| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(PO4)3 = K + 3 PO4
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO2 + H2O =>
FeS + 9 HNO3 + 3 HCl = FeCl3 + H2SO4 + 9 NO2 + 5 H2O
CaCl2 + H2SO4(aq) = CaSO4 + HCl =>
CaCl2 + H2SO4(aq) = CaSO4 + 2 HCl
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Zn(NO3)2 + H2SO4(aq) = ZnSO4(aq) + HNO3(aq) =>
Zn(NO3)2 + H2SO4(aq) = ZnSO4(aq) + 2 HNO3(aq)
H3 + BO3 = H2B4O7 + H2O =>
4 H3 + 4 BO3 = H2B4O7 + 5 H2O
KNO3 + KCl + H2SO4 = NO + KClO3 + K2SO4 + H2O =>
2 KNO3 + KCl + H2SO4 = 2 NO + KClO3 + K2SO4 + H2O
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
NCl3 = N2 + Cl3 =>
2 NCl3 = N2 + 2 Cl3
H3PO4 + NaOH = NaPO4 + H2O + H2 =>
H3PO4 + NaOH = NaPO4 + H2O + H2
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2 =>
2 Sb2O3 + Cl2 + 6 NaOH = 4 NaSbO3 + 2 NaCl + 3 H2
Al(ClO3)3 + Na2(SO4) = Al2(SO4)3 + Na(ClO3) =>
2 Al(ClO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 Na(ClO3)
Cd(NH3)4 + H = Cd + NH4 =>
Cd(NH3)4 + 4 H = Cd + 4 NH4
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
HIO5 + HI = I + H2O =>
HIO5 + 9 HI = 10 I + 5 H2O
Cr{+6} + e = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KClO3 + FeCl2HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2HCl = 6 FeCl3 + KCl + 3 H2O
Cr{3+} + OH{-} = Cr2O7{2-} + H2O + e =>
2 Cr{3+} + 14 OH{-} = Cr2O7{2-} + 7 H2O + 6e
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(MnO4)2 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
LiOH + H2S = LiS + H2O + H2 =>
2 LiOH + 2 H2S = 2 LiS + 2 H2O + H2
C12H26 + O{-2} = CO2 + H2O + e =>
C12H26 + 37 O{-2} = 12 CO2 + 13 H2O + 74e
HCOOH + Na2CO3 = NaHCOO + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 NaHCOO + H2O + CO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl
NaCr2O7 + C = Cr2O3 + Na2CO3 + CO =>
2 NaCr2O7 + 6 C = 2 Cr2O3 + Na2CO3 + 5 CO
CH4S + H2O2 = C2S2H6 + H2O =>
2 CH4S + H2O2 = C2S2H6 + 2 H2O
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
Na2SO4(s) + CO(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 4 CO(s) = Na2S(s) + 4 CO2(g)
Sr3P2 + H2O = Sr(OH)2 + PH3 =>
Sr3P2 + 6 H2O = 3 Sr(OH)2 + 2 PH3
HClNaHCO3 = NaClH2OCO2(g) =>
HClNaHCO3 = NaClH2OCO2(g)
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
MnO2 + KCl = ClO2 + KMn =>
MnO2 + KCl = ClO2 + KMn
C2H5CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 C2H5CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
RbCl(s) = Rb(s) + Cl2(g) =>
2 RbCl(s) = 2 Rb(s) + Cl2(g)
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
FeCl3 + NaI = Fe + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
Sn(SO4)2 + K3PO4 = K2SO4 + Sn3(PO4)4 =>
3 Sn(SO4)2 + 4 K3PO4 = 6 K2SO4 + Sn3(PO4)4
FeCl2 + HNO3 + HCl = FeCl3 + N2O + H2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + N2O + 5 H2O
FeBr3 + NaOH = FeOBr + NaHBr2 =>
FeBr3 + NaOH = FeOBr + NaHBr2
Ca + Ni = CaNi =>
Ca + Ni = CaNi
ZnS + O2 = ZnO + S03 =>
6 ZnS + 3 O2 = 6 ZnO + 2 S03
Fe(s) + Br(v) = FeBr3(s) =>
Fe(s) + 3 Br(v) = FeBr3(s)
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
NaBr + PbO2 + CH3COOH = Br2 + H2O + NaCH3COO + (CH3COO)2Pb =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + 2 H2O + 2 NaCH3COO + (CH3COO)2Pb
NH4[Fe(SO4)2] + NaOH = Na[Fe(SO4)2] + NH4OH =>
NH4[Fe(SO4)2] + NaOH = Na[Fe(SO4)2] + NH4OH
Ba(OH)2 + K2S = Ba2S2 + KOH =>
2 Ba(OH)2 + 2 K2S = Ba2S2 + 4 KOH
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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