| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH + HNO3 = H2 + CaNO3
Fe2O3 + F2 = F2O + Fe =>
Fe2O3 + 3 F2 = 3 F2O + 2 Fe
Al(s) + HBr(aq) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(s) + 3 H2(g)
CuO + HN3 = Cu + H2O + N2 =>
CuO + 2 HN3 = Cu + H2O + 3 N2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
HO + Cl = HCl + O =>
HO + Cl = HCl + O
Al(s) + H2(SO4)3 = Al2(SO4)3 + H2 =>
2 Al(s) + H2(SO4)3 = Al2(SO4)3 + H2
Cu(NO3)2 + NH4OH = Cu(NH4)2 + HNO3 + O2 =>
Cu(NO3)2 + 2 NH4OH = Cu(NH4)2 + 2 HNO3 + O2
KAl(SO4)2*12H2O + KOH = KAlO2 + H2O + K2SO4 =>
KAl(SO4)2*12H2O + 4 KOH = KAlO2 + 14 H2O + 2 K2SO4
S2O8{2-} + I{-} = SO4{2-} + I2{+} =>
3 S2O8{2-} + 4 I{-} = 6 SO4{2-} + 2 I2{+}
Ca2(OH)2CO3 + CuBr2 = Cu2(OH)2CO3 + CaBr2 =>
Ca2(OH)2CO3 + 2 CuBr2 = Cu2(OH)2CO3 + 2 CaBr2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
ZnBr2(aq) + K2CO3 = KBr(aq) + ZnCO3 =>
ZnBr2(aq) + K2CO3 = 2 KBr(aq) + ZnCO3
K2MnO4 + O3 = KMnO4 + K2O =>
6 K2MnO4 + O3 = 6 KMnO4 + 3 K2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2 + NH4OH = Cu(NH4)2 + HNO3 + O2 =>
Cu(NO3)2 + 2 NH4OH = Cu(NH4)2 + 2 HNO3 + O2
CsCl + O2 = CsClO4 =>
CsCl + 2 O2 = CsClO4
Mg2SiO4 + CO2 + H2O = MgH2C2O6 + H4SiO4 =>
Mg2SiO4 + 4 CO2 + 4 H2O = 2 MgH2C2O6 + H4SiO4
C2H5OH + O2 = C3COOH + H2O =>
8 C2H5OH + 11 O2 = 4 C3COOH + 22 H2O
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
H2SeO4 + H2SO4 = SeS3 + O2 + H2O =>
H2SeO4 + 3 H2SO4 = SeS3 + 6 O2 + 4 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
ZnSO4 + Na = Na2SO4 + Zn =>
ZnSO4 + 2 Na = Na2SO4 + Zn
H2 + HCl + KMnO4 = MnCl2 + KCl + H2O =>
5 H2 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O
KClO3 + H2SO4 = KH(SO4) + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KH(SO4) + O2 + 4 ClO2 + 2 H2O
P2O5 + PbO = Pb3(PO4)2 =>
P2O5 + 3 PbO = Pb3(PO4)2
CH3COOH + HCl = CHCl2CO2H + H2 =>
CH3COOH + 2 HCl = CHCl2CO2H + 2 H2
Ag(NH3)2OH = Ag2O + NH3 + H2O =>
2 Ag(NH3)2OH = Ag2O + 4 NH3 + H2O
C2H5OH + C3H7COO = C3H7COOCH5 + H2O =>
17 C2H5OH + 4 C3H7COO = 10 C3H7COOCH5 + 5 H2O
C21H14N2O7S + Na2SO4 = C21H12Na2N2O7S + H2SO4 =>
C21H14N2O7S + Na2SO4 = C21H12Na2N2O7S + H2SO4
Fe{-}2O{-}3 + CO = Fe + CO{-}2 =>
Fe{-}2O{-}3 + CO = Fe + CO{-}2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + HCN = NH3CN + H2 =>
2 NH3 + 2 HCN = 2 NH3CN + H2
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4 =>
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4
HNO3 + BOH = BNO3 + H2O =>
HNO3 + BOH = BNO3 + H2O
NaOH + Na2CO3 = Na2CO3(OH)2Na2 =>
2 NaOH + Na2CO3 = Na2CO3(OH)2Na2
NaBr + H2SO4 + O2 = H2O + Br2 + Na2SO4 =>
4 NaBr + 2 H2SO4 + O2 = 2 H2O + 2 Br2 + 2 Na2SO4
PbCO3 + Li2S = PbS + Li2CO3 =>
PbCO3 + Li2S = PbS + Li2CO3
Hg + NaOH = Hg(OH) + Na =>
Hg + NaOH = Hg(OH) + Na
C2N2 + Fe = CFe4 + NFe3 =>
C2N2 + 14 Fe = 2 CFe4 + 2 NFe3
Fe(s) + H2O(l) + O2 = Fe2(OH)4 =>
2 Fe(s) + 2 H2O(l) + O2 = Fe2(OH)4
C10H18 + HNO3 = H2O + CO2 + NO2 =>
C10H18 + 58 HNO3 = 38 H2O + 10 CO2 + 58 NO2
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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