| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 Br2 = 2 P(PBr3)
K2CrO4 + Na2S(aq) + HCl(aq) = KCl + CrCl3 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S(aq) + 40 HCl(aq) = 16 KCl + 8 CrCl3 + 3 Na2SO4 + 20 H2O
Mo(OH)6 = MoO3 + H2O =>
Mo(OH)6 = MoO3 + 3 H2O
CaCO3H2SO4 = CaSO4H2OCO2 =>
CaCO3H2SO4 = CaSO4H2OCO2
Fe3O4 + HJ = FeJ2 + J2 + H2O =>
Fe3O4 + 8 HJ = 3 FeJ2 + J2 + 4 H2O
S2O7 = SO2 + O2 =>
2 S2O7 = 4 SO2 + 3 O2
HAsO2 + H2O + I2 = HAsO3 + HI =>
HAsO2 + H2O + I2 = HAsO3 + 2 HI
Ca(OH)2 + Hg = Ca(OH)2Hg =>
Ca(OH)2 + Hg = Ca(OH)2Hg
NaOH + CuSO4*H2O = Na2SO4 + Cu(OH)2 + H2O =>
2 NaOH + CuSO4*H2O = Na2SO4 + Cu(OH)2 + H2O
KNO3 + C = K2CO2 + CO2 + N2 =>
2 KNO3 + 3 C = K2CO2 + 2 CO2 + N2
Pb(CO3)2 + HCl = H2O + CO2 + PbCl4 =>
Pb(CO3)2 + 4 HCl = 2 H2O + 2 CO2 + PbCl4
Pb + H2(SO4) = Pb2(SO4) + H2 =>
2 Pb + H2(SO4) = Pb2(SO4) + H2
Fe3NO3 + P2S = PNO3 + Fe6S =>
2 Fe3NO3 + P2S = 2 PNO3 + Fe6S
HClO4 + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 HClO4 + Fe(OH)3 = Fe(ClO4)3 + 3 H2O
NiCl2 + Ba(oh)2 = BaCl2 + Ni(oh)2 =>
2 NiCl2 + Ba(oh)2 = 2 BaCl2 + Ni(oh)2
C6H5OH + KMnO4 + H2O = C6H4(OH)2 + KOH + MnO2 =>
3 C6H5OH + 2 KMnO4 + H2O = 3 C6H4(OH)2 + 2 KOH + 2 MnO2
C6H12O6 + HCO3{-} = CHO2{-} + H2CO3 =>
C6H12O6 + 12 HCO3{-} = 12 CHO2{-} + 6 H2CO3
Zn(NO3)2 + C2H2O4*2H2O = HNO3 + ZnC2O4 + H2O =>
Zn(NO3)2 + C2H2O4*2H2O = 2 HNO3 + ZnC2O4 + 2 H2O
NH4Cl + CaCO3 = CaCl2 + H2O + CO2 + NH3 =>
2 NH4Cl + CaCO3 = CaCl2 + H2O + CO2 + 2 NH3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
HON + S = NO + HS =>
HON + S = NO + HS
NH4OH + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH4OH + Na2SO4 = (NH4)2SO4 + 2 NaOH
H2O2 + NaClO = NaClO2 + H2O =>
H2O2 + NaClO = NaClO2 + H2O
KCN + AgNO3 = Ag2(CN)2 + KNO3 =>
2 KCN + 2 AgNO3 = Ag2(CN)2 + 2 KNO3
KClO3 + H2SO4 = ClO2 + KClO4 + H2O + K2SO4 =>
3 KClO3 + H2SO4 = 2 ClO2 + KClO4 + H2O + K2SO4
K + O + P = K3PO4 =>
3 K + 4 O + P = K3PO4
Cl2 + Na2S203 + NaOH = NaCl + NaSO4 + H2O =>
1423 Cl2 + 2 Na2S203 + 3248 NaOH = 2846 NaCl + 406 NaSO4 + 1624 H2O
HC2H3O2 + NaOH + FeCl3 = NaCl + (CH3COO)3Fe + H2O =>
3 HC2H3O2 + 3 NaOH + FeCl3 = 3 NaCl + (CH3COO)3Fe + 3 H2O
H2SO4 + KMnO4 + H2C2O4 = MnSO4 + CO2 + H2O + K2SO4 =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
C4H11NH2 + O2 = CO2 + H2O + N2 =>
4 C4H11NH2 + 29 O2 = 16 CO2 + 26 H2O + 2 N2
AgNO3(ac) + K2Cr2O7(s) = Ag2Cr2O7(ac) + KNO3(s) =>
2 AgNO3(ac) + K2Cr2O7(s) = Ag2Cr2O7(ac) + 2 KNO3(s)
Cl{-} = Cl2{+} + e =>
2 Cl{-} = Cl2{+} + 3e
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
CoSO4 + KOH + KClO3 + H2O = Co(OH)3 + KCl + K2SO4 =>
6 CoSO4 + 12 KOH + KClO3 + 3 H2O = 6 Co(OH)3 + KCl + 6 K2SO4
AgNo3 + Cu = Ag + Cu(No3)2 =>
2 AgNo3 + Cu = 2 Ag + Cu(No3)2
Fe(s) + CuSO4(aq) = FeSO4(am) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(am) + Cu(s)
H3Al + HBr = AlBr3 + H2 =>
H3Al + 3 HBr = AlBr3 + 3 H2
Ni(NO3)2 + H2O = HNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 H2O = 2 HNO3 + Ni(OH)2
K2SO3 + AgOH = KOH + Ag2SO3 =>
K2SO3 + 2 AgOH = 2 KOH + Ag2SO3
WCl4 + H = W + HCl =>
WCl4 + 4 H = W + 4 HCl
C6H5Cl + C2HOCl3 = C14 + H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14 + H9Cl5 + H2O
K2Cr2O7 + CH3CH2CHCH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2CHCH3OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Fe + HNO3(konc) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(konc) = Fe(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + KNO2 + KOH = K2MnO4 + H2 + KNO3 =>
2 KMnO4 + 2 KNO2 + 2 KOH = 2 K2MnO4 + H2 + 2 KNO3
PtI2 + Br = PtBr2 + I2 =>
PtI2 + 2 Br = PtBr2 + I2
Pb(ClO3)2 + KHSO4 = Pb(HSO4)2 + KClO3 =>
Pb(ClO3)2 + 2 KHSO4 = Pb(HSO4)2 + 2 KClO3
NaCl + AgOH = AgCl + NaOH =>
NaCl + AgOH = AgCl + NaOH
Al(NO3)3(aq) + Na3PO4(aq) = Al(PO4)(aq) + Na3(NO3)3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = Al(PO4)(aq) + Na3(NO3)3(aq)
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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