| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + H2O2 = Cu2O + H2O
CO3{-2} + NO + O2 = NO2{-} + CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-} + 2 CO2
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
Zn + K3PO4 = ZnPO4 + K =>
Zn + K3PO4 = ZnPO4 + 3 K
NCl3 + H2 = HCl + N2 =>
2 NCl3 + 3 H2 = 6 HCl + N2
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
Mn + CrBr3 = MnBr2 + Cr =>
3 Mn + 2 CrBr3 = 3 MnBr2 + 2 Cr
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
Na3(PO4) + K(OH) = Na(OH) + K3(PO4) =>
Na3(PO4) + 3 K(OH) = 3 Na(OH) + K3(PO4)
Fe3O4 + HNO3(loang) = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3(loang) = 24 Fe(NO3)3 + N2O + 37 H2O
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl =>
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
Cu + H2O2 = CuO2 + H2 =>
Cu + H2O2 = CuO2 + H2
Cr3O3 + Mg = Cr + MgO =>
Cr3O3 + 3 Mg = 3 Cr + 3 MgO
Zn + Na2CrO4 + NaOH = HOH + Na2ZnO2 + NaCrO2 =>
3 Zn + 2 Na2CrO4 + 4 NaOH = 2 HOH + 3 Na2ZnO2 + 2 NaCrO2
CH3COOAg + HNO3 = CH3COOH + AgNO3 =>
CH3COOAg + HNO3 = CH3COOH + AgNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + S02 + H2O =>
6 Zn + 8 H2SO4 = 6 ZnSO4 + S02 + 8 H2O
SiO + H2O = Si(OH)2 =>
SiO + H2O = Si(OH)2
C6H5N + O2 = CO2 + H2O + NO2 =>
4 C6H5N + 33 O2 = 24 CO2 + 10 H2O + 4 NO2
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(CH3)2S + O3 = H2O + S + CO2 =>
3(CH3)2S + 7 O3 = 9 H2O + 3 S + 6 CO2
CO(g) + H2 = CH3OH(l) =>
CO(g) + 2 H2 = CH3OH(l)
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
HNO3 + KI + H2SO4 = K2SO4 + I + NO + H2O =>
2 HNO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + 6 I + 2 NO + 4 H2O
Mg + N2 + O2 = MgNO2 =>
2 Mg + N2 + 2 O2 = 2 MgNO2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
KClO + HBr = KBr + HClO =>
KClO + HBr = KBr + HClO
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
C2H3O2 + H2O = C2H3O2H + OH =>
C2H3O2 + H2O = C2H3O2H + OH
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + Ba3(PO4)2 + K3PO4 + Br2 + H2O =>
9 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + 3 Ba3(PO4)2 + 2 K3PO4 + 9 Br2 + 21 H2O
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
H2C2O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 H2C2O2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 10 CO2
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
BaNO4 + NaSO4 = BaSO4 + NaNO4 =>
BaNO4 + NaSO4 = BaSO4 + NaNO4
N2H5Cl = N2 + H2 + HCl =>
N2H5Cl = N2 + 2 H2 + HCl
H3PO4 + K2S = H2S + K3PO4 =>
2 H3PO4 + 3 K2S = 3 H2S + 2 K3PO4
Na3PO4 + Ca = CaPO4 + Na =>
Na3PO4 + Ca = CaPO4 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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