| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F{-} + I2 = 2 I{-} + F2
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
CuBr2 + NaCl = NaBr + CuCl2 =>
CuBr2 + 2 NaCl = 2 NaBr + CuCl2
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
K2[Sn(OH)6] + H2O = H2[Sn(OH)6] + KOH =>
K2[Sn(OH)6] + 2 H2O = H2[Sn(OH)6] + 2 KOH
FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3 + 16 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CH3NH2 = H + CNH2 =>
CH3NH2 = 3 H + CNH2
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
SO2(g) + H2(g) = S(s) + H2O(g) =>
SO2(g) + 2 H2(g) = S(s) + 2 H2O(g)
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
NaSiO3H2SO4 = NaSO4H2OSiO2 =>
NaSiO3H2SO4 = NaSO4H2OSiO2
W + SrMoO4 + KClO4 = SrWO4 + KCl + MoO3 =>
4 W + 4 SrMoO4 + 3 KClO4 = 4 SrWO4 + 3 KCl + 4 MoO3
Cl2 + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
HgCl + H2SO4 = Hg2SO4 + HCl =>
2 HgCl + H2SO4 = Hg2SO4 + 2 HCl
CH4O4 = CO2 + H2O =>
CH4O4 = CO2 + 2 H2O
H2O + SnCl2(H2O)2 + NH4NO3 = Sn(NO3)2(H2O)3 + NH3 + Cl2 =>
H2O + 4 SnCl2(H2O)2 + 9 NH4NO3 = 4 Sn(NO3)2(H2O)3 + 10 NH3 + 4 Cl2
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 NaNO3(aq)
C16H33OH + O2 = CO2 + H2O =>
C16H33OH + 24 O2 = 16 CO2 + 17 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Tc + HNO3 = Tc(NO3)2 + NO + H2O =>
3 Tc + 8 HNO3 = 3 Tc(NO3)2 + 2 NO + 4 H2O
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
(COOH)2 + MnO2 = Mn + CO2 + H2O =>
2(COOH)2 + MnO2 = Mn + 4 CO2 + 2 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Cr5SO4 + Mg = MgSO4 + Cr =>
Cr5SO4 + Mg = MgSO4 + 5 Cr
K2OCl2 = KClKClO =>
K2OCl2 = KClKClO
CrO42{-} + Cl{-} + H{+} = Cr3{+} + ClO2{-} + H2O =>
3 CrO42{-} + 62 Cl{-} + 4 H{+} = Cr3{+} + 62 ClO2{-} + 2 H2O
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3 =>
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3
FeCl2 + K2CO3 = K2Cl2 + FeCO3 =>
FeCl2 + K2CO3 = K2Cl2 + FeCO3
MgCl2 + Al(OH)3 = AlCl2 + Mg(OH)3 =>
MgCl2 + Al(OH)3 = AlCl2 + Mg(OH)3
CH3CH2OH + KMnO4 = CH3COH + KOH + H2O + MnO2 =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3COH + 2 KOH + 2 H2O + 2 MnO2
KMnO4 + NaOH + KI = Na2MnO4 + KIO + H2O + KOH =>
2 KMnO4 + 4 NaOH + KI = 2 Na2MnO4 + KIO + H2O + 2 KOH
Fe2Cl2 + O2 = Fe2O3 + Cl2 =>
2 Fe2Cl2 + 3 O2 = 2 Fe2O3 + 2 Cl2
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2 =>
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2
NaOH + Ni(NO3)2 = Ni(OH) + Na(NO3)2 =>
NaOH + Ni(NO3)2 = Ni(OH) + Na(NO3)2
Na2SiO3 + HBr = Na2Br + SiO3H =>
Na2SiO3 + HBr = Na2Br + SiO3H
KI + HCl + H2O2 = I2 + KCl + H2O =>
2 KI + 2 HCl + H2O2 = I2 + 2 KCl + 2 H2O
K2CO3 + NaI = Na2CO3 + KI =>
K2CO3 + 2 NaI = Na2CO3 + 2 KI
H02SO04 + NaNO02 = HNO02 + Na02SO04 =>
H02SO04 + 2 NaNO02 = 2 HNO02 + Na02SO04
Se4{+} + I{-} = Se + I =>
Se4{+} + I{-} = 4 Se + I
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
H2O2 + Co(OH)2 = Co(OH)3 =>
H2O2 + 2 Co(OH)2 = 2 Co(OH)3
CH3C6H4CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3C6H4CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H4COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 26 H2O
C2O4 + BaCl2 = BaC2O4 + Cl2 =>
C2O4 + BaCl2 = BaC2O4 + Cl2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
P2F6 = PF3 =>
P2F6 = 2 PF3
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
CH3CHO + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 3 H2O + K2SO4 + 2 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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