| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuCH3OO = Cu + ZnCH3OO
CO2 + NaCl + O2 = Na2CO3 + ClO =>
2 CO2 + 4 NaCl + 3 O2 = 2 Na2CO3 + 4 ClO
NaOCl + CH3CO2H = HOCl + CH3CO2Na =>
NaOCl + CH3CO2H = HOCl + CH3CO2Na
Pb(NO3)2 + Na2SO4 = PbSO4() + NaNO3() =>
Pb(NO3)2 + Na2SO4 = PbSO4() + 2 NaNO3()
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
C8H6N2OS2 + H2O = CH4N2O + C2H5OH + H2SO4 =>
2 C8H6N2OS2 + 23 H2O = 2 CH4N2O + 7 C2H5OH + 4 H2SO4
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
H2O + Ag + H3AsO3 = Ag{+} + AsH3 + OH{-} =>
3 H2O + 6 Ag + H3AsO3 = 6 Ag{+} + AsH3 + 6 OH{-}
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
Ba(OH)2(ac) + HBr(ac) = BaBr2(ac) + H2O(l) =>
Ba(OH)2(ac) + 2 HBr(ac) = BaBr2(ac) + 2 H2O(l)
K + S = K2S4 =>
2 K + 4 S = K2S4
CuS2O3NH4OH = CuOHNH4S2O3 =>
CuS2O3NH4OH = CuOHNH4S2O3
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
H2C6H6O6 + NaOH = H2O + NaH7C6O6 =>
H2C6H6O6 + NaOH = H2O + NaH7C6O6
Pb(CH3CO2)2(aq) + NaI(aq) = PbI2(s) + NaCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCH3CO2(aq)
AgBr + NH3 = AgNH2 + HBr =>
AgBr + NH3 = AgNH2 + HBr
Ca3(PO4)2 + S1O2 + C = P4 + CaS1O3 + CO =>
2 Ca3(PO4)2 + 6 S1O2 + 10 C = P4 + 6 CaS1O3 + 10 CO
Hg2(HCO3)2 = Hg2CO3 + CO2 + H2O =>
Hg2(HCO3)2 = Hg2CO3 + CO2 + H2O
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
H2Ce2 = HCe =>
H2Ce2 = 2 HCe
Co(NO3)2 + NaI = Co(I)2 + NaNO3 =>
Co(NO3)2 + 2 NaI = Co(I)2 + 2 NaNO3
Cr + HBrO3 = Cr(BrO3)3 + Br2O3 + H2O =>
4 Cr + 18 HBrO3 = 4 Cr(BrO3)3 + 3 Br2O3 + 9 H2O
CrOH3 + KOH + O3 = KCr(OH)4 =>
3 CrOH3 + 3 KOH + 2 O3 = 3 KCr(OH)4
HBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
10 HBr + 2 NaMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + Na2SO4 + 8 H2O
CH2O + AgOH + NH4OH = COONH4 + H2O + Ag =>
CH2O + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
Co(OH)2 + HNO3 = CoNO3 + H + O =>
Co(OH)2 + HNO3 = CoNO3 + 3 H + 2 O
BaPO4 + AlBr3 = BaBr2 + Al2(PO4)3 =>
3 BaPO4 + 2 AlBr3 = 3 BaBr2 + Al2(PO4)3
BaO2H2O = BaOH2O2 =>
BaO2H2O = BaOH2O2
FeU3 + H2S = FeS + H2 + US2 =>
FeU3 + 7 H2S = FeS + 7 H2 + 3 US2
Na2SO4 + K2CO3 = Na2K2 + SO4CO3 =>
Na2SO4 + K2CO3 = Na2K2 + SO4CO3
H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O
P2 + O2 + Cl2 = POCl3 =>
P2 + O2 + 3 Cl2 = 2 POCl3
K3PO4 + CuSO4 = K2SO4 + Cu3(PO4)2 =>
2 K3PO4 + 3 CuSO4 = 3 K2SO4 + Cu3(PO4)2
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO
BaCl2 + BaSO4 = Ba + SO4Cl2 =>
BaCl2 + BaSO4 = 2 Ba + SO4Cl2
NaF(aq) + HI(aq) = NaI(aq) + HF(aq) =>
NaF(aq) + HI(aq) = NaI(aq) + HF(aq)
CsOH + H3PO4 = Cs3PO4 + H2O =>
3 CsOH + H3PO4 = Cs3PO4 + 3 H2O
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
Mg(PO4) + AgNO3 = MgNO3 + AgPO4 =>
Mg(PO4) + AgNO3 = MgNO3 + AgPO4
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
Strontiumoxide + water = Strontiumhydroxide =>
SrO + H2O = Sr(OH)2
H2A + NaOH = AOH + NaH2 =>
H2A + NaOH = AOH + NaH2
Pb(NO3)2(aq) + NaL(aq) = PbL2(ppt) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaL(aq) = PbL2(ppt) + 2 NaNO3(aq)
Mg(s) + Al(OH)3(aq) = Mg(OH)2(aq) + Al(s) =>
3 Mg(s) + 2 Al(OH)3(aq) = 3 Mg(OH)2(aq) + 2 Al(s)
Ca(s) + CI2(g) = CaCI2(s) =>
Ca(s) + CI2(g) = CaCI2(s)
AlOH3 + O2 = Al2O3 + H2O =>
2 AlOH3 + 2 O2 = Al2O3 + 3 H2O
Mn + B = Mn3B4 =>
3 Mn + 4 B = Mn3B4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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