| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
Ca(HCO3)2 + NaOH = NaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ca(OH)2
NaOH(aq) + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH(aq) + FeBr3 = 3 NaBr + Fe(OH)3
Cr(s) + H2O = Cr3O4(s) + H2(s) =>
3 Cr(s) + 4 H2O = Cr3O4(s) + 4 H2(s)
ZnBr2 + H2SO4 = ZnSO4 + H2Br2 =>
ZnBr2 + H2SO4 = ZnSO4 + H2Br2
C2H5OH + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 3 C2H4O
LiBr + Fe2O3 = FeBr3 + Li2O =>
6 LiBr + Fe2O3 = 2 FeBr3 + 3 Li2O
C15H26O3 + O2 = CO2 + H2O =>
C15H26O3 + 20 O2 = 15 CO2 + 13 H2O
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
MnO4{-} + ClO2{-} = MnO2 + ClO4{-} + O{-2} =>
4 MnO4{-} + 3 ClO2{-} = 4 MnO2 + 3 ClO4{-} + 2 O{-2}
NaCl + KNO3 = Na(NO3) + KCl =>
NaCl + KNO3 = Na(NO3) + KCl
Ca(HCO3)2 + NaOH = NaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ca(OH)2
Co3O4 + C10H7NO2 + O2 = Co(C10H6NO2)3 + H2O =>
4 Co3O4 + 36 C10H7NO2 + O2 = 12 Co(C10H6NO2)3 + 18 H2O
C2H5OH + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 3 C2H4O
N + AgNO3 = N(NO3)2 + Ag =>
N + 2 AgNO3 = N(NO3)2 + 2 Ag
K2ZnO2 + H2S = KHS + ZnS + H2O =>
K2ZnO2 + 3 H2S = 2 KHS + ZnS + 2 H2O
RbCl + Hg2(NO3)2 = Rb(NO3) + HgCl =>
2 RbCl + Hg2(NO3)2 = 2 Rb(NO3) + 2 HgCl
CH3H2 + O2 = CO2 + H2O =>
4 CH3H2 + 9 O2 = 4 CO2 + 10 H2O
NH4NO3 + Al(OH)3 = Al(NO3)3 + NH3 + H2O =>
3 NH4NO3 + Al(OH)3 = Al(NO3)3 + 3 NH3 + 3 H2O
Br2 + KL = KBr + LBr =>
Br2 + KL = KBr + LBr
Ca(HCO3)2 + NaOH = NaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ca(OH)2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Ca3N2 + HgF2 = Hg3N2 + CaF2 =>
Ca3N2 + 3 HgF2 = Hg3N2 + 3 CaF2
CaS + Na2SO4 = CaSO4 + Na2S =>
CaS + Na2SO4 = CaSO4 + Na2S
Mg + CuCl2 = MgCl + Cu2 =>
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
C6H12O6 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 18 H2O + 24 OH{-}
Fe(OH)2 + Na3PO4 = Fe3(PO4)2 + NaOH =>
3 Fe(OH)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaOH
FeCl2 + H3PO3 = HCl + Fe3(PO3)2 =>
3 FeCl2 + 2 H3PO3 = 6 HCl + Fe3(PO3)2
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + H2O + NO3 + H =>
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + 3 H2O + 2 NO3 + 2 H
NaOH + NaNO2 + Al + H2O = NNH3 + NaAlO2 =>
NaOH + 2 NaNO2 + 3 Al + H2O = NNH3 + 3 NaAlO2
AlO3H3 + HNO3 = Al(NO3)3 + H2O =>
AlO3H3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KBr + NaI = KNa + BrI =>
KBr + NaI = KNa + BrI
H2 + He = HHe =>
H2 + 2 He = 2 HHe
AgOH + H2SeO3 = Ag2SeO3 + H2O =>
2 AgOH + H2SeO3 = Ag2SeO3 + 2 H2O
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
C2H5OH + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 3 C2H4O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(HCO3)2 + NaOH = NaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ca(OH)2
Mg + CuCl2 = MgCl + Cu2 =>
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
Ba(C2H3O2)2(aq) + Na2CO3(aq) = BaCO3(s) + NaC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaC2H3O2(aq)
C2H5OH + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + C2H4O =>
3 C2H5OH + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 3 C2H4O
CuSO4 + S = CuS2O4 =>
CuSO4 + S = CuS2O4
CuSO4 + S = CuS + SO4 =>
CuSO4 + S = CuS + SO4
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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