| Équations équilibrées la veille |
2 Cu + Na2CO3 = Cu2CO3 + 2 Na
NaOH + Na2CO3 = Na2OH + CO3Na =>
NaOH + Na2CO3 = Na2OH + CO3Na
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr =>
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr
Ag + BrO3 = Br2 + Ag2O =>
12 Ag + 2 BrO3 = Br2 + 6 Ag2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl2 + Br2 = Br2Cl2 + Fe =>
FeCl2 + Br2 = Br2Cl2 + Fe
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
CuI2 + Br = BrI + Cu =>
CuI2 + 2 Br = 2 BrI + Cu
MgCl2 + Li3Po4 = Mg3(Po4)2 + LiCl =>
3 MgCl2 + 2 Li3Po4 = Mg3(Po4)2 + 6 LiCl
CuOH{2} = CuO + H{2}O =>
CuOH{2} = CuO + H{2}O
CH3CO2 + H2O = CH4CO2 + OH =>
CH3CO2 + H2O = CH4CO2 + OH
Pb(NO3)2 + NH4S = PbS + NH4(NO3)2 =>
Pb(NO3)2 + NH4S = PbS + NH4(NO3)2
IO = I + O =>
IO = I + O
H2C6H6O6 + OH = H2O + (C6H6O6) =>
H2C6H6O6 + 2 OH = 2 H2O + (C6H6O6)
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4 + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 2 H2O
NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2 =>
2 NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2
B2O3(s) + HF = BF3(g) + H2O =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4 + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4 + 9 H2O
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
FeCl2 + H2O = Fe3O4 + HCl + H =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
NaH + S = Na2S + H2 =>
2 NaH + S = Na2S + H2
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C5H13N5O4 + O2 = CO2 + H2O + N2 =>
4 C5H13N5O4 + 25 O2 = 20 CO2 + 26 H2O + 10 N2
C6H5SO3H + NaOH = C6H5OH + NaHSO3 =>
C6H5SO3H + NaOH = C6H5OH + NaHSO3
H2SeO4 + Ba(OH)2 = BaSeO4 + H2O =>
H2SeO4 + Ba(OH)2 = BaSeO4 + 2 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Na2HPO4 + H2SO4 = NaH2PO4 + Na2SO4 =>
2 Na2HPO4 + H2SO4 = 2 NaH2PO4 + Na2SO4
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2 =>
2 MnCl2 + 4 PbO2 + 8 HNO3 = 2 HMnO4 + 2 Cl2 + 4 Pb(NO3)2 + 3 H2
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l)
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
NaI + CI = NaCI + I2 =>
2 NaI + 2 CI = 2 NaCI + I2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
TiO2 + SO3 = Ti(SO4)2 =>
TiO2 + 2 SO3 = Ti(SO4)2
CaSO4 + H2SO4 = Ca(SO4)2 + H2 =>
CaSO4 + H2SO4 = Ca(SO4)2 + H2
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
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Équations équilibrées sur10/22/24
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