| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
H2SO3 + KOH = K2SO4 + H2O + H =>
H2SO3 + 2 KOH = K2SO4 + H2O + 2 H
K2Cr2O7 + HClO4 + H = KClO4 + Cr(ClO4)3 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 H = 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
PbS + NH4OH = PbOH + NH4S =>
PbS + NH4OH = PbOH + NH4S
C63H88N14O14PCo + O2 = CO2 + H2O + NO2 + P2O5 + CoO =>
4 C63H88N14O14PCo + 375 O2 = 252 CO2 + 176 H2O + 56 NO2 + 2 P2O5 + 4 CoO
Al2O3(s) + HF(aq) = AlF3(aq) + H2O(l) =>
Al2O3(s) + 6 HF(aq) = 2 AlF3(aq) + 3 H2O(l)
H3PO3 + Ca(OH)2 = Ca3(PO4)2 + H2O + H =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O + 4 H
FeOH2 + NH4NO3 = Fe(NO3)2 + NH4 + H2O =>
FeOH2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4 + H2O
Ba(OH)2 + K2SiO3 = Ba2SiO3 + K(OH)2 =>
2 Ba(OH)2 + K2SiO3 = Ba2SiO3 + 2 K(OH)2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
LiOH + AlCl3 = Al(OH) + LiCl3 =>
LiOH + AlCl3 = Al(OH) + LiCl3
Pb + HCl = Pb(HCl) =>
Pb + HCl = Pb(HCl)
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
NaMnO4 + HCl + H2C2O4 = NaCl + MnCl2 + CO2 + H2O =>
2 NaMnO4 + 6 HCl + 5 H2C2O4 = 2 NaCl + 2 MnCl2 + 10 CO2 + 8 H2O
KMnO4 + Na2SO3 + HCl = MnSO4 + Na2SO4 + NaCl + KCl + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 2 MnSO4 + 3 Na2SO4 + 4 NaCl + 2 KCl + 3 H2O
H3PO4(aq) + NH4OH = H2O + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH = 3 H2O + (NH4)3PO4(aq)
NaOH + BaCl2 = BaH2O2 + NaCl =>
2 NaOH + BaCl2 = BaH2O2 + 2 NaCl
NaOH = Na + H2 + O2 =>
2 NaOH = 2 Na + H2 + O2
SiO2(s) + HF(aq) = SiF4(g) + H2O =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O
KH(C8H4O4) + NaOH = H2O + KNa(C8H4O4) =>
KH(C8H4O4) + NaOH = H2O + KNa(C8H4O4)
ClO2 + H2 = HCl + H2O =>
2 ClO2 + 5 H2 = 2 HCl + 4 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
O(g) + Mn(s) + HCl(aq) = MnCl5(aq) + H2O(l) =>
5 O(g) + 2 Mn(s) + 10 HCl(aq) = 2 MnCl5(aq) + 5 H2O(l)
H2SO4 + KI = KSO4 + K2S + I2 + H2O =>
8 H2SO4 + 10 KI = 6 KSO4 + 2 K2S + 5 I2 + 8 H2O
KMnO4 + Ag2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Ag2SO4 + H2O =>
2 KMnO4 + 5 Ag2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Ag2SO4 + 8 H2O
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
XC6H8O6 = XC6H6O6 + H{+} + {-} =>
XC6H8O6 = XC6H6O6 + 2 H{+} + 2e
Cr2O7{2} + H{+} + {-2} = Cr{+3} + H2O =>
Cr2O7{2} + 14 H{+} + 5{-2} = 2 Cr{+3} + 7 H2O
Cr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Cr(SO4)3 =>
Cr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Cr(SO4)3
Cl2O7 + H2O = ClO3(OH) =>
Cl2O7 + H2O = 2 ClO3(OH)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H8N2O3 + O2 = CO2 + H2O + NO2 =>
2 C4H8N2O3 + 13 O2 = 8 CO2 + 8 H2O + 4 NO2
S + K2O = K2S + K2SO4 =>
4 S + 4 K2O = 3 K2S + K2SO4
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
(NH4)2S(aq) + NiCl2(aq) = (NH4)Cl + NiS =>
(NH4)2S(aq) + NiCl2(aq) = 2(NH4)Cl + NiS
TiS2 + Li = LiTiS2 =>
TiS2 + Li = LiTiS2
Cu + LiCl = CuCl + Li =>
Cu + LiCl = CuCl + Li
NaCl + KOH = HCl + NaKO =>
NaCl + KOH = HCl + NaKO
S + Co = Co3S4 =>
4 S + 3 Co = Co3S4
Zn(OH)2 + Na = Na(OH) + Zn2 =>
2 Zn(OH)2 + 4 Na = 4 Na(OH) + Zn2
H3AsO3 + SO4{-2} = H2AsO4{-} + H2S + H{+} =>
4 H3AsO3 + SO4{-2} = 4 H2AsO4{-} + H2S + 2 H{+}
C8H8O2 + NaOH = C8H7O2 + H2O + Na =>
C8H8O2 + NaOH = C8H7O2 + H2O + Na
Na3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O + Na2SO3 =>
2 Na3AsO4 + 11 Zn + 14 H2SO4 = 2 AsH3 + 11 ZnSO4 + 11 H2O + 3 Na2SO3
SrNO3 + NaFl = SrFl + NaNO3 =>
SrNO3 + NaFl = SrFl + NaNO3
N2H4 + Zn + HCl = NH4Cl + ZnCl2 =>
N2H4 + Zn + 4 HCl = 2 NH4Cl + ZnCl2
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
Cu(NO3)2 + (NH4)2S = CuS + (NO3)2 + (NH4)2 =>
Cu(NO3)2 + (NH4)2S = CuS + (NO3)2 + (NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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