| Équations équilibrées la veille |
CaO + BaF2 = BaO + CaF2
KOH + H2(SO3)2 = K(SO3) + H2O =>
2 KOH + H2(SO3)2 = 2 K(SO3) + 2 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
HgCl + NaO = HgO + NaCl =>
HgCl + NaO = HgO + NaCl
NaOH + H3PO3 = Na3PO4 + H2O + H2 =>
3 NaOH + H3PO3 = Na3PO4 + 2 H2O + H2
ZnF2 + K2CrO4 = KF + ZnCrO4 =>
ZnF2 + K2CrO4 = 2 KF + ZnCrO4
Ag + H2(SO4) = Ag(SO4)2 + H2 =>
Ag + 2 H2(SO4) = Ag(SO4)2 + 2 H2
C + CaCO3 = CO + CaCO2 =>
C + CaCO3 = CO + CaCO2
KMnO4 + NaCIO2 + H2O = MnO2 + NaCIO4 + KOH =>
4 KMnO4 + 3 NaCIO2 + 2 H2O = 4 MnO2 + 3 NaCIO4 + 4 KOH
K + N2 = K2N =>
4 K + N2 = 2 K2N
HN3 + O2 = H2O + NO =>
4 HN3 + 7 O2 = 2 H2O + 12 NO
As4O6 + IO4{-} + OH{-} = AsO43{-} + IO3{-} + H2O =>
As4O6 + 164 IO4{-} + 4 OH{-} = 4 AsO43{-} + 164 IO3{-} + 2 H2O
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H =>
2 OH{-} + Bi2O3 + OCl{-} = Cl{-} + 2 BiO3{-} + 2 H
Zn + N2SO4 = ZnSO4 + N2 =>
Zn + N2SO4 = ZnSO4 + N2
Ag(NO3) + K2S = KNO3 + Ag2S =>
2 Ag(NO3) + K2S = 2 KNO3 + Ag2S
Ra + Br2 = RaBr2 =>
Ra + Br2 = RaBr2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H12O6 + Ag{2+} + OH{-} = Ag + C6H11O7{-} + H2O =>
C6H12O6 + Ag{2+} + 3 OH{-} = Ag + C6H11O7{-} + 2 H2O
MgO(s) + SO(g) + O2(g) = MgSO4(s) =>
MgO(s) + SO(g) + O2(g) = MgSO4(s)
CH3CHO + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CHO + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 CH3COOH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
I{-} + SO4{2-} + H{+} = H2S + I2 + H2O =>
8 I{-} + SO4{2-} + 10 H{+} = H2S + 4 I2 + 4 H2O
NaNO2 + NaCl = Na + ClNO2 =>
NaNO2 + NaCl = 2 Na + ClNO2
FePO4 + HBr = HPO4 + FeBr =>
FePO4 + HBr = HPO4 + FeBr
CaCl2 + Na2C6O6 = NaCl + CaC6O6 =>
CaCl2 + Na2C6O6 = 2 NaCl + CaC6O6
I3{-3} = I{7} + e =>
I3{-3} = 3 I{7} + 24e
Ca3N2 + NaCl = Na3N + CaCl2 =>
Ca3N2 + 6 NaCl = 2 Na3N + 3 CaCl2
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
C2H6 + Cl2 = C2H2Cl6 + HCl =>
C2H6 + 5 Cl2 = C2H2Cl6 + 4 HCl
H2CO3(aq) + CsBr(aq) = Cs2CO3(s) + HBr(aq) =>
H2CO3(aq) + 2 CsBr(aq) = Cs2CO3(s) + 2 HBr(aq)
H2S + NaOH = NaH + S + H2O =>
H2S + NaOH = NaH + S + H2O
Al(g) + Br2(g) = AlBr3 =>
2 Al(g) + 3 Br2(g) = 2 AlBr3
KI(s) + Br2(g) = KBr + I2 =>
2 KI(s) + Br2(g) = 2 KBr + I2
CaSiO3 + NH3 = CaSi + H2O + N2 =>
CaSiO3 + 2 NH3 = CaSi + 3 H2O + N2
NaOHC18H36O2 = (C18H35O2)NaH2O =>
NaOHC18H36O2 = (C18H35O2)NaH2O
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aw) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aw)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 H2S
H2S + NaOH + Fe = Fe2S3 + Na + H2O =>
3 H2S + 6 NaOH + 2 Fe = Fe2S3 + 6 Na + 6 H2O
Cu + MnO4 + H = Mn + Cu(OH)2 =>
2 Cu + MnO4 + 4 H = Mn + 2 Cu(OH)2
CH4 + SnO2 = CO2 + H2O + Sn =>
CH4 + 2 SnO2 = CO2 + 2 H2O + 2 Sn
H3CCOH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 H3CCOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
H2SiF6 + CaSO4 = Ca2SiF6 + SO4 + H =>
H2SiF6 + 2 CaSO4 = Ca2SiF6 + 2 SO4 + 2 H
NO + KMnO4 + HCl = NO2 + KCl + MnCl2 + H2O =>
5 NO + 2 KMnO4 + 6 HCl = 5 NO2 + 2 KCl + 2 MnCl2 + 3 H2O
Cr + NaOH + H2O = Na3[Cr(OH)6] + H =>
Cr + 3 NaOH + 3 H2O = Na3[Cr(OH)6] + 3 H
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Équations équilibrées sur01/25/25
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