| Équations équilibrées la veille |
3 Ni(C2H3O2)2 + 2 Al = 3 Ni + 2 Al(C2H3O2)3
Sn{+2} + Hg2Cl2 + Cl{-} = SnCl4 + Hg =>
Sn{+2} + Hg2Cl2 + 2 Cl{-} = SnCl4 + 2 Hg
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CO(r) + H2(r) = CH4(r) + H2O(r) =>
CO(r) + 3 H2(r) = CH4(r) + H2O(r)
AuCl3 + H2O2 = Au + HCl + O2 =>
2 AuCl3 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
Cl + PCl2 = PCl5 =>
3 Cl + PCl2 = PCl5
Fe3(aq) + SCN(aq) = Fe(SCN)2(aq) =>
Fe3(aq) + 6 SCN(aq) = 3 Fe(SCN)2(aq)
H2SO4 + AI(OH)3 = AI(HSO4)3 + H2O =>
3 H2SO4 + AI(OH)3 = AI(HSO4)3 + 3 H2O
Cr(oh)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(oh)3 + 9 Br2 + 24 NaOH = 3 Na2CrO4 + 18 NaBr + 12 H2O
C6H4(CO2CH2CH2OH)2 = [(CO)C6H4(CO2CH2CH2O)] + HOCH2CH2OH =>
C6H4(CO2CH2CH2OH)2 = [(CO)C6H4(CO2CH2CH2O)] + HOCH2CH2OH
Na2S2O3H2O = H2S2O3Na2O =>
Na2S2O3H2O = H2S2O3Na2O
Al(OH)3 + K4Fe(CN)6 = KOH + Al4(Fe(CN)6)3 =>
4 Al(OH)3 + 3 K4Fe(CN)6 = 12 KOH + Al4(Fe(CN)6)3
Gd + Te2 = GdTe2 =>
Gd + Te2 = GdTe2
NaOH + C20H14O4 + Cl = NaCl + H2CO2 + H2O =>
46 NaOH + C20H14O4 + 46 Cl = 46 NaCl + 20 H2CO2 + 10 H2O
HCl + H2O = HCl*2H2O =>
HCl + 2 H2O = HCl*2H2O
C6H5NH2 + Br2 = C6H5Br3NH2 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5Br3NH2
C5H11OH + C4H9COOH = C8H18COOCH2 + H2O =>
C5H11OH + C4H9COOH = C8H18COOCH2 + H2O
Pb + AuF = PbF + Au =>
Pb + AuF = PbF + Au
NaF + Mg2(OH) = Na2(OH) + MgF =>
2 NaF + Mg2(OH) = Na2(OH) + 2 MgF
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Na2CO3 + HCH3COOO = NaCH3COO + CO2 + H2O =>
3 Na2CO3 + 8 HCH3COOO = 6 NaCH3COO + 7 CO2 + 7 H2O
CH3OH + KCl = KOH + ClCH3 =>
CH3OH + KCl = KOH + ClCH3
KMnO4 + KI3 + H2O = KIO3 + KOH + MnO2 =>
16 KMnO4 + 3 KI3 + 5 H2O = 9 KIO3 + 10 KOH + 16 MnO2
K2Cr2O7(s) = K2CrO4(s) + CrO3(s) =>
K2Cr2O7(s) = K2CrO4(s) + CrO3(s)
HPO3 + CO2 = CO2(HPO3)2 =>
2 HPO3 + CO2 = CO2(HPO3)2
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
COCl2 = CO + Cl =>
COCl2 = CO + 2 Cl
Li2O + KOH = Li2OH + KO =>
Li2O + KOH = Li2OH + KO
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
NaC18H35O2Ca = Ca(C18H35O2)Na =>
NaC18H35O2Ca = Ca(C18H35O2)Na
HNO3 + K2CO3 = HCO3 + NO3K2 =>
HNO3 + K2CO3 = HCO3 + NO3K2
HMnO4 + H2C2O4 = Mn(OH)2 + CO2 + H2O =>
2 HMnO4 + 5 H2C2O4 = 2 Mn(OH)2 + 10 CO2 + 4 H2O
Na2CO3 + Fe(HSO3)3 = NaHSO3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(HSO3)3 = 6 NaHSO3 + Fe2(CO3)3
Zn3(PO4)2 + Fe2O3 = ZnO + FePO4 =>
Zn3(PO4)2 + Fe2O3 = 3 ZnO + 2 FePO4
AICI3 + CS = AICS + CI3 =>
AICI3 + CS = AICS + CI3
Na2CO3 + Fe(HSO3)3 = NaHSO3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(HSO3)3 = 6 NaHSO3 + Fe2(CO3)3
NaHC2 + HBr = NaBr + NaC2 + C4H10 =>
8 NaHC2 + 2 HBr = 2 NaBr + 6 NaC2 + C4H10
KNO3 + C14H8O2 + S10 = CO2 + H2O + N2 + K2S =>
20 KNO3 + 2 C14H8O2 + S10 = 28 CO2 + 8 H2O + 10 N2 + 10 K2S
FeCl3 + NaI = FeI2 + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 FeI2 + I2 + 6 NaCl
PbAc2 + KI = PbI2 + KAc =>
PbAc2 + 2 KI = PbI2 + 2 KAc
Al + H2SO4 + KClO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 12 H2SO4 + 3 KClO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
OH + Zn + NaNO3 = NH3 + ZnO2 + Na =>
3 OH + 3 Zn + NaNO3 = NH3 + 3 ZnO2 + Na
Cu(OH)2 + SiO2 = Cu2SiO4 + H2O =>
2 Cu(OH)2 + SiO2 = Cu2SiO4 + 2 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe(OH)2 + KSCN = Fe(SCN)6 + (OH)2 + K =>
Fe(OH)2 + 6 KSCN = Fe(SCN)6 + (OH)2 + 6 K
K2Cr2O7 + P + H2SO4 = Cr2(SO4)3 + H2O + H3PO4 + K2SO4 =>
5 K2Cr2O7 + 6 P + 20 H2SO4 = 5 Cr2(SO4)3 + 11 H2O + 6 H3PO4 + 5 K2SO4
Ra + AuNO3 = Au + Ra(NO3)2 =>
Ra + 2 AuNO3 = 2 Au + Ra(NO3)2
SrCO3 + Dy2O3 + TiO2 = Sr100Dy600Ti1000O3000 + CO2 =>
100 SrCO3 + 300 Dy2O3 + 1000 TiO2 = Sr100Dy600Ti1000O3000 + 100 CO2
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Équations équilibrées sur01/26/25
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