| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 HNO3 + 6 Ag
Sn(NO3)2 + NaOH = Na2Sn(OH)4 + NaNO3 =>
Sn(NO3)2 + 4 NaOH = Na2Sn(OH)4 + 2 NaNO3
Al(s) + NiSO4(aq) = Al2SO4 + Ni =>
2 Al(s) + NiSO4(aq) = Al2SO4 + Ni
Cu3(OH)2(CO3)2 + C = Cu + CO2 + H2O =>
2 Cu3(OH)2(CO3)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O
Ca + Oxygen = CaO =>
2 Ca + O2 = 2 CaO
Na2O + H2O + NO2 = NaNO2 + OH =>
Na2O + H2O + 2 NO2 = 2 NaNO2 + 2 OH
Mg + PbBr4 = MgBr2 + Pb =>
2 Mg + PbBr4 = 2 MgBr2 + Pb
SH{2} + O{2} = SO{2} + H{2}O =>
SH{2} + O{2} = SO{2} + H{2}O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
HNa + CH3Cl = NaCl + CH4 =>
HNa + CH3Cl = NaCl + CH4
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + K2(NO3)2(aq) =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + K2(NO3)2(aq)
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
C2H3OH + NH2OH = C2H4ONH2OH =>
C2H3OH + NH2OH = C2H4ONH2OH
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
H4As2O7 = As2O5 + (H2O)2 =>
H4As2O7 = As2O5 + (H2O)2
MnO4{-} + H2O + Zn = MnO2 + OH{-} + ZnO =>
2 MnO4{-} + H2O + 3 Zn = 2 MnO2 + 2 OH{-} + 3 ZnO
Zn(NO3)3 + Na2CO3 = Zn2(CO3)3 + NaNO3 =>
2 Zn(NO3)3 + 3 Na2CO3 = Zn2(CO3)3 + 6 NaNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe(OH)3 + NH4 + S = Fe2S3 + NH4OH =>
2 Fe(OH)3 + 6 NH4 + 3 S = Fe2S3 + 6 NH4OH
NaHCO3 + CuSO4 = Na2SO4 + CO2 + H2O + CuCO3 =>
2 NaHCO3 + CuSO4 = Na2SO4 + CO2 + H2O + CuCO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Sr2(SO3)2 = SrSO3 =>
Sr2(SO3)2 = 2 SrSO3
FeCl3 + NaNo3 = FeNo3 + NaCl3 =>
FeCl3 + NaNo3 = FeNo3 + NaCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2SO4 + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4 + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
HI + KOH = KI*H2O =>
HI + KOH = KI*H2O
[Co(NH3)5(H2O)]Cl3 + Na2S2O3 = CoCl2 + Na2S4O6 + NH3 + NaCl + H2O =>
2[Co(NH3)5(H2O)]Cl3 + 2 Na2S2O3 = 2 CoCl2 + Na2S4O6 + 10 NH3 + 2 NaCl + 2 H2O
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(s)
KBr + Y2(CO3)3 = K2CO3 + YBr3 =>
6 KBr + Y2(CO3)3 = 3 K2CO3 + 2 YBr3
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
H2SO4 + Zn = Zn(SO4)3 + SO2 + H2O =>
6 H2SO4 + Zn = Zn(SO4)3 + 3 SO2 + 6 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
Cu(OH)2 + NH3 = [Cu(NH3)](OH)2 =>
Cu(OH)2 + NH3 = [Cu(NH3)](OH)2
LiOH + V2O5 + NH4H2PO4 = Li3V2(PO4)3 + NH3 + H2O + O2 =>
3 LiOH + V2O5 + 3 NH4H2PO4 = Li3V2(PO4)3 + 3 NH3 + 6 H2O + O2
Cr3P2 + Rb2S = CrS + Rb3P =>
Cr3P2 + 3 Rb2S = 3 CrS + 2 Rb3P
KMnO4 + I2 + H2O = KIO3 + MnO2 + H2 =>
2 KMnO4 + I2 + 2 H2O = 2 KIO3 + 2 MnO2 + 2 H2
Fe(NO3)3 + NH4SCN = (NH4)NO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3(NH4)NO3 + Fe(SCN)3
magnesium + ironchloride = iron + magnesiumchloride =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
CrO4{2-} + S{2-} + H{+} = Cr(OH)3 + S + H2O =>
2 CrO4{2-} + 3 S{2-} + 10 H{+} = 2 Cr(OH)3 + 3 S + 2 H2O
CH2O = CO + H =>
CH2O = CO + 2 H
FeCl3(ac) + NH4(SCN)(ac) = (NH4)3(Fe(SCN)6)(ac) + NH4Cl(ac) =>
FeCl3(ac) + 6 NH4(SCN)(ac) = (NH4)3(Fe(SCN)6)(ac) + 3 NH4Cl(ac)
Na2CO3 + CaCl2*2H2O = NaCl + CaCO3 + H2O =>
Na2CO3 + CaCl2*2H2O = 2 NaCl + CaCO3 + 2 H2O
Co(OH)2 + HCl = CoCl2 + H(OH) =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H(OH)
Ag(NH3)2OH + CH2O = Ag + CO2NH4 + NH3 + H2O =>
3 Ag(NH3)2OH + CH2O = 3 Ag + CO2NH4 + 5 NH3 + 2 H2O
C6H5CHO + Ag2O = C6H5COOH + Ag =>
C6H5CHO + Ag2O = C6H5COOH + 2 Ag
CuSO4 + K4P2O7 = Cu2P2O7 + K2SO4 =>
2 CuSO4 + K4P2O7 = Cu2P2O7 + 2 K2SO4
PbNO3 + KI = PbI2 + NO3 + K =>
PbNO3 + 2 KI = PbI2 + NO3 + 2 K
PbS2O3 + FeS2 = PbS + FeS + SO =>
PbS2O3 + 2 FeS2 = PbS + 2 FeS + 3 SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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