| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PCl3 + 5 H2O2 = 2 H3PO4 + 3 Cl2 + 2 H2O
HCO3 + Li(OH) = LiCO3 + H2O =>
HCO3 + Li(OH) = LiCO3 + H2O
NH4NO3(aq) + Ba(OH)2(aq) = BaNO3 + H2O + NH3(g) =>
7 NH4NO3(aq) + 8 Ba(OH)2(aq) = 8 BaNO3 + 13 H2O + 6 NH3(g)
ZnSO4H2O = ZnO + H2SO4 =>
ZnSO4H2O = ZnO + H2SO4
H2P + Cr(OH)2 = CrP + H2O =>
H2P + Cr(OH)2 = CrP + 2 H2O
I{-}(aq) + O2(g) + H2O(l) = I2(s) + OH{-}(aq) =>
4 I{-}(aq) + O2(g) + 2 H2O(l) = 2 I2(s) + 4 OH{-}(aq)
KSCN + HCl = HSCN + KCl =>
KSCN + HCl = HSCN + KCl
CH3COOCH3NaOH = CH3COONaCH3OH =>
CH3COOCH3NaOH = CH3COONaCH3OH
Cu(OH)2 + KOH = Cu(OH)3 + K =>
Cu(OH)2 + KOH = Cu(OH)3 + K
B2O3 + Cl2 + C = BCl3 + CO3 =>
B2O3 + 3 Cl2 + C = 2 BCl3 + CO3
V(ClO)3 = V + (ClO)2 =>
2 V(ClO)3 = 2 V + 3(ClO)2
CO2(g) + CH4(g) = H2(g) + CO(g) =>
CO2(g) + CH4(g) = 2 H2(g) + 2 CO(g)
NaN3 + KI = NaI + KN3 =>
NaN3 + KI = NaI + KN3
HNO2 + KI + HCl = KCl + N2 + I + H2O =>
2 HNO2 + 6 KI + 6 HCl = 6 KCl + N2 + 6 I + 4 H2O
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O =>
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O
CSO2O2 = CO2 + SO2 =>
CSO2O2 = CO2 + SO2
S + H2O = HS{-} + H{+} + SO4{2-} =>
4 S + 4 H2O = 3 HS{-} + 5 H{+} + SO4{2-}
CaI2 + Li2SO4 = CaSO4 + LiI =>
CaI2 + Li2SO4 = CaSO4 + 2 LiI
SO2 + NaIO3 + H2O = I2 + NaH2SO4 + H2SO4 =>
6 SO2 + 2 NaIO3 + 6 H2O = I2 + 2 NaH2SO4 + 4 H2SO4
N2 + S = NS =>
N2 + 2 S = 2 NS
SnI4 + HCl + KIO3 = SnCl2 + I2 + H2O + KCl =>
5 SnI4 + 12 HCl + 2 KIO3 = 5 SnCl2 + 11 I2 + 6 H2O + 2 KCl
CaO + O2 + SO2 = CaSO4 =>
2 CaO + O2 + 2 SO2 = 2 CaSO4
PbCrO4 + KI + HCl = CrI3 + H2O + I2 + KCl + PbCl2 =>
2 PbCrO4 + 12 KI + 16 HCl = 2 CrI3 + 8 H2O + 3 I2 + 12 KCl + 2 PbCl2
CaCO = COCa =>
CaCO = COCa
C2H5OH + NaHCO3 = H2O + C2H5COONa + CO2 =>
7 C2H5OH + 6 NaHCO3 = 9 H2O + 6 C2H5COONa + 2 CO2
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
HCN + Fe(CN)2 = H4[Fe(CN)6] =>
4 HCN + Fe(CN)2 = H4[Fe(CN)6]
Sr(OH)2 + H2O = Sr(H2O)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(H2O)2 + 2 OH
FeS2 = Fe4S3 + S2 =>
8 FeS2 = 2 Fe4S3 + 5 S2
KIO2 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO2 + 3 Na2SO3 + 5 H2SO4 = 2 I2 + 6 NaSO4 + 2 K2SO4 + 5 H2O
H2S2O3 + H2O + Cl2 = HCl + H2SO4 =>
H2S2O3 + 5 H2O + 4 Cl2 = 8 HCl + 2 H2SO4
Ca(HSO3)2(s) = CaSO3(s) + SO2(g) + H2O(g) =>
Ca(HSO3)2(s) = CaSO3(s) + SO2(g) + H2O(g)
AgNo3 + Na2Co3 = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3 + Na2Co3 = Ag2Co3(s) + 2 NaNo3(aq)
OH{-} + Mn{2+} + O2 = MnO2 + H{+} =>
2 OH{-} + 2 Mn{2+} + O2 = 2 MnO2 + 2 H{+}
B + NaCl = BCl + NaB =>
2 B + NaCl = BCl + NaB
ZnCl4 = Zn + Cl2 =>
ZnCl4 = Zn + 2 Cl2
CH3OH + HCO2H = HCO2CH + H2O =>
CH3OH + 3 HCO2H = 2 HCO2CH + 3 H2O
Co(NO3)3 + KOH = Co(OH)3 + KNO3 =>
Co(NO3)3 + 3 KOH = Co(OH)3 + 3 KNO3
F + PbI4 = I + PbF4 =>
4 F + PbI4 = 4 I + PbF4
CH3CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O =>
3 CH3CH2NH2 + 3 HNO2 = 2 CH3CH2CH2OH + 3 N2 + 4 H2O
Na3[Al(OH)6] = NaOH + Al2O3 + H2O =>
2 Na3[Al(OH)6] = 6 NaOH + Al2O3 + 3 H2O
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
Mg(OH)2 + CH3COOH = H2O + Mg(CH3COO)2 =>
Mg(OH)2 + 2 CH3COOH = 2 H2O + Mg(CH3COO)2
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
NH4OH + HCl = NH4Cl + H2O(water) =>
NH4OH + HCl = NH4Cl + H2O(water)
NiCl2 + LiOH + LiClO3 = Ni2O3 + LiCl + H2O =>
6 NiCl2 + 12 LiOH + LiClO3 = 3 Ni2O3 + 13 LiCl + 6 H2O
K2HPO4 + FeCl3 = FePO4 + KCl + HCl =>
K2HPO4 + FeCl3 = FePO4 + 2 KCl + HCl
Au(OH)3 + H2SO4 + Na2SO4 = NaAu(SO4)2 + H2O =>
2 Au(OH)3 + 3 H2SO4 + Na2SO4 = 2 NaAu(SO4)2 + 6 H2O
H{+} + CH3CH2CH2OH + Cr2O7{-2} = CH3CH2CHO + Cr{+3} + H2O =>
8 H{+} + 3 CH3CH2CH2OH + Cr2O7{-2} = 3 CH3CH2CHO + 2 Cr{+3} + 7 H2O
Ni(OH)2 + H2SO4 = Ni + SO4 + HOH =>
Ni(OH)2 + H2SO4 = Ni + SO4 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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