| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
C10H13NO2 + CH3I = C11H15NO2 + HI =>
C10H13NO2 + CH3I = C11H15NO2 + HI
C32H59 + O2 = CO2 + H2O =>
4 C32H59 + 187 O2 = 128 CO2 + 118 H2O
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
K(CO3) + Fe = Fe(CO3) + K =>
K(CO3) + Fe = Fe(CO3) + K
Na2SO4(s) = Na(s) + SO4(s) =>
Na2SO4(s) = 2 Na(s) + SO4(s)
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4 =>
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4
H2[SiF6] + Mg = Mg[SiF6] + H2 =>
H2[SiF6] + Mg = Mg[SiF6] + H2
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
Pb(NO3)2 + CuCl2 = PbCl + Cu + (NO3) =>
2 Pb(NO3)2 + CuCl2 = 2 PbCl + Cu + 4(NO3)
Zn(OH)Cl + HCl = ZnCl2 + H2O =>
Zn(OH)Cl + HCl = ZnCl2 + H2O
Li2S = Li + S =>
Li2S = 2 Li + S
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
C2H8O2 + NaHCO3 + C2H8N4O2 + NaCl = C5H11NO2 + NaNO2 + NH8ClO =>
9 C2H8O2 + 2 NaHCO3 + 5 C2H8N4O2 + 6 NaCl = 6 C5H11NO2 + 8 NaNO2 + 6 NH8ClO
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
NaClO + NaCrO2 + NaOH = H2O + Na2CrO4 + NaCl =>
3 NaClO + 2 NaCrO2 + 2 NaOH = H2O + 2 Na2CrO4 + 3 NaCl
Cu + (AgNO3)2 = CuNO3 + Ag =>
2 Cu + (AgNO3)2 = 2 CuNO3 + 2 Ag
Ba(NO3)2 + H2O = Ba{2+} + OH{-} + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO3
CoBr3(aq) + K2S(aq) = Co2S3(aq) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(aq) + 6 KBr(aq)
V2O5 + SOCl2 = VOCl3 + SO2 =>
V2O5 + 3 SOCl2 = 2 VOCl3 + 3 SO2
C2H5NO2 + Zn + HCl = C2H5NH3Cl + ZnCl2 + H2O =>
C2H5NO2 + 3 Zn + 7 HCl = C2H5NH3Cl + 3 ZnCl2 + 2 H2O
CO2H8 + O2 = CO2 + H2O =>
CO2H8 + 2 O2 = CO2 + 4 H2O
S2O4{2}{-} + O2 + OH{+}{-} = SO4{2}{-} + H2O =>
2 S2O4{2}{-} + 3 O2 + 4 OH{+}{-} = 4 SO4{2}{-} + 2 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
K + Al(NO3)2 = KNO3 + Al =>
2 K + Al(NO3)2 = 2 KNO3 + Al
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
MnO2 + Cu2O = CuO + MnO =>
MnO2 + Cu2O = 2 CuO + MnO
RbNO3 + Na2S = NaNO3 + Rb2S =>
2 RbNO3 + Na2S = 2 NaNO3 + Rb2S
FeS + HCl = FeCl2 + H2S = =>
FeS + 2 HCl = FeCl2 + H2S
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Cl2 + Br2O = Cl2O + Br2 =>
Cl2 + Br2O = Cl2O + Br2
C8H16 + O2 = C + H2O =>
C8H16 + 4 O2 = 8 C + 8 H2O
MgO + H2SO3 = Mg(SO3) + H2O =>
MgO + H2SO3 = Mg(SO3) + H2O
Zn3(PO4)2 + NH4OH = Zn3(OH)2 + NH4(PO4) =>
Zn3(PO4)2 + 2 NH4OH = Zn3(OH)2 + 2 NH4(PO4)
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
NaHCO3 + B2(SO4)3 = CO2 + Na2SO4 + B(OH)3 =>
6 NaHCO3 + B2(SO4)3 = 6 CO2 + 3 Na2SO4 + 2 B(OH)3
FeCl2 + NaOH = FeNa + OHCl2 =>
FeCl2 + NaOH = FeNa + OHCl2
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
Mg + As(NO3)5 = Mg(NO3)2 + As =>
5 Mg + 2 As(NO3)5 = 5 Mg(NO3)2 + 2 As
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
PbCl4 = Pb4 + Cl2 =>
4 PbCl4 = Pb4 + 8 Cl2
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
C3H8O3*3(C14H28O2) + NaOH = (NaC14H27O2) + H2O + C3H8O3 =>
C3H8O3*3(C14H28O2) + 3 NaOH = 3(NaC14H27O2) + 3 H2O + C3H8O3
ZnCl2 + AI = AICl3 + Zn =>
3 ZnCl2 + 2 AI = 2 AICl3 + 3 Zn
CuCl + Br2 = Cl + CuBr2 =>
CuCl + Br2 = Cl + CuBr2
Fe2(CO3)3 + F2 = FeF3 + CO2 + O2 =>
2 Fe2(CO3)3 + 6 F2 = 4 FeF3 + 6 CO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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