| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + H2 = Pb + 2 H2O
Cu + HNO3 + H2O = Cu{2+} + NO + OH{-} =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu{2+} + 2 NO + 6 OH{-}
LiCl(aq) + AlPO4(aq) = Li3PO4(aq) + AlCl3(s) =>
3 LiCl(aq) + AlPO4(aq) = Li3PO4(aq) + AlCl3(s)
Pb + HNO3(conc) = Pb(NO3)2 + H2O + NO2 =>
Pb + 4 HNO3(conc) = Pb(NO3)2 + 2 H2O + 2 NO2
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
SiH3(OH) + O2 = SiO2 + H2O =>
2 SiH3(OH) + 3 O2 = 2 SiO2 + 4 H2O
H2SO4 + Ca(OH)2 = HOH + Ca(SO4) =>
H2SO4 + Ca(OH)2 = 2 HOH + Ca(SO4)
ZnNO3 + MgSO4 = Zn2SO4 + Mg(NO3)2 =>
2 ZnNO3 + MgSO4 = Zn2SO4 + Mg(NO3)2
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
NaOH + Al = AlOH + Na =>
NaOH + Al = AlOH + Na
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
MnO(OH) + HNO3 = H2O + Mn(NO3)3 =>
MnO(OH) + 3 HNO3 = 2 H2O + Mn(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO3(s) + H2SO4 = Na2SO4(s) + HNO3(aq) =>
2 NaNO3(s) + H2SO4 = Na2SO4(s) + 2 HNO3(aq)
AgNO3 + K4Fe(CN)6 = Ag4Fe(CN)6 + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4Fe(CN)6 + 4 KNO3
Na2C2 + H2O = C2H2 + Na2O =>
Na2C2 + H2O = C2H2 + Na2O
MnMo9O32 = MnO2 + MoO3 + O2 =>
2 MnMo9O32 = 2 MnO2 + 18 MoO3 + 3 O2
KI + H2O2 + H2SO4 = KI3 + K2SO4 + H2O =>
3 KI + H2O2 + H2SO4 = KI3 + K2SO4 + 2 H2O
As2O5 + HCl + Zn = AsH3 + H2O + ZnCl2 =>
As2O5 + 16 HCl + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnCl2
CO2 + HIO4 = CO4 + HIO2 =>
CO2 + HIO4 = CO4 + HIO2
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
Li3CrO3 + Sc(NO3)3 = Li3ScO3 + Cr(NO3)3 =>
Li3CrO3 + Sc(NO3)3 = Li3ScO3 + Cr(NO3)3
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
Cu(NO3)2*3H2O = Cu2(OH)3*NO3 + H2O + HNO3 =>
2 Cu(NO3)2*3H2O = Cu2(OH)3*NO3 + 3 H2O + 3 HNO3
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
NaClO3 + H2O = NaClO4 + H2 =>
NaClO3 + H2O = NaClO4 + H2
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
CHOH + O2 = CO2 + H2O =>
CHOH + O2 = CO2 + H2O
Ca(OH)2 + FeBr3 = CaBr3 + Fe(OH)2 =>
Ca(OH)2 + FeBr3 = CaBr3 + Fe(OH)2
C6H6 + C3H7Cl = C9H12 + HCl =>
C6H6 + C3H7Cl = C9H12 + HCl
CO2 + KHO = K2CO3 + H2O =>
CO2 + 2 KHO = K2CO3 + H2O
Mg(NO3)2 + Ag + HCl = AgCl + Mg(HNO3)2 =>
Mg(NO3)2 + 2 Ag + 2 HCl = 2 AgCl + Mg(HNO3)2
Li(OH)3 + H3PO4 = LiPO4 + H3(OH)3 =>
Li(OH)3 + H3PO4 = LiPO4 + H3(OH)3
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
K2S + FeCl2 = KCl + FeS =>
K2S + FeCl2 = 2 KCl + FeS
CdCl2 + Na2S2O3 = CdS + CdO + Na2O + Cl2 =>
4 CdCl2 + Na2S2O3 = 2 CdS + 2 CdO + Na2O + 4 Cl2
Au2(SeO3)3 + Ge(CO3)2 = Au2(CO3)3 + Ge(SeO3)2 =>
2 Au2(SeO3)3 + 3 Ge(CO3)2 = 2 Au2(CO3)3 + 3 Ge(SeO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOH + CaS = Li2S + Ca(OH)2 =>
2 LiOH + CaS = Li2S + Ca(OH)2
CuO + HNO3 = Cu + NO3 + H2O =>
CuO + 2 HNO3 = Cu + 2 NO3 + H2O
HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s) =>
HNO3(aq) + RbOH(aq) = H2O(l) + RbNO3(s)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Al2S3 + H2S = Al(HS)3 =>
Al2S3 + 3 H2S = 2 Al(HS)3
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
CuSO4*5H2O + NaCl = CuCl2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaCl = CuCl2 + Na2SO4 + 5 H2O
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
MnO + HCl = MnCl2 + H2O = Cl2 =>
MnO + 2 HCl = MnCl2 + H2O
C18H32 + O2 = CO2 + H2O =>
C18H32 + 26 O2 = 18 CO2 + 16 H2O
KOH + CaO = K2O + Ca(OH)2 =>
2 KOH + CaO = K2O + Ca(OH)2
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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