| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2(CrO7) + 22 HI + 6 HClO4 = 2 Cr(ClO4) + 4 KClO4 + 11 I2 + 14 H2O
OH{-} + CO2 = CO3{-2} + H2O =>
2 OH{-} + CO2 = CO3{-2} + H2O
Mg(s) + Zn(No3)2(aq) = Mg(No3)2 + Zn =>
Mg(s) + Zn(No3)2(aq) = Mg(No3)2 + Zn
NiS + H2O2 + HCl = NiCl2 + S + H2O =>
NiS + H2O2 + 2 HCl = NiCl2 + S + 2 H2O
K2CO3 + NH4VO3 + Y2O3 = K3Y(VO4)2 + CO2 + NH3 + H2O =>
3 K2CO3 + 4 NH4VO3 + Y2O3 = 2 K3Y(VO4)2 + 3 CO2 + 4 NH3 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KI + H2SO4 = KHSO4 + H2O + I + SO2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + 2 H2O + 2 I + SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr3 + MnO4 = Cr2O23 + MnO2 =>
4 Cr3 + 69 MnO4 = 6 Cr2O23 + 69 MnO2
Sn + ClO3{-} + H3O{+} = Sn{2+} + Cl2 + H2O =>
5 Sn + 2 ClO3{-} + 12 H3O{+} = 5 Sn{2+} + Cl2 + 18 H2O
S + NaOH + NaNO3 = Na2SO4 + N2 + H2O =>
5 S + 4 NaOH + 6 NaNO3 = 5 Na2SO4 + 3 N2 + 2 H2O
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Al + C2H5Cl + NaH + C2H4 = Al(C2H5)3 + NaCl =>
2 Al + 3 C2H5Cl + 3 NaH + 3 C2H4 = 2 Al(C2H5)3 + 3 NaCl
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Ca + H2O = Ca2OH + H2 =>
4 Ca + 2 H2O = 2 Ca2OH + H2
K2CrO7 + H2SO4 = K2SO4 + H2O + O2 + Cr2(SO4)3 =>
4 K2CrO7 + 10 H2SO4 = 4 K2SO4 + 10 H2O + 9 O2 + 2 Cr2(SO4)3
K2MnO4 + K2C2O4 + H2O = K3Mn(C2O4)3 + K2CO3 + KOH =>
2 K2MnO4 + 9 K2C2O4 + 2 H2O = 2 K3Mn(C2O4)3 + 6 K2CO3 + 4 KOH
L + AuCl = LCl + Au =>
L + AuCl = LCl + Au
Br2 + P3 = PBr3 =>
9 Br2 + 2 P3 = 6 PBr3
HClO + Bi(OH)5 = Bi(ClO)5 + H2O =>
5 HClO + Bi(OH)5 = Bi(ClO)5 + 5 H2O
Na2MoO4*2H2O = Na2MoO4 + H2O =>
Na2MoO4*2H2O = Na2MoO4 + 2 H2O
Al3 + NaOH = AlOH + Na =>
Al3 + 3 NaOH = 3 AlOH + 3 Na
NaHCO3 + HNO3 = NaH2 + NO3 + CO2 + H2O =>
NaHCO3 + 3 HNO3 = NaH2 + 3 NO3 + CO2 + H2O
H2O + CuS = Cu{2+} + SO4{2-} + e + H{+} =>
4 H2O + CuS = Cu{2+} + SO4{2-} + 8e + 8 H{+}
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
Cu(OH)2 + C2H4O = Cu2O + C2H4O2 + H2O =>
2 Cu(OH)2 + C2H4O = Cu2O + C2H4O2 + 2 H2O
HNO3 + NaOH = NO3Na + HOH =>
HNO3 + NaOH = NO3Na + HOH
H2O2 + FeCl2 = Fe(OH)3 + Cl2 =>
3 H2O2 + 2 FeCl2 = 2 Fe(OH)3 + 2 Cl2
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
KO2 + H2SO4 = KSO4 + H2O + O3 =>
3 KO2 + 3 H2SO4 = 3 KSO4 + 3 H2O + O3
Fe2(SO4)3 + CoCl2 = Fe2(Cl2)3 + Co3(SO4)3 =>
Fe2(SO4)3 + 3 CoCl2 = Fe2(Cl2)3 + Co3(SO4)3
Al3 + NaOH = AlOH + Na =>
Al3 + 3 NaOH = 3 AlOH + 3 Na
CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
NaMnO4 + HCl = MnCl2 + NaCl + H2O + Cl =>
NaMnO4 + 8 HCl = MnCl2 + NaCl + 4 H2O + 5 Cl
MnF7 + H2O = MnF2 + HF + O2 =>
4 MnF7 + 10 H2O = 4 MnF2 + 20 HF + 5 O2
Ba3(PO4)2 + C + SiO2 = BaSiO3 + CO + P =>
Ba3(PO4)2 + 5 C + 3 SiO2 = 3 BaSiO3 + 5 CO + 2 P
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
KBr + Cl{2} = KCl + Br{2} =>
KBr + Cl{2} = KCl + Br{2}
CH5NCl + KOH = CH5N + HO + KCl =>
CH5NCl + KOH = CH5N + HO + KCl
SO3{2-} + H2O + N2 = SO4{2-} + N2H4 =>
2 SO3{2-} + 2 H2O + N2 = 2 SO4{2-} + N2H4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2S + Cr2O3 = SO2 + CrO + H2O =>
H2S + 3 Cr2O3 = SO2 + 6 CrO + H2O
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
CrCl3 + NaOH + H2O2 = Cr2O4 + NaCl + H2O =>
2 CrCl3 + 6 NaOH + H2O2 = Cr2O4 + 6 NaCl + 4 H2O
Pb(NO2)4 + K2CO3 = Pb(CO3)2 + KNO2 =>
Pb(NO2)4 + 2 K2CO3 = Pb(CO3)2 + 4 KNO2
NaHSO3H2O = NaSO3H3O =>
NaHSO3H2O = NaSO3H3O
S2O3 + H2O = H2S2O4 =>
S2O3 + H2O = H2S2O4
CUSO4 + Fe = CU + FeSO4 =>
CUSO4 + Fe = CU + FeSO4
K2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + Fe2(SO4)3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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