| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + HNO = Mg(NO) + H
Cr + HF = H + CrF2 =>
Cr + 2 HF = 2 H + CrF2
Sn(OH)2 + Na2O = SnO + Na(OH) =>
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
C3H4 + HBr = C3H6Br2 =>
C3H4 + 2 HBr = C3H6Br2
CS2 + OH = CO2 + SO2 + H2O =>
CS2 + 12 OH = CO2 + 2 SO2 + 6 H2O
(NH4)2Cr2O7 = NH + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH + 6 H2O + 2 Cr2O3 + O2
HClO3 + NaCl = Cl2 + NaClO3 + H2O =>
6 HClO3 + 5 NaCl = 3 Cl2 + 5 NaClO3 + 3 H2O
Fe(OH)2 + MgNO3 = Fe(NO3)2 + MgOH =>
Fe(OH)2 + 2 MgNO3 = Fe(NO3)2 + 2 MgOH
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CaCl2 + Fe(OH)3 = Ca(OH)2 + FeCl3 =>
3 CaCl2 + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 FeCl3
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Nh4OH + HCl = Nh4Cl + H2O =>
Nh4OH + HCl = Nh4Cl + H2O
MgSO4*2H2O = MgSO4 + H2O =>
MgSO4*2H2O = MgSO4 + 2 H2O
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
Na2SO3 + HClO4 = NaCl + SO2 + H2O + O2 =>
Na2SO3 + 2 HClO4 = 2 NaCl + SO2 + H2O + 4 O2
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
CuO + (H2SO4) = Cu(SO4) + H2O =>
CuO + (H2SO4) = Cu(SO4) + H2O
MnO4{-} + OH{-} + I{-} = IO3{-} + MnO4{2-} + H2O =>
6 MnO4{-} + 6 OH{-} + I{-} = IO3{-} + 6 MnO4{2-} + 3 H2O
CuCl2 + Cu(OH)2 = Cu2Cl(OH)3 =>
CuCl2 + 3 Cu(OH)2 = 2 Cu2Cl(OH)3
Al(OH)3 + Cl = AlCl3 + OH =>
Al(OH)3 + 3 Cl = AlCl3 + 3 OH
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
C3H8(l) + O2(g) = CO2 + H2O =>
C3H8(l) + 5 O2(g) = 3 CO2 + 4 H2O
C4H8 + H2O2 = C4H8O2 + H2O =>
C4H8 + 2 H2O2 = C4H8O2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PH3 + HCIO3 = HCI + H3PO4 =>
3 PH3 + 4 HCIO3 = 4 HCI + 3 H3PO4
H3PO4 + Ca(OH)2 = CaH2P2O7 + H2O =>
2 H3PO4 + Ca(OH)2 = CaH2P2O7 + 3 H2O
H2CO3 + LiOH + NaOH = LiNaCO3 + H2O =>
H2CO3 + LiOH + NaOH = LiNaCO3 + 2 H2O
C9H8O2 + HBr + H2O2 = C9H8O2Br2 + H2O =>
C9H8O2 + 2 HBr + H2O2 = C9H8O2Br2 + 2 H2O
H2SO4 + NO3 = HSO4NO2 + OH =>
H2SO4 + NO3 = HSO4NO2 + OH
NiCl2 + (NH4)3PO4 = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4Cl
I{-} + H2SO4 = HI + HSO4{-} =>
I{-} + H2SO4 = HI + HSO4{-}
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Sb2S3 + Na2S + S = Na3[SbS4] =>
Sb2S3 + 3 Na2S + 2 S = 2 Na3[SbS4]
NI + HNO3 = NI(NO3)2 + NO + H2O =>
3 NI + 8 HNO3 = 3 NI(NO3)2 + 2 NO + 4 H2O
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2CrO7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
NI + HNO3 = NI(NO3)2 + NO + H2O =>
3 NI + 8 HNO3 = 3 NI(NO3)2 + 2 NO + 4 H2O
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
C4H9OH + PCl5 = C4H9O + HCl + PCl4 =>
C4H9OH + PCl5 = C4H9O + HCl + PCl4
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
Na3PO4 + Ni = Ni3(PO4)2 + Na =>
2 Na3PO4 + 3 Ni = Ni3(PO4)2 + 6 Na
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
FeCl2 + Cu = FeCuCl2 =>
FeCl2 + Cu = FeCuCl2
ZnSO4*7H2O + Mg2CO3 = ZnCO3 + Mg2SO4 + H2O =>
ZnSO4*7H2O + Mg2CO3 = ZnCO3 + Mg2SO4 + 7 H2O
Mg + (NH4)2HPO4 = MgHPO4 + NH4 =>
Mg + (NH4)2HPO4 = MgHPO4 + 2 NH4
NaCO3 + HCl = NaCl + H + CO3 =>
NaCO3 + HCl = NaCl + H + CO3
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(OH)2(ac) + CO2(ac) = CaCO3(s) + H2O(ac) =>
Ca(OH)2(ac) + CO2(ac) = CaCO3(s) + H2O(ac)
HgCl2 = Cl2 + HgCl =>
2 HgCl2 = Cl2 + 2 HgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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