| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HNO3 + 2 HCl = FeCl2 + 2 H2O + 2 NO2
N3H7O + NO2 = N2O + H2O =>
6 N3H7O + 16 NO2 = 17 N2O + 21 H2O
Fe2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2 =>
2 Fe2 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2
(NH4)2SO4*FeSO4*6H2O + BaCl2 = NH4Cl + FeCl2 + BaSO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + 2 BaCl2 = 2 NH4Cl + FeCl2 + 2 BaSO4 + 6 H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
ZrO + NaOH = NaO + ZrOH =>
ZrO + NaOH = NaO + ZrOH
CaCl2O + H2O = Ca(OH)2 + HClO + HCl =>
CaCl2O + 2 H2O = Ca(OH)2 + HClO + HCl
Ca3N2 + Ca(H2PO4)2 = Ca(PO3)2 + NH3 + CaO =>
2 Ca3N2 + 3 Ca(H2PO4)2 = 3 Ca(PO3)2 + 4 NH3 + 6 CaO
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
(CoOH)2SO4 + H2O = Co(OH)2 + H2SO4 =>
(CoOH)2SO4 + 2 H2O = 2 Co(OH)2 + H2SO4
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
Al(OH0)3 + H3PO4 = AlPO4 + H2O =>
Al(OH0)3 + H3PO4 = AlPO4 + 3 H2O
KMnO4 + NH3 = KN03 + MnO2 + KOH + H2O =>
8 KMnO4 + 9 NH3 = 3 KN03 + 8 MnO2 + 5 KOH + 11 H2O
NaHCO3 + HCl = H2CO3 + NaHCl2 =>
NaHCO3 + 2 HCl = H2CO3 + NaHCl2
H2SO4(aq) + Ca(OH)2 = H2O(l) + CaSO4(s) =>
H2SO4(aq) + Ca(OH)2 = 2 H2O(l) + CaSO4(s)
Ne + FeO = NeO + Fe =>
Ne + FeO = NeO + Fe
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
AuCl4{-} + AsH3 + H2O = H3AsO3 + H{+} + Au + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = H3AsO3 + 6 H{+} + 2 Au + 8 Cl{-}
CH3OO + HBr = CH3OOH + Br =>
CH3OO + HBr = CH3OOH + Br
NaHSO4 + Ba(OH)2 = Na(OH)2 + BaHSO4 =>
NaHSO4 + Ba(OH)2 = Na(OH)2 + BaHSO4
NaBiO3 + MnSO4 + KOH + H2O = K2MnO4 + Bi(OH)3 + Na2SO4 =>
2 NaBiO3 + MnSO4 + 2 KOH + 2 H2O = K2MnO4 + 2 Bi(OH)3 + Na2SO4
CrOHCl2 + KOH = Cr(OH)3 + KCl =>
CrOHCl2 + 2 KOH = Cr(OH)3 + 2 KCl
O3NO = O2 + NO2 =>
O3NO = O2 + NO2
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O =>
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
(NH4)2S(aq) + HgBr2(aq) = NH4Br(aq) + HgS(s) =>
(NH4)2S(aq) + HgBr2(aq) = 2 NH4Br(aq) + HgS(s)
SbH3 + Cl2O + H2O = H4Sb2O7 + HCl =>
2 SbH3 + 4 Cl2O + 3 H2O = H4Sb2O7 + 8 HCl
N + NH3 = NNH3 =>
N + NH3 = NNH3
KI(s) + Cl2 = KCl + I2 =>
2 KI(s) + Cl2 = 2 KCl + I2
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
Zn + H2SO3 = ZnSO3 + H2O + H2S =>
3 Zn + 4 H2SO3 = 3 ZnSO3 + 3 H2O + H2S
ZnO + C = Zn(s) + CO =>
ZnO + C = Zn(s) + CO
NaOH + (COOH)2 = (COONa) + H2O =>
2 NaOH + (COOH)2 = 2(COONa) + 2 H2O
H2O(l) + HCl(aq) = H3O(an) + Cl(aq) =>
H2O(l) + HCl(aq) = H3O(an) + Cl(aq)
NaIO3 + KI + H2O = I2 + KOH + NaI =>
NaIO3 + 6 KI + 3 H2O = 3 I2 + 6 KOH + NaI
H2 + O20 = H2O =>
20 H2 + O20 = 20 H2O
H2SnO3 + Sr(OH)2 = SrSnO3 + H2O =>
H2SnO3 + Sr(OH)2 = SrSnO3 + 2 H2O
K2CO3(aq) + H2O(l) = H2CO3(aq) + KOH(aq) =>
K2CO3(aq) + 2 H2O(l) = H2CO3(aq) + 2 KOH(aq)
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
Be(OH)2 + NaOH = BeNa + Na(OH)2 =>
Be(OH)2 + 4 NaOH = BeNa + 3 Na(OH)2
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
PbNO3 + NiSO4 = Ni(NO3)2 + Pb2SO4 =>
2 PbNO3 + NiSO4 = Ni(NO3)2 + Pb2SO4
FeCl2 + Cu = FeCuCl2 =>
FeCl2 + Cu = FeCuCl2
Mg(NO3)2 + Pb = Pb(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Pb = 2 Pb(NO3)3 + 3 Mg
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
HCl + Br2 = HClBr =>
2 HCl + Br2 = 2 HClBr
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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