| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SO4 = MgSO4 + H2
Ar + HNO3 = ArNO3 + H2O + NO =>
3 Ar + 4 HNO3 = 3 ArNO3 + 2 H2O + NO
FeFe + S = Fe()S =>
FeFe + 2 S = 2 Fe()S
S8 + H2SO5 = H2SO4 + SO3 =>
S8 + 24 H2SO5 = 24 H2SO4 + 8 SO3
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
P4(s) + O3(g) = P2O5(s) =>
3 P4(s) + 10 O3(g) = 6 P2O5(s)
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
NH4Cl + MgBr2 = NH4Br + MgCl2 =>
2 NH4Cl + MgBr2 = 2 NH4Br + MgCl2
CH3CH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Na2C2O4 + HCl = NaC2O4H + NaCl =>
Na2C2O4 + HCl = NaC2O4H + NaCl
CdCl2 + H2SO4 = CdSO4 + HCl =>
CdCl2 + H2SO4 = CdSO4 + 2 HCl
PO4 + H2O = HPO3 + OH =>
PO4 + 2 H2O = HPO3 + 3 OH
NaKC4H4O6 + O2 = Na2CO3 + K2CO3 + CO2 + H2O =>
2 NaKC4H4O6 + 5 O2 = Na2CO3 + K2CO3 + 6 CO2 + 4 H2O
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
H2CO3 + CuS = H2S + CuCO3 =>
H2CO3 + CuS = H2S + CuCO3
(Ni(NH3)6)SO4 + K4(Fe(CN)6) = K2SO4 + (Ni(NH3)6)2(Fe(CN)6) =>
2(Ni(NH3)6)SO4 + K4(Fe(CN)6) = 2 K2SO4 + (Ni(NH3)6)2(Fe(CN)6)
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
KClO + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
3 KClO + 2 Cr(OH)3 + 4 KOH = 3 KCl + 2 K2CrO4 + 5 H2O
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2 =>
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
HCOOH + Zn = HCOOZn + H =>
HCOOH + Zn = HCOOZn + H
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
Ca + Al3{+} = Ca2{+} + Al =>
2 Ca + Al3{+} = Ca2{+} + 3 Al
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
hydrochloricacid + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
Li + S = Li2S =>
2 Li + S = Li2S
AuCl3 + KI = Au + KCl + I2 =>
2 AuCl3 + 6 KI = 2 Au + 6 KCl + 3 I2
NH3SO4 + Al(OH)3 = Al2(SO4)3 + NH3(OH)2 =>
3 NH3SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 NH3(OH)2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
FeCl3 + C6H5OH = Fe(OC6H5) + H + Cl =>
FeCl3 + C6H5OH = Fe(OC6H5) + H + 3 Cl
HNO3 + Al2(SO4)3 = Al(NO3)3 + SO3 + H2O =>
6 HNO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
C4H10O(l) + O2(g) = O(C4H10O)2(g) =>
4 C4H10O(l) + O2(g) = 2 O(C4H10O)2(g)
As + NaBrO + NaOH = Na3AsO4 + NaBr + H2O =>
2 As + 5 NaBrO + 6 NaOH = 2 Na3AsO4 + 5 NaBr + 3 H2O
(C10H24) + O2 = C10H24O2 =>
(C10H24) + O2 = C10H24O2
FeCl3 + As2S3 + H2O = As2O5 + FeCl2 + S + HCl =>
10 FeCl3 + As2S3 + 5 H2O = As2O5 + 10 FeCl2 + 3 S + 10 HCl
K2SO4 + H2SO4(aq) = KHSO4 =>
K2SO4 + H2SO4(aq) = 2 KHSO4
BaCl2 + H2P = BaP + HCl =>
BaCl2 + H2P = BaP + 2 HCl
K2O + SiO2 = K4SiO4 =>
2 K2O + SiO2 = K4SiO4
C3H6O2 + CH3OH = C3H6O2CH3 + H2O =>
3 C3H6O2 + 7 CH3OH = 4 C3H6O2CH3 + 5 H2O
(CH3COO)2Zn + Na2SO3 = CH3COONa + ZnSO3 =>
(CH3COO)2Zn + Na2SO3 = 2 CH3COONa + ZnSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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