| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
CH3COCH2CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
3 CH3COCH2CH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 4 CH3COOCH3
Ca3(PO4)2(aq) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(aq) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
NiNO3 + NaOH = NaNO3 + NiOH =>
NiNO3 + NaOH = NaNO3 + NiOH
Al + H(NO3) = Al(NO3)3 + NO + H2O =>
Al + 4 H(NO3) = Al(NO3)3 + NO + 2 H2O
K2CO3 + H2SO4 = K2SO4 + CO2H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2H2O
Li2NH + H2O = LiNH2 + LiOH =>
Li2NH + H2O = LiNH2 + LiOH
Mg + Li3PO4 = Mg3(PO4)2 + Li =>
3 Mg + 2 Li3PO4 = Mg3(PO4)2 + 6 Li
U + HCl + H2O2 = UCl3 + H2O =>
2 U + 6 HCl + 3 H2O2 = 2 UCl3 + 6 H2O
WO3C = WCO3 =>
WO3C = WCO3
KCO3 + HCl = KCl + HCO3 =>
KCO3 + HCl = KCl + HCO3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
Al + OH1 = Al(OH)3 =>
Al + 3 OH1 = Al(OH)3
C10H8O4 + C11H24O = C32H50O4 + C2H6O2 =>
104 C10H8O4 + 170 C11H24O = 83 C32H50O4 + 127 C2H6O2
(Ca(OH)2) = Ca + (OH)2 =>
(Ca(OH)2) = Ca + (OH)2
Al + H3BO3 + C = AlB12 + CO + H2O =>
Al + 12 H3BO3 + 18 C = AlB12 + 18 CO + 18 H2O
HBr + H2O2 = H2O + BrO =>
2 HBr + 3 H2O2 = 4 H2O + 2 BrO
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
PH3 + NO2 = P4O10 + H2O + N2 =>
4 PH3 + 8 NO2 = P4O10 + 6 H2O + 4 N2
Co(NO3)2 + H2O = Co(H2O)6 + NO3 =>
Co(NO3)2 + 6 H2O = Co(H2O)6 + 2 NO3
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
CuSO4KNO3 = KSO4CuNO3 =>
CuSO4KNO3 = KSO4CuNO3
Co + SCN = Co(SCN)4 =>
Co + 4 SCN = Co(SCN)4
H2SO4 + HNO3 = H3SO4 + NO3 =>
H2SO4 + HNO3 = H3SO4 + NO3
NaCl + MgCl2 = MgCl + NaCl2 =>
NaCl + MgCl2 = MgCl + NaCl2
CuSO3 = SO2 + CuO =>
CuSO3 = SO2 + CuO
Sn + Cu = SnCu2 =>
Sn + 2 Cu = SnCu2
Ca + H2O = H2Ca + O2 =>
2 Ca + 2 H2O = 2 H2Ca + O2
KBr + H2SO4 + MnO2 = K2SO4 + MnSO4 + Br2 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + MnSO4 + Br2 + 2 H2O
KMnO4 + H2S + HCl = S + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
H2(g)Cl2(q) = HCl(g) =>
H2(g)Cl2(q) = 2 HCl(g)
Zn + KF = ZnF + K =>
Zn + KF = ZnF + K
Cu2SO4 + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2SO4 + 8 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 2 NO + 4 H2O
Cr(OH)3{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)3{-} + OH{-} + 2 H2O2 = CrO4{2-} + 4 H2O
H3C6H5O7 + LiOH = H2O + LiH2C6H5O7 =>
H3C6H5O7 + LiOH = H2O + LiH2C6H5O7
Pd + H2SO4 = PdSO4 + SO2 + H2O =>
Pd + 2 H2SO4 = PdSO4 + SO2 + 2 H2O
ZnSO4 + O2 = ZnO2 + SO4 =>
ZnSO4 + O2 = ZnO2 + SO4
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
NaNO3 + C + S = Na2S + CO2 + N =>
2 NaNO3 + 3 C + S = Na2S + 3 CO2 + 2 N
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2SO4 + Na2SO4 + NaNO3 + H2O =>
Na2Cr2O7 + 5 NaNO2 + 2 H2SO4 = Cr2SO4 + Na2SO4 + 5 NaNO3 + 2 H2O
C2H5CO2H + O2 = CO2 + H2O =>
2 C2H5CO2H + 7 O2 = 6 CO2 + 6 H2O
CrBr6 = Cr + Br2 =>
CrBr6 = Cr + 3 Br2
HCl + NaOH = HClNa(OH) =>
HCl + NaOH = HClNa(OH)
CaLiSSe = Ca + Li + S + Se =>
CaLiSSe = Ca + Li + S + Se
Si2H3 + O2 = SiO2 + H2O5 =>
4 Si2H3 + 23 O2 = 8 SiO2 + 6 H2O5
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
ZnO(s) + C(g) = Zn(s) + CO(g) =>
ZnO(s) + C(g) = Zn(s) + CO(g)
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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