| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO2 + 2 OH = IO3 + H2O
C2H5COONa + C4H9COOH = C2H5COOH + C4H9COONa =>
C2H5COONa + C4H9COOH = C2H5COOH + C4H9COONa
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
OH{-} + NO3{-} + Zn + H2O = [Zn(OH)4]{-2} + NH3 =>
7 OH{-} + NO3{-} + 4 Zn + 6 H2O = 4[Zn(OH)4]{-2} + NH3
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
CuSO4 + H2O = Cu(H2O)6 + SO4 =>
CuSO4 + 6 H2O = Cu(H2O)6 + SO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
KIO3 + KI = K2I2O3 =>
KIO3 + KI = K2I2O3
[CoCl4] + HCl = [Co(HCl)] + Cl =>
[CoCl4] + HCl = [Co(HCl)] + 4 Cl
H2Cr2O7 + AgOH = Ag2Cr2O7 + H2O =>
H2Cr2O7 + 2 AgOH = Ag2Cr2O7 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
CH3COOH + CaCO3 = H2O + CO2 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2O + CO2 + Ca(CH3COO)2
NaHSO4 + K2S2O5 = Na2SO4 + K2SO4 + H2O + SO2 =>
2 NaHSO4 + K2S2O5 = Na2SO4 + K2SO4 + H2O + 2 SO2
C + HO = CO + H2 =>
2 C + 2 HO = 2 CO + H2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Ag2C2AgNO3 = Ag + C + N2 + O2 =>
2 Ag2C2AgNO3 = 6 Ag + 4 C + N2 + 3 O2
No2 + H2 = HNo2 =>
2 No2 + H2 = 2 HNo2
Al(OH)3 + H3C6H5O7 = Al(C6H5O7) + H2O =>
Al(OH)3 + H3C6H5O7 = Al(C6H5O7) + 3 H2O
(CH3COO)2Pb + NaCl = PbCl2 + CH3COONa =>
(CH3COO)2Pb + 2 NaCl = PbCl2 + 2 CH3COONa
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
S8 + NO3{-} + H{+} = S4O6{2-} + NO2 + H2O =>
S8 + 20 NO3{-} + 16 H{+} = 2 S4O6{2-} + 20 NO2 + 8 H2O
Fe(x)O(y) + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(x)O(y) + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
PbOH2 = Pb + H2O =>
PbOH2 = Pb + H2O
NaAsO2 = Na3AsO4 + NaAsO3 + As =>
5 NaAsO2 = Na3AsO4 + 2 NaAsO3 + 2 As
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S =>
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S
K3Fe(CN)6 + NaOH = Fe(OH)3 + NaCN + KCN =>
K3Fe(CN)6 + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H2 + KMnO4 + H2O = C2H6O4 + KMnO =>
3 C2H2 + 2 KMnO4 + 6 H2O = 3 C2H6O4 + 2 KMnO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Na[Al(OH)4] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
CH2O = COH2 =>
CH2O = COH2
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
NaO3 + CO2 + H2O = Na2CO3 + HO3 =>
2 NaO3 + CO2 + H2O = Na2CO3 + 2 HO3
RbOH + Al(OH)3 = Rb[Al(OH)4] =>
RbOH + Al(OH)3 = Rb[Al(OH)4]
VSO4 + O2 + H2SO4 = V2O5*2H2O + SO4 =>
4 VSO4 + 7 O2 + 4 H2SO4 = 2 V2O5*2H2O + 8 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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