| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS2 + 2 HCl = PbCl2 + 2 HS
Al + Cr2O7{-2} + H{+} = Al{+3} + Cr{+3} + H2O =>
2 Al + Cr2O7{-2} + 14 H{+} = 2 Al{+3} + 2 Cr{+3} + 7 H2O
CH4 + HCl = CH4Cl + H =>
CH4 + HCl = CH4Cl + H
Bi5O7VO3 = Bi2O3 + BiVO4 =>
Bi5O7VO3 = 2 Bi2O3 + BiVO4
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
(NH4)F + Ca(NO3)2 = NH4NO3 + CaF2 =>
2(NH4)F + Ca(NO3)2 = 2 NH4NO3 + CaF2
Fe2P + FeS2 = FeS + (P2S5) =>
2 Fe2P + 9 FeS2 = 13 FeS + (P2S5)
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) + CO2(g)
FeS2 + OO = Fe2O3 + SO2 =>
4 FeS2 + 11 OO = 2 Fe2O3 + 8 SO2
XBr2 + O2 = Br2 + X2O9 =>
4 XBr2 + 9 O2 = 4 Br2 + 2 X2O9
ZnHg(Cl)2 = Zn(Cl)2Hg =>
ZnHg(Cl)2 = Zn(Cl)2Hg
LiOH + Al(OH)3 = H2O + LiAlO2 =>
LiOH + Al(OH)3 = 2 H2O + LiAlO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HNO3(l) + Na(OH)(l) = H2O(l) + Na(NO3)(s) =>
HNO3(l) + Na(OH)(l) = H2O(l) + Na(NO3)(s)
CrO + ZnO = ZnCrO2 =>
CrO + ZnO = ZnCrO2
Ba(NO3)2 + NaF = BaF2 + NaNO3 =>
Ba(NO3)2 + 2 NaF = BaF2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2S(ac) + NaOH(ac) = Na2S(s) + H2O(l) =>
H2S(ac) + 2 NaOH(ac) = Na2S(s) + 2 H2O(l)
KOH + H2PO4 = KPO4 + H3O =>
KOH + H2PO4 = KPO4 + H3O
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2 =>
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2
CHI + K2CO3 = H2O + KCI + CO2 =>
2 CHI + K2CO3 = H2O + 2 KCI + CO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CH3COOCH3 + CaO = CH3COOCa + CH3O =>
CH3COOCH3 + CaO = CH3COOCa + CH3O
Ba(NO3)2 + Fe2(SO4)3 = Ba(SO4) + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(NO3)3
C2H6O = CH2CHO + H2 =>
2 C2H6O = 2 CH2CHO + 3 H2
BaCO3 = BaO + CO2BaCO3 = BaO + CO2 =>
2 BaCO3 = BaO + CO2BaCO3
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe = Fe7 =>
7 Fe = Fe7
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaS + HNO3 = Ca(NO3)2 + S + H =>
CaS + 2 HNO3 = Ca(NO3)2 + S + 2 H
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
K + HBr = H + KBr =>
K + HBr = H + KBr
Li2ZnO2 = Li2O + ZnO =>
Li2ZnO2 = Li2O + ZnO
AlCl3 + NaCH3COO = AlCH3COO + NaCl3 =>
AlCl3 + NaCH3COO = AlCH3COO + NaCl3
KBr + KMnO4 + CH3COOH = Br2 + CH3COOK + Mn(CH3COOH) + H2O =>
14 KBr + 2 KMnO4 + 18 CH3COOH = 7 Br2 + 16 CH3COOK + 2 Mn(CH3COOH) + 8 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ag + CuO = Ag2O + Cu =>
2 Ag + CuO = Ag2O + Cu
CaO + MgOH2 = MgO + CaOH2 =>
CaO + MgOH2 = MgO + CaOH2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H2SiF6 = HF + SiF4 =>
H2SiF6 = 2 HF + SiF4
HCN = H + C + N =>
HCN = H + C + N
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq) =>
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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