| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O5 = 2 H2 + 5 O2
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
C3H6O2 + NaOH = CH3CH2COONa + H2O =>
C3H6O2 + NaOH = CH3CH2COONa + H2O
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
H2CO3 + H2SO4 = H4CO3SO4 =>
H2CO3 + H2SO4 = H4CO3SO4
IO3{-} + S3O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
7 IO3{-} + 12 S3O3{2-} + 6 H{+} = 9 S4O6{2-} + 7 I{-} + 3 H2O
HCHO + I2 + OH{-} = HCOO{-} + I{-} + H2O =>
HCHO + I2 + 3 OH{-} = HCOO{-} + 2 I{-} + 2 H2O
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
Sr(OH)2 + K2(SO4) = KOH + SrSO4 =>
Sr(OH)2 + K2(SO4) = 2 KOH + SrSO4
Rb + RbNO = Rb2O + N2 =>
2 Rb + 2 RbNO = 2 Rb2O + N2
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
Cr(OH)3 + O2 = CrO2 + H2O =>
4 Cr(OH)3 + O2 = 4 CrO2 + 6 H2O
CrO3 + HCl = CrCl3 + H2O + O2 =>
4 CrO3 + 12 HCl = 4 CrCl3 + 6 H2O + 3 O2
H3PO4 + Pb(NO3)2 = Pb3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 HNO3
H2O5 = H2 + O2 =>
2 H2O5 = 2 H2 + 5 O2
Mo + Cl2 = MoCl2 =>
Mo + Cl2 = MoCl2
AgNO3 + K2O4S = Ag2SO4 + KNO3 =>
2 AgNO3 + K2O4S = Ag2SO4 + 2 KNO3
H2O5 = H2 + O2 =>
2 H2O5 = 2 H2 + 5 O2
CO{2} + CaSiO{3} + H{2} = SiO{2)+Ca(HCO{3}){2} =>
CO{2} + CaSiO{3} + H{2} = SiO{2)+Ca(HCO{3}){2}
Sc2O3(s) + HCl(g) = ScCl3(g) + H2O(aq) =>
Sc2O3(s) + 6 HCl(g) = 2 ScCl3(g) + 3 H2O(aq)
KF(s) = K + F =>
KF(s) = K + F
NaHSO3 + H2SiO3 = Na2SiO3 + SO2 + H2O =>
2 NaHSO3 + H2SiO3 = Na2SiO3 + 2 SO2 + 2 H2O
Mg2O7 + H2O = HMgO4 =>
Mg2O7 + H2O = 2 HMgO4
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
C57H110O6 + KOH = C18H35KO2 + C3H5(OH)3 =>
C57H110O6 + 3 KOH = 3 C18H35KO2 + C3H5(OH)3
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
CuClO3 = CuCl + O3 =>
CuClO3 = CuCl + O3
B2O3 = B2O + O2 =>
B2O3 = B2O + O2
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
Fe4 + O2 + Te = FeTeO =>
Fe4 + 2 O2 + 4 Te = 4 FeTeO
C + HO = CO2 + H2O =>
C + 4 HO = CO2 + 2 H2O
(NH4)2O + FeF3 = NH4F + Fe2O3 =>
3(NH4)2O + 2 FeF3 = 6 NH4F + Fe2O3
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
NaI + Al2(CO3)3 = AlI3 + Na2CO3 =>
6 NaI + Al2(CO3)3 = 2 AlI3 + 3 Na2CO3
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
KOH = K + OH =>
KOH = K + OH
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
CH3COOH + NaCO3 = CH3CONa + H2O + CO2 =>
11 CH3COOH + 8 NaCO3 = 8 CH3CONa + 10 H2O + 14 CO2
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
C7H9N + NaOH = H2O + NaC7H8N =>
C7H9N + NaOH = H2O + NaC7H8N
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
I2 + F = IF =>
I2 + 2 F = 2 IF
Ag2SO4 + CuI2 = AgI + CuSO4 =>
Ag2SO4 + CuI2 = 2 AgI + CuSO4
Mn(OH2)6{2+} + OH{-} = Mn(OH)2 + H2O =>
Mn(OH2)6{2+} + 2 OH{-} = Mn(OH)2 + 6 H2O
NaOH + KOH + H2SO3 = NaKSO3 + H2O =>
NaOH + KOH + H2SO3 = NaKSO3 + 2 H2O
Cl2(g) + BeF2(aq) = Cl2BeF2(g) =>
Cl2(g) + BeF2(aq) = Cl2BeF2(g)
H2SO4(l) + Al(OH)3(l) = Al2(SO4)3(l) + H2O(l) =>
3 H2SO4(l) + 2 Al(OH)3(l) = Al2(SO4)3(l) + 6 H2O(l)
Ca + Co = CaCo3 =>
Ca + 3 Co = CaCo3
MnCl2 + Mg + CO = Mn2(CO)10 + MgCl2 =>
2 MnCl2 + 2 Mg + 10 CO = Mn2(CO)10 + 2 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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