| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + Fe2S3 = 2 Fe + 3 BaS
Fe2O3 + FeS = Fe + SO2 =>
2 Fe2O3 + 3 FeS = 7 Fe + 3 SO2
Fe + O2 = FeO = =>
2 Fe + O2 = 2 FeO
MnO2 + H2SO4 + NaBr = MnSO4 + Br2 + Na2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 NaBr = MnSO4 + Br2 + Na2SO4 + 2 H2O
KMnO4 + C4H8 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C4H8 + 6 H2SO4 = 5 C3H7COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
(NH4)2S2O8 + Na2S2O3 = (NH4)2SO4 + Na2SO4 + S =>
(NH4)2S2O8 + 4 Na2S2O3 = (NH4)2SO4 + 4 Na2SO4 + 5 S
Cl2(g) + HF(aq) = F2(g) + HCl(aq) =>
Cl2(g) + 2 HF(aq) = F2(g) + 2 HCl(aq)
C2N2 + H2O = HCN + HOCN =>
C2N2 + H2O = HCN + HOCN
HBr + Ag2SO4 = H2SO4 + AgBr =>
2 HBr + Ag2SO4 = H2SO4 + 2 AgBr
CHI3 + AgNO3 = AgI3 + CHNO3 =>
CHI3 + AgNO3 = AgI3 + CHNO3
H2O + Cl = H3O + HClO2 =>
5 H2O + Cl = 3 H3O + HClO2
HNO3 + AgNO3 = AgOH + NO3 + NO2 =>
HNO3 + AgNO3 = AgOH + NO3 + NO2
ZnF2 + H2O = HF + Zn(OH)2 =>
ZnF2 + 2 H2O = 2 HF + Zn(OH)2
NIO(OH) + Cd + H2O = NI(OH)2 + Cd(OH)2 =>
2 NIO(OH) + Cd + 2 H2O = 2 NI(OH)2 + Cd(OH)2
Cu(OH)2 + (NH4)2SO4 + NH3 = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = Cu(NH3)4SO4 + 2 H2O
C7H5NO3S + O2 = CO2 + H2O + SO2 + N2 =>
4 C7H5NO3S + 31 O2 = 28 CO2 + 10 H2O + 4 SO2 + 2 N2
MgSe + HNO3 = Mg(NO3) + HSe =>
MgSe + HNO3 = Mg(NO3) + HSe
CaCO3 + H = H2CO3 + Ca =>
CaCO3 + 2 H = H2CO3 + Ca
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
H{+} + Al(OH)4{-} = Al(OH)3 + H2O =>
H{+} + Al(OH)4{-} = Al(OH)3 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H12O11 + O2 = CO2 + H2O =>
2 C6H12O11 + 7 O2 = 12 CO2 + 12 H2O
(H2SO4) + Cu(OH)2 = CuSO4 + (H2O) =>
(H2SO4) + Cu(OH)2 = CuSO4 + 2(H2O)
Mg + O2 = (MgO2) =>
Mg + O2 = (MgO2)
Zn3Cr2 = Zn2Cr2 + Zn =>
Zn3Cr2 = Zn2Cr2 + Zn
(CH3)3CCH2CH3 + O2 = CO2 + H2O =>
2(CH3)3CCH2CH3 + 19 O2 = 12 CO2 + 14 H2O
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
Li3PO4(aq) + AuClO3(aq) = LiClO3(aq) + Au3PO4(s) =>
Li3PO4(aq) + 3 AuClO3(aq) = 3 LiClO3(aq) + Au3PO4(s)
H2O2 + SO32{2-} = SO42{2-} + H2O =>
10 H2O2 + SO32{2-} = SO42{2-} + 10 H2O
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
HC3H5O2 + O2 = CO2 + H2O =>
2 HC3H5O2 + 7 O2 = 6 CO2 + 6 H2O
Cu + Na2S = CuS + Na =>
Cu + Na2S = CuS + 2 Na
CuCl2 + Al = Al(Cl)2 + Cu =>
CuCl2 + Al = Al(Cl)2 + Cu
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
S2O8{2-} + Mn{2+} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 S2O8{2-} + Mn{2+} + 4 H2O = MnO4{2-} + 4 SO4{2-} + 8 H{+}
Al(NO2)3 + NOH = Al(OH)3 + N2O2 =>
Al(NO2)3 + 3 NOH = Al(OH)3 + 3 N2O2
CH3CHO + NaCN + (NH4)2CO3 = (CH3)C3H3O2N + NaOH + NH3 =>
8 CH3CHO + 5 NaCN + 3(NH4)2CO3 = 6(CH3)C3H3O2N + 5 NaOH + 5 NH3
(NH4)2SO4 + Ca3(PO4)2 = (NH4)3PO4 + CaSO4 =>
3(NH4)2SO4 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaSO4
NiC2*2H2O(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2 NiC2*2H2O(s) + 5 O2(g) = 2 NiO(s) + 4 H2O(g) + 4 CO2(g)
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
Al(ClO4)3 + C4H10 = CO2 + H2O + AlCl3 =>
13 Al(ClO4)3 + 12 C4H10 = 48 CO2 + 60 H2O + 13 AlCl3
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
Cu + C2H4O2 + O2 = C4H6CuO4 + H2O =>
2 Cu + 4 C2H4O2 + O2 = 2 C4H6CuO4 + 2 H2O
CH3CH2OH + CH3COOH = CH3CH2OCOH + H2O =>
CH3CH2OH + 2 CH3COOH = 2 CH3CH2OCOH + H2O
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
Ag2S + NaCN + O2 + H2O = NaOH + AgCN + SO2 =>
2 Ag2S + 4 NaCN + 3 O2 + 2 H2O = 4 NaOH + 4 AgCN + 2 SO2
CH3CHOHCH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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