO3)2 = 2 KNO3 + MnCr2O7
C6H5COO + H2O = C6H5COH2 + OH =>
C6H5COO + 3 H2O = C6H5COH2 + 4 OH
NaMnO4 + Mg3(PO4)2 = Na3PO4 + Mg(MnO4)2 =>
6 NaMnO4 + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(MnO4)2
NI3(s) = N2(g) + I2 =>
2 NI3(s) = N2(g) + 3 I2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
SiH4 + CO2 = SiC + O2 + H2 =>
SiH4 + CO2 = SiC + O2 + 2 H2
Zn + NaOH = ZnO + Na + H2 =>
2 Zn + 2 NaOH = 2 ZnO + 2 Na + H2
C6H5CO2H + NaOH = NaC6H5CO2 + H2O =>
C6H5CO2H + NaOH = NaC6H5CO2 + H2O
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
K2Cr2O7 + H2S + H2SO4 = K2HSO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 7 H2S + 25 H2SO4 = 8 K2HSO4 + 8 Cr2(SO4)3 + 28 H2O
CH2O2 = C2H4O2 + CO2 + H2O =>
4 CH2O2 = C2H4O2 + 2 CO2 + 2 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
C2CH3Cl + O2 = CO2 + H2O + HCl =>
2 C2CH3Cl + 7 O2 = 6 CO2 + 2 H2O + 2 HCl
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
FeCl3(aq) + K3PO4(aq) = FePO4(aq) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(aq) + 3 KCl(aq)
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Pb(NO3)2 = PbO + NO(g) + O2(g) =>
2 Pb(NO3)2 = 2 PbO + 4 NO(g) + 3 O2(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
PhCO + O2 = PhCOO2 =>
PhCO + O2 = PhCOO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
C6 = C5 =>
5 C6 = 6 C5
AgOH + CaBr2 = Ca(OH)2 + AgBr =>
2 AgOH + CaBr2 = Ca(OH)2 + 2 AgBr
Ca2Br2 + NaCO3 = CaCO3 + NaBr =>
Ca2Br2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr
CrO2{-} + OH{-} = CrO4{-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{-} + 2 H2O + 4e
CrO2{-} + Br2 + H2O = CrO4{2-} + Br{-} + H{+} =>
2 CrO2{-} + 3 Br2 + 4 H2O = 2 CrO4{2-} + 6 Br{-} + 8 H{+}
NaHCO3 + H3C6H5O7 = CO2 + H20O + NaC6H5O7 =>
27 NaHCO3 + 31 H3C6H5O7 = 51 CO2 + 7 H20O + 27 NaC6H5O7
Mg + H2O + KNO3 = Mg(OH)2 + NH3 + KOH =>
4 Mg + 6 H2O + KNO3 = 4 Mg(OH)2 + NH3 + KOH
HCOOH(aq) + CH3NH2(aq) = CH4 + HCOO + NH3 =>
2 HCOOH(aq) + CH3NH2(aq) = CH4 + 2 HCOO + NH3
TiCl4 + HClO4 = Ti(ClO4)4 + HCl =>
TiCl4 + 4 HClO4 = Ti(ClO4)4 + 4 HCl
Cu3N2 + Na2Co3 = NaN + CuCo =>
Cu3N2 + Na2Co3 = 2 NaN + 3 CuCo
H2O2(l) + NaCl(s) = HCl(l) + NaO =>
H2O2(l) + 2 NaCl(s) = 2 HCl(l) + 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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