| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + 3 HCl = 3 C2H5Cl
ZnCl2 + H2S(g) = ZnS + HCl(aq) =>
ZnCl2 + H2S(g) = ZnS + 2 HCl(aq)
NH4NO3 = N2 + NO2 + H2O =>
4 NH4NO3 = 3 N2 + 2 NO2 + 8 H2O
Ni(SO4)2(aq) + BaNO3 = BaSO4(s) + Ni(NO3)2(aq) =>
Ni(SO4)2(aq) + 2 BaNO3 = 2 BaSO4(s) + Ni(NO3)2(aq)
NiCl3 + H2O = HCl + H3NiO3 =>
NiCl3 + 3 H2O = 3 HCl + H3NiO3
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2 + O2 =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2 + O2
HgCl2 + SO2 + H2O = HgCl + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = 2 HgCl + H2SO4 + 2 HCl
NH4Cl + CuO = Cu + NO + CuCl2 + H2O =>
2 NH4Cl + 6 CuO = 5 Cu + 2 NO + CuCl2 + 4 H2O
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
SFe + O2 = Fe2O3 + SO2 =>
4 SFe + 7 O2 = 2 Fe2O3 + 4 SO2
Sr(OH)2 + HNO3 = SrNO3 + H2 + O2 =>
2 Sr(OH)2 + 2 HNO3 = 2 SrNO3 + 3 H2 + 2 O2
C4H9Cl + KOH = KCl + H2O + C4H8 =>
C4H9Cl + KOH = KCl + H2O + C4H8
Au2(SO4)3 + KOH = K2SO4 + Au(OH)3 =>
Au2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Au(OH)3
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
UF4 + ClF3 = UF5 + Cl2 =>
6 UF4 + 2 ClF3 = 6 UF5 + Cl2
NH4NO3 + KNO2 = NH4NO2 + KNO3 =>
NH4NO3 + KNO2 = NH4NO2 + KNO3
NO3 + Ca(OH)2 = Ca + NO3OH =>
2 NO3 + Ca(OH)2 = Ca + 2 NO3OH
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
C6H120 + O2 = CO2 + H2O =>
C6H120 + 36 O2 = 6 CO2 + 60 H2O
BaO2 + MnO2 = Ba(MnO4)2 + BaO =>
3 BaO2 + 2 MnO2 = Ba(MnO4)2 + 2 BaO
PbSO4NaOH = NaSO4Pb(OH) =>
PbSO4NaOH = NaSO4Pb(OH)
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 NO2
HCIO + HBr = HCI + Br2 + H2O =>
HCIO + 2 HBr = HCI + Br2 + H2O
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
Mn{2+} + NO3{-} + OH{-} = MnO4{2-} + NO2{-} + H2O =>
Mn{2+} + 2 NO3{-} + 4 OH{-} = MnO4{2-} + 2 NO2{-} + 2 H2O
Al2O3(s) + MgCl2(aq) = AlCl3(aq) + MgO(aq) =>
Al2O3(s) + 3 MgCl2(aq) = 2 AlCl3(aq) + 3 MgO(aq)
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
K + H3PO4 = KOH + H2PO3 =>
K + H3PO4 = KOH + H2PO3
P2 + S2 = P3S8 =>
3 P2 + 8 S2 = 2 P3S8
SO4 + Ag = Ag2SO4 =>
SO4 + 2 Ag = Ag2SO4
ZnO + Cl2 = ZnO3 + ZnCl2 =>
3 ZnO + 2 Cl2 = ZnO3 + 2 ZnCl2
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
K1 + N2 = KN =>
2 K1 + N2 = 2 KN
NaOH(aq) + NH4Cl(s) = NaCl(aq) + NH3(aq) + H2O(l) =>
NaOH(aq) + NH4Cl(s) = NaCl(aq) + NH3(aq) + H2O(l)
H2NCl + NH3 = NH3Cl + N2H2 =>
4 H2NCl + 2 NH3 = 4 NH3Cl + N2H2
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
NaOH + CrF3 = NaF + Cr(OH)3 =>
3 NaOH + CrF3 = 3 NaF + Cr(OH)3
Ag + Mg(NO3)2 = Mg + Ag(NO3) =>
2 Ag + Mg(NO3)2 = Mg + 2 Ag(NO3)
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHHO + Cr3{+3} + H2O =>
30 CH3CH2OH + 3 Cr2O7{-2} + 12 H{+} = 30 CH3CHHO + 2 Cr3{+3} + 21 H2O
Cu2SO4 + Fe = Cu2 + FeSO4 =>
Cu2SO4 + Fe = Cu2 + FeSO4
N + H + Cl = NH4Cl =>
N + 4 H + Cl = NH4Cl
FeCl3 + K3Fe(CN)6 + SnCl2 = Fe3(Fe(CN)6)2 + KCl + SnCl4 =>
6 FeCl3 + 4 K3Fe(CN)6 + 3 SnCl2 = 2 Fe3(Fe(CN)6)2 + 12 KCl + 3 SnCl4
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
KHSO4 + HI = KI + H2SO4 =>
KHSO4 + HI = KI + H2SO4
AgCIO3 + Cl2 = AgCl + CIO2 + O2 =>
2 AgCIO3 + Cl2 = 2 AgCl + 2 CIO2 + O2
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
FeI2 + I2 + KOH = KI + Fe2O3 + H2O =>
2 FeI2 + I2 + 6 KOH = 6 KI + Fe2O3 + 3 H2O
Pb(OH)2 + KI + H2SO4 = Pb2(SO4) + K2SO4 + I2 + H2O =>
2 Pb(OH)2 + 2 KI + 2 H2SO4 = Pb2(SO4) + K2SO4 + I2 + 4 H2O
KI + NaClO + CH3COOH = I2 + H2O + NaCl + CH3COOK =>
2 KI + NaClO + 2 CH3COOH = I2 + H2O + NaCl + 2 CH3COOK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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