| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + AgSO4 = AgBr2 + MgSO4
NaCl + Au2(SO4)3 = Na2SO4 + AuCl3 =>
6 NaCl + Au2(SO4)3 = 3 Na2SO4 + 2 AuCl3
Na2SiO3 + H2S = Na2S + H2SiO3 =>
Na2SiO3 + H2S = Na2S + H2SiO3
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
ZnO + Sc2O3 = Sc2(ZnO2)3 =>
3 ZnO + Sc2O3 = Sc2(ZnO2)3
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
Pb4 + S2 = Pb2S4 =>
Pb4 + 4 S2 = 2 Pb2S4
CH3CO2K = K + CH3CO2 =>
CH3CO2K = K + CH3CO2
Fe(Cl)3*9H2O + NaCOOCH3 + H(AcAc) = Fe(AcAc)3 + H2O + CH3COOH + Na(Cl) =>
Fe(Cl)3*9H2O + 3 NaCOOCH3 + 3 H(AcAc) = Fe(AcAc)3 + 9 H2O + 3 CH3COOH + 3 Na(Cl)
SrCl2 + KI = SrI2 + KCl =>
SrCl2 + 2 KI = SrI2 + 2 KCl
NaBiO3 + H2SO4 + KCr(SO4)2 = Bi2(SO4)3 + K2Cr2O7 + Na2SO4 + H2O =>
6 NaBiO3 + 4 H2SO4 + 4 KCr(SO4)2 = 3 Bi2(SO4)3 + 2 K2Cr2O7 + 3 Na2SO4 + 4 H2O
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
NH4Cl + OH = NH3 + Cl + H2O =>
NH4Cl + OH = NH3 + Cl + H2O
K2CO3 + AgCl = Ag + KCl + CO2 + O2 =>
2 K2CO3 + 4 AgCl = 4 Ag + 4 KCl + 2 CO2 + O2
Na2S + HOI = Na2(OH) + I + S =>
Na2S + HOI = Na2(OH) + I + S
Ni + N2O4 = NiNO3 + NO =>
Ni + N2O4 = NiNO3 + NO
Br2 + H3AsO4 = As4 + H(BrO2) + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 H(BrO2) + 8 H2O
Li + K2SO4 = Li2SO4 + K =>
2 Li + K2SO4 = Li2SO4 + 2 K
Co3O4 = CoO + O2 =>
2 Co3O4 = 6 CoO + O2
Cr2O7 + CH3OH = Cr + HCO2H + H =>
Cr2O7 + 7 CH3OH = 2 Cr + 7 HCO2H + 14 H
HBrO + NH3 = NH4Br + N2 + H2O =>
3 HBrO + 5 NH3 = 3 NH4Br + N2 + 3 H2O
C2H14 + O2 = CO2 + H2O =>
2 C2H14 + 11 O2 = 4 CO2 + 14 H2O
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
Cl2 + O2 = Cl5O9 =>
5 Cl2 + 9 O2 = 2 Cl5O9
NH4CH3CO2 = NH4 + CH3COO =>
NH4CH3CO2 = NH4 + CH3COO
KCl + Na3Co(NO2)6 = K2Na(Co(NO2)6) + NaCl =>
2 KCl + Na3Co(NO2)6 = K2Na(Co(NO2)6) + 2 NaCl
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + NaH + O =>
3 AgCl + 5 NaNO3 + 4 NH4OH = 3[Ag(NH3)2]NO3 + 3 NaCl + 2 NaH + 10 O
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2CO3(s) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2CO3(s)
CH3CH2CH2CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2CH2CH2(OH) + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 MnOH2 + 28 C3H6O + 17 H2O
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Br2(g) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
N2O + C3H8 = CO2 + N2 + H2O =>
10 N2O + C3H8 = 3 CO2 + 10 N2 + 4 H2O
Cr2O3(s) + KOH(l) + KNO3(l) = K2CrO4(s) + KNO2(s) + H2O(g) =>
Cr2O3(s) + 4 KOH(l) + 3 KNO3(l) = 2 K2CrO4(s) + 3 KNO2(s) + 2 H2O(g)
CH5Cl + O2 = CO2 + H2O + Cl2 =>
4 CH5Cl + 9 O2 = 4 CO2 + 10 H2O + 2 Cl2
C3N4 = C2N2 + N2 =>
2 C3N4 = 3 C2N2 + N2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + H3AsO3 + H{+} = H3AsO4 + Mn{2+} + H2O =>
2 MnO4{-} + 5 H3AsO3 + 6 H{+} = 5 H3AsO4 + 2 Mn{2+} + 3 H2O
Mo + Cl2 = MoCl6 =>
Mo + 3 Cl2 = MoCl6
CO3(s) + H(aq) = H2O + CO2 =>
CO3(s) + 2 H(aq) = H2O + CO2
Tl + Br = TlBr4 =>
Tl + 4 Br = TlBr4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Ag{+} + OH[{-}] = AgOH =>
Ag{+} + OH[{-}] = AgOH
H2SiF6 + KCl + CH3COONa = K2SiF6 + CH3COOH + NaCl =>
H2SiF6 + 2 KCl + 2 CH3COONa = K2SiF6 + 2 CH3COOH + 2 NaCl
KHCO3 + HI = H2CO3 + KI =>
KHCO3 + HI = H2CO3 + KI
Mo + Cl2 = MoCl5 =>
2 Mo + 5 Cl2 = 2 MoCl5
Mg(s) + HBr(l) = MgBr2(aq) + H2(g) =>
Mg(s) + 2 HBr(l) = MgBr2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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