| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + 2 HClO4 = Cr(ClO4)2 + 2 H2O
Ca + (OH)2 + HCl = Ca2Cl2 + H2O =>
2 Ca + (OH)2 + 2 HCl = Ca2Cl2 + 2 H2O
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
Na + Lu = NaLu =>
Na + Lu = NaLu
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
AgNo3 + Pb = Pb(No3)4 + Ag =>
4 AgNo3 + Pb = Pb(No3)4 + 4 Ag
H2CrO4 + Na2O = Na2(CrO4) + H2O =>
H2CrO4 + Na2O = Na2(CrO4) + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + Cr2O7 + H{+} = (Zn)2{+} + (Cr)3{+} + H2O =>
80 Zn + 3 Cr2O7 + 42 H{+} = 40(Zn)2{+} + 2(Cr)3{+} + 21 H2O
NaSO3 + CoCO3 = NaCO3 + CoSO3 =>
NaSO3 + CoCO3 = NaCO3 + CoSO3
HCO3 + HCl = Cl + H2CO3 =>
HCO3 + HCl = Cl + H2CO3
ZnO + ZnS + O2 = ZnO*ZnSO4 =>
ZnO + ZnS + 2 O2 = ZnO*ZnSO4
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
Fe(OH)2 + Fe(OH)3 + H3PO4 = [Fe2FeOH](PO4)2 + H2O =>
2 Fe(OH)2 + Fe(OH)3 + 2 H3PO4 = [Fe2FeOH](PO4)2 + 6 H2O
CuCO + NaCl = NaCO + CuCl =>
CuCO + NaCl = NaCO + CuCl
KMnO4 + Na2SO3 + H2O2 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 4 Na2SO3 + H2O2 = 2 MnO2 + 4 Na2SO4 + 2 KOH
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe5O8 + N2 + O2 + H2O =>
2 Zn(NO3)2*6H2O + 10 Fe(NO3)3*9H2O = 2 ZnFe5O8 + 17 N2 + 43 O2 + 102 H2O
MnO2 + NaOH = Na3MnO4 + H2O + MnO(OH) =>
2 MnO2 + 3 NaOH = Na3MnO4 + H2O + MnO(OH)
MnCl2 + H3PO4 = MnPO4 + HCl + H2 =>
2 MnCl2 + 2 H3PO4 = 2 MnPO4 + 4 HCl + H2
Fe(SO4)3 + BaCl2 = Ba(SO4)3 + FeCl2 =>
Fe(SO4)3 + BaCl2 = Ba(SO4)3 + FeCl2
H2SO4 + K2Cr2O7 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
[]FeSO4*(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10[]FeSO4*(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
CrO7{2-} + Fe{2} + H{+} = Cr{3} + Fe{3} + H2O =>
CrO7{2-} + 9 Fe{2} + 14 H{+} = Cr{3} + 9 Fe{3} + 7 H2O
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O(l)
C2H6 + O2 = H2O6 + CO2 =>
C2H6 + 11 O2 = 3 H2O6 + 2 CO2
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
H2S2O3 + Ca(OH)2 = CaS2O3 + H2O =>
H2S2O3 + Ca(OH)2 = CaS2O3 + 2 H2O
LiCl + F = LiF + Cl2 =>
2 LiCl + 2 F = 2 LiF + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
C3H6 + Cl2 + H2O = C3H7ClO + HCl =>
C3H6 + Cl2 + H2O = C3H7ClO + HCl
Co(OH)3 + HCl = Cl2 + H2O + Co(OH)2 =>
2 Co(OH)3 + 2 HCl = Cl2 + 2 H2O + 2 Co(OH)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H6 + Cl2 + H2O = C3H5ClO + HCl =>
C3H6 + 2 Cl2 + H2O = C3H5ClO + 3 HCl
SrCO3 + CuO = SrCuO2 + CO2 =>
SrCO3 + CuO = SrCuO2 + CO2
HF + HOH = H2F + OH =>
HF + HOH = H2F + OH
CrO2Cl2 + Na2SO3 + HCl = CrCl3 + Na2SO4 + H2O =>
2 CrO2Cl2 + 3 Na2SO3 + 2 HCl = 2 CrCl3 + 3 Na2SO4 + H2O
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
CH3CH2CH2OH(aq) + CH3COOH(aq) = CH3COOCH2CH2CH3 + H2O =>
CH3CH2CH2OH(aq) + CH3COOH(aq) = CH3COOCH2CH2CH3 + H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
NO3 + H = N2O + H2O =>
2 NO3 + 10 H = N2O + 5 H2O
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
S2{-} + I2 + OH{-} = SO42{-} + I{-} + H2O =>
2 S2{-} + 167 I2 + 336 OH{-} = 4 SO42{-} + 334 I{-} + 168 H2O
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
CH4N2O + NaClO = CO2 + N2 + NaCl + H2O =>
CH4N2O + 3 NaClO = CO2 + N2 + 3 NaCl + 2 H2O
Al(OH)2Br = AlOBr + H2O =>
Al(OH)2Br = AlOBr + H2O
Cu2S + HNO3 + HCl = CuCl2 + CuSO4 + NO + H2O =>
3 Cu2S + 10 HNO3 + 6 HCl = 3 CuCl2 + 3 CuSO4 + 10 NO + 8 H2O
MgSe + C = MgC + Se =>
MgSe + C = MgC + Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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