| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]*H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]*H2O + O2
Na{+} + OCl{-} + H2O = NaOH + HOCl =>
Na{+} + OCl{-} + H2O = NaOH + HOCl
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
KMnO4 + HCl + Na2SO3 = Na2SO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Zn(OH)4{+2} + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + K2(OH)4{2+} =>
3 Zn(OH)4{+2} + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 3 K2(OH)4{2+}
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I + H2O =>
5 Cr(OH)3 + 3 IO3{-} + 7 OH{-} = 5 CrO4{2-} + 3 I + 11 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca2 =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + Ca2
CoSO4 + KMnO4 + H2SO4 = Co2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = 5 Co2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2Se + NaNH2 = H2SeH + NaNH =>
H2Se + NaNH2 = H2SeH + NaNH
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
C57H104O6 + CH3OH = C18H34O2CH2 + C3H8O3 =>
C57H104O6 + 3 CH3OH = 3 C18H34O2CH2 + C3H8O3
KMnO4 + SO3{2-} + H2O = MnO2 + H2SO4 + KOH + OH{-} =>
2 KMnO4 + 3 SO3{2-} + 7 H2O = 2 MnO2 + 3 H2SO4 + 2 KOH + 6 OH{-}
KMnO4 + H2SO4 + KBr = Mn(SO4) + K2(SO4) + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 Mn(SO4) + 6 K2(SO4) + 5 Br2 + 8 H2O
KOH + Zn + KNO2 = K2ZnO2 + NH3 + H2O =>
5 KOH + 3 Zn + KNO2 = 3 K2ZnO2 + NH3 + H2O
Y + Zr = YZr =>
Y + Zr = YZr
H3PO4 + Rb(OH) = Rb3(PO4) + H2O =>
H3PO4 + 3 Rb(OH) = Rb3(PO4) + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2C2O7 + C = CO + K =>
K2C2O7 + 5 C = 7 CO + 2 K
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cl2 + CrF3 = Cl2Cr3 + F =>
Cl2 + 3 CrF3 = Cl2Cr3 + 9 F
MgCo3 + HBr = MgBr2 + H2Co3 =>
MgCo3 + 2 HBr = MgBr2 + H2Co3
Ni(NO3)2*6H2O + Fe(NO3)3*6H2O + NH4OH = NiFe2(OH)6 + NH4NO3 + H2O =>
4 Ni(NO3)2*6H2O + 8 Fe(NO3)3*6H2O + 34 NH4OH = 4 NiFe2(OH)6 + 33 NH4NO3 + 79 H2O
BaS + PtF2 = (BaF2) + PtS =>
BaS + PtF2 = (BaF2) + PtS
Co(NO2)2 + CaCI2 = CoCI2 + Ca(NO2)2 =>
Co(NO2)2 + CaCI2 = CoCI2 + Ca(NO2)2
AlTs3 + PbLv4 = AlLv3 + PbTs4 =>
4 AlTs3 + 3 PbLv4 = 4 AlLv3 + 3 PbTs4
MgO + OH = MgO(OH) =>
MgO + OH = MgO(OH)
H3PO2 + Al(OH)3 = AlPO2 + H2O =>
H3PO2 + Al(OH)3 = AlPO2 + 3 H2O
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
C3H8 + NO2 = CO2 + H2O + NO =>
C3H8 + 10 NO2 = 3 CO2 + 4 H2O + 10 NO
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
Ca(OH)2 + Zn = Ca + Zn(OH)2 =>
Ca(OH)2 + Zn = Ca + Zn(OH)2
(NH4)2SO4(aq) + NaCl(aq) = Na2SO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 NH4Cl(aq)
FeCO3 + H2O2 = Fe2(CO3)3 + Fe(OH)3 =>
6 FeCO3 + 3 H2O2 = 2 Fe2(CO3)3 + 2 Fe(OH)3
Zn(NO3)2(heat) = ZnO + NO2 + O2 =>
2 Zn(NO3)2(heat) = 2 ZnO + 4 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na(OH)2 + H3Po4 = Na3(Po4)2 + H2O =>
3 Na(OH)2 + 2 H3Po4 = Na3(Po4)2 + 6 H2O
Cr3(PO4)2 + LiBr = Li3PO4 + CrBr2 =>
Cr3(PO4)2 + 6 LiBr = 2 Li3PO4 + 3 CrBr2
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3 =>
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3
SO3(g) + H2O(g) = H2SO4(ac) =>
SO3(g) + H2O(g) = H2SO4(ac)
Cr(s) + Fe(NO3)2 = Fe(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Fe(NO3)2 = 3 Fe(s) + 2 Cr(NO3)3
K2C2O4 + Ca3(AsO4)2 = K3AsO4 + CaC2O4 =>
3 K2C2O4 + Ca3(AsO4)2 = 2 K3AsO4 + 3 CaC2O4
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
KOH + Fe3C = K + Fe + K2CO3 + H2 =>
6 KOH + 2 Fe3C = 2 K + 6 Fe + 2 K2CO3 + 3 H2
SO2 + N2O3 = NO + SO3 =>
SO2 + N2O3 = 2 NO + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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