| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaSO4 = HSO4 + ClNa
NaCl(aq) + Ca(NO3)2(aq) = NaNO3(aq) + Cl2Ca(aq) =>
2 NaCl(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + Cl2Ca(aq)
CaCO3 + (NH4)2SO4H2O + H2O = NH4OH + CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + (NH4)2SO4H2O + H2O = 2 NH4OH + CaSO4 + Ca(HCO3)2
Na2CO3(aq) + Mg(s) = MgCO3(aq) + Na =>
Na2CO3(aq) + Mg(s) = MgCO3(aq) + 2 Na
Cr2O3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
Cr2O3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 4 H2O
C4H14NNbO14 = CO2 + NH4 + CO + Nb2O5 + H2O =>
2 C4H14NNbO14 = 5 CO2 + 2 NH4 + 3 CO + Nb2O5 + 10 H2O
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
AgNO3 + K2CO3 + K2S2O8 = AgO + KNO3 + K2SO4 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO + 2 KNO3 + 2 K2SO4 + 2 CO2
NaMgCl = NaClMg =>
NaMgCl = NaClMg
KNO3H2SO4 = KHSO4HNO3 =>
KNO3H2SO4 = KHSO4HNO3
Cu3(PO4)2 + K = K3PO4 + Cu =>
Cu3(PO4)2 + 6 K = 2 K3PO4 + 3 Cu
N2O4 + OH{-} = NO2{-} + NO3{-} + H2O =>
N2O4 + 2 OH{-} = NO2{-} + NO3{-} + H2O
C13H9N + Br2 = C13H9Br14N =>
C13H9N + 7 Br2 = C13H9Br14N
Li3PO4Zn(NO3)2 = Li3(NO3)2ZnPO4 =>
Li3PO4Zn(NO3)2 = Li3(NO3)2ZnPO4
CH3CH2OH + Na = CH3CH2ONa + H =>
CH3CH2OH + Na = CH3CH2ONa + H
Al2(SO4)3(ac) + Ca(OH)2(ac) = Al(OH)3(ac) + CaSO4(ac) =>
Al2(SO4)3(ac) + 3 Ca(OH)2(ac) = 2 Al(OH)3(ac) + 3 CaSO4(ac)
H2O + Cu = Cu2O5 + H2 =>
5 H2O + 2 Cu = Cu2O5 + 5 H2
FePO4 + KCl = K3PO4 + FeCl3 =>
FePO4 + 3 KCl = K3PO4 + FeCl3
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
SiF4 + NH3 + H2O = H2SiO3 + (NH4)2SiF6 =>
3 SiF4 + 4 NH3 + 3 H2O = H2SiO3 + 2(NH4)2SiF6
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
U3O7 + O2 = U3O8 =>
2 U3O7 + O2 = 2 U3O8
AlCl3 + Zn + H2O = ZnCl2 + H2 + Al(OH)3 =>
2 AlCl3 + 3 Zn + 6 H2O = 3 ZnCl2 + 3 H2 + 2 Al(OH)3
KMnO4 + As2O3 + HCl = MnCl2 + AsO5 + H2O + KCl =>
14 KMnO4 + 5 As2O3 + 42 HCl = 14 MnCl2 + 10 AsO5 + 21 H2O + 14 KCl
Fe + CUSO3 = FeSO3 + CU =>
Fe + CUSO3 = FeSO3 + CU
PbSO4 + CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
N2 + H2 + HCl = NH4Cl =>
N2 + 3 H2 + 2 HCl = 2 NH4Cl
H2O + CO2 = H2CO3 = H2CO3 + NAOH =>
H2O + CO2 = H2CO3
H2S + FeBr2 = HBr + FeS =>
H2S + FeBr2 = 2 HBr + FeS
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 6(CH3)2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
Zn + MnO2 + H2O = Zn{2+} + Mn{2+} + OH{-} =>
Zn + MnO2 + 2 H2O = Zn{2+} + Mn{2+} + 4 OH{-}
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo3O10)4] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
NaHCO3Li = LiHCO3Na =>
NaHCO3Li = LiHCO3Na
IF3 = I2 + F2 =>
2 IF3 = I2 + 3 F2
NaOHCO2H2O = NaH3CO4 =>
NaOHCO2H2O = NaH3CO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ne + Ar = ArNe3 =>
3 Ne + Ar = ArNe3
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
NiKI = NiIK =>
NiKI = NiIK
CaCl2 + H2SO4 = HCl + CaSO4 =>
CaCl2 + H2SO4 = 2 HCl + CaSO4
AgO2 + Al = Al2O3 + Ag =>
3 AgO2 + 4 Al = 2 Al2O3 + 3 Ag
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
C2H12O2 + O2 = H2O + CO2 =>
C2H12O2 + 4 O2 = 6 H2O + 2 CO2
Na2O(s) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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