| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S5 + 42 NO3{-} + 37 H{+} = 2 H2AsO4 + 5 HSO4{-} + 42 NO2 + 14 H2O
AlCl3 + Zn = Al + ZnCl2 =>
2 AlCl3 + 3 Zn = 2 Al + 3 ZnCl2
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
K2Cr2O7 + H2SO4 + KIO2 = Cr2(SO4)3 + K2SO4 + KIO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 KIO2 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 KIO4 + 8 H2O
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4 =>
CuSO4 + Cd(NO3)2 = Cu(NO3)2 + CdSO4
PCl + AgF3 = PF3 + AgCl =>
PCl + AgF3 = PF3 + AgCl
N2O5 + NaOH = HNO3 + NaNO3 =>
N2O5 + NaOH = HNO3 + NaNO3
Fe(NO3)2 = Fe2O3 + NO + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO + 5 O2
CaI + HSO4 = HI + CaSO4 =>
CaI + HSO4 = HI + CaSO4
KOH + KCl = K2O + HCl =>
KOH + KCl = K2O + HCl
Ga(s) + O2 = Ga2O3 =>
4 Ga(s) + 3 O2 = 2 Ga2O3
Cu + Zn(NO3)2 = Cu(NO3)4 + Zn =>
Cu + 2 Zn(NO3)2 = Cu(NO3)4 + 2 Zn
FeIn2S4 + NaOH + O2 = In(OH)3 + Na2SO4 + FeSO4 =>
FeIn2S4 + 6 NaOH + 8 O2 = 2 In(OH)3 + 3 Na2SO4 + FeSO4
C3H7OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbO2 + HBr = H2O + PbBr2 + Br =>
PbO2 + 4 HBr = 2 H2O + PbBr2 + 2 Br
Na(s) + H3PO4(l) = H2(g) + Na3PO4 =>
6 Na(s) + 2 H3PO4(l) = 3 H2(g) + 2 Na3PO4
KClO3 + C6H12O6 = KCl + H2O + CO2 =>
4 KClO3 + C6H12O6 = 4 KCl + 6 H2O + 6 CO2
Cu10(PO4)6(OH)2 + H{+} = Cu{2+} + (HPO4){2-} + H2O =>
Cu10(PO4)6(OH)2 + 8 H{+} = 10 Cu{2+} + 6(HPO4){2-} + 2 H2O
K + Zn = K2Zn =>
2 K + Zn = K2Zn
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
HCl + Zn2O = ZnCl + H2O =>
2 HCl + Zn2O = 2 ZnCl + H2O
Fe + NaOH + H2O = Fe(OH)3 + NaH2O =>
Fe + 3 NaOH + 3 H2O = Fe(OH)3 + 3 NaH2O
Cl2 + Ag = ClAg =>
Cl2 + 2 Ag = 2 ClAg
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
KMnO4 + H2O = KH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KH + 4 MnO2 + 5 O2
NH4H2C6H5O7 + FeO = NH4FeC6H5O7 + H2O =>
NH4H2C6H5O7 + FeO = NH4FeC6H5O7 + H2O
KBr + Hg(NO3)2 = HgBr2 + KNO3 =>
2 KBr + Hg(NO3)2 = HgBr2 + 2 KNO3
HCl + FeCl2 + I2 = Fe2Cl6 + HI =>
2 HCl + 2 FeCl2 + I2 = Fe2Cl6 + 2 HI
O(g) + CO(g) = CO2(g) =>
O(g) + CO(g) = CO2(g)
KBr + Sr(No3)2 = KNo3 + SrBr2 =>
2 KBr + Sr(No3)2 = 2 KNo3 + SrBr2
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
Cr + H2 = HCr =>
2 Cr + H2 = 2 HCr
VCl2 + KMnO4 + H2O = VOCl + MnO2 + KCl + HCl =>
3 VCl2 + KMnO4 + H2O = 3 VOCl + MnO2 + KCl + 2 HCl
Fe(SO4) + KOH = K2SO4 + Fe(OH)2 =>
Fe(SO4) + 2 KOH = K2SO4 + Fe(OH)2
COS + KOH = COOH + KS =>
COS + KOH = COOH + KS
Au(OH)3 + KOH = K3[Au(OH)6] =>
Au(OH)3 + 3 KOH = K3[Au(OH)6]
C2H4 + HOCl = C2H3OH + HCl =>
C2H4 + HOCl = C2H3OH + HCl
KBr(l) = K(l) + Br(l) =>
KBr(l) = K(l) + Br(l)
Mn + HNO3 = Mn(NO3)3 + NO + H2O =>
Mn + 4 HNO3 = Mn(NO3)3 + NO + 2 H2O
NaOH(aq) + SrCl2(aq) = NaCl + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl + Sr(OH)2
Ni2O = Ni + O2 =>
2 Ni2O = 4 Ni + O2
CrO4{2-} + Cl{-} + H{+} = Cl2 + Cr3{+} + H2O =>
6 CrO4{2-} + 34 Cl{-} + 48 H{+} = 17 Cl2 + 2 Cr3{+} + 24 H2O
C3H8O + Br2 = C2H4Br2 + H2O =>
2 C3H8O + 3 Br2 = 3 C2H4Br2 + 2 H2O
H{+} + Sn{2} + XCr2O7{-} = Cr{3} + Sn{3} + H2O + X =>
14 H{+} + 7 Sn{2} + XCr2O7{-} = 2 Cr{3} + 7 Sn{3} + 7 H2O + X
NaOH + Na2SO4 = Na(SO4) + Na2OH =>
NaOH + Na2SO4 = Na(SO4) + Na2OH
LiNO3 + CaS = Ca(NO3)2 + Li2S =>
2 LiNO3 + CaS = Ca(NO3)2 + Li2S
P2O4 + H2O = H3PO4 + H2 =>
P2O4 + 4 H2O = 2 H3PO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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