| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3C3N3O3 + 3 HClO = C3N3O3Cl3 + 3 H2O
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Hg2(NO3)2 + NH3 + H2O = HgO + NH4NO3 =>
4 Hg2(NO3)2 + 6 NH3 + 5 H2O = 8 HgO + 7 NH4NO3
Cu + HgBr2 = CuBr2 + Hg =>
Cu + HgBr2 = CuBr2 + Hg
PHCO3 + AlCl = AlHCO3 + PCl =>
PHCO3 + AlCl = AlHCO3 + PCl
ZnBr2 + KOH = ZnOH + KBr2 =>
ZnBr2 + KOH = ZnOH + KBr2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
KCr(SO4)2*12H2O + KSCN = K3(Cr(NCS)6) + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3(Cr(NCS)6) + 2 K2SO4 + 12 H2O
KMnO4 + K2C2O4 + KOH = MnO2 + K2CO3 + H2O =>
2 KMnO4 + 3 K2C2O4 + 4 KOH = 2 MnO2 + 6 K2CO3 + 2 H2O
KaClO3 = KaCl + O2 =>
2 KaClO3 = 2 KaCl + 3 O2
C2H4O + KMnO4 + KOH = C2H3OOK + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 C2H3OOK + 2 MnO2 + 2 H2O
Zn + NO3 + H2O + OH{-} = Zn(OH)42{-} + NH3 =>
9 Zn + 41 NO3 + 246 H2O + 9 OH{-} = 9 Zn(OH)42{-} + 41 NH3
Pb{2+} + CrO{2-}4 = PbCr + O2 =>
2 Pb{2+} + 2 CrO{2-}4 = 2 PbCr + O2
BaCO3 + HBr = BaBr2 + H2 + CO3 =>
BaCO3 + 2 HBr = BaBr2 + H2 + CO3
Zn + HCl = Zn{+} + Cl{-} + H2 =>
2 Zn + 2 HCl = 2 Zn{+} + 2 Cl{-} + H2
Nd2O3 + NH4Br = NdOBr + H2O + NH3 =>
Nd2O3 + 2 NH4Br = 2 NdOBr + H2O + 2 NH3
NaO + CaF = NaF + CaO =>
NaO + CaF = NaF + CaO
Al2(SO4)3 + CH3COONa + H2O = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
SrCl2 = Sr + Cl =>
SrCl2 = Sr + 2 Cl
HCOOH + NaOCl = HCOO + NaOHCl =>
HCOOH + NaOCl = HCOO + NaOHCl
N2 + K = N2K =>
N2 + K = N2K
C2H5OH + HCOOH = HCOOC2H5 + H2O =>
C2H5OH + HCOOH = HCOOC2H5 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2(SO4)3 + KY = Y + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KY = 2 Y + K2SO4 + 2 FeSO4
N2 + K = N2K =>
N2 + K = N2K
NaNO3 + CuF2 = NaF + Cu(NO3)2 =>
2 NaNO3 + CuF2 = 2 NaF + Cu(NO3)2
MnN = Mn + N =>
MnN = Mn + N
N2 + H3 = (NH3) =>
N2 + 2 H3 = 2(NH3)
FeCl2 + H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + KCl + FeSO4 =>
3 FeCl2 + 3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 6 KCl + 3 FeSO4
HClO4 + KClO3 = HClO2 + KClO4 =>
HClO4 + 2 KClO3 = HClO2 + 2 KClO4
C2H6O + Mg = C2H5OMg + H2 =>
2 C2H6O + 2 Mg = 2 C2H5OMg + H2
H2SO4 + KI + KIO = I2 + K2SO4 + H2O =>
H2SO4 + KI + KIO = I2 + K2SO4 + H2O
C3H7OH + [Cr2O7]{2-} + H{+} = Cr3{+} + CH3COOCH3 + H2O =>
17 C3H7OH + 6[Cr2O7]{2-} + 16 H{+} = 4 Cr3{+} + 17 CH3COOCH3 + 25 H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
NH4 + O2 = H2NO2 + H2O =>
2 NH4 + 3 O2 = 2 H2NO2 + 2 H2O
Ba(OH)2 + CO2 = H2O + BaCO3 =>
Ba(OH)2 + CO2 = H2O + BaCO3
C2 + DB3 = B2 + DC3 =>
3 C2 + 2 DB3 = 3 B2 + 2 DC3
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(l)
AgTcO4 + H = Ag + H2O + Tc2O7 =>
2 AgTcO4 + 2 H = 2 Ag + H2O + Tc2O7
Ca + FeCl2 = CaFeCl2 =>
Ca + FeCl2 = CaFeCl2
KO + SO2 = K2(SO4) =>
2 KO + SO2 = K2(SO4)
NaOH(s) + H2O = Na(H2O) + OH =>
NaOH(s) + H2O = Na(H2O) + OH
CoCl2 + MnSO4 = CoSO4 + Cl2Mn =>
CoCl2 + MnSO4 = CoSO4 + Cl2Mn
K2O + Mg3(PO4)2 = MgO + K3(PO4) =>
3 K2O + Mg3(PO4)2 = 3 MgO + 2 K3(PO4)
C6H5NH2 + O2 = N2 + CO2 + H2O =>
4 C6H5NH2 + 31 O2 = 2 N2 + 24 CO2 + 14 H2O
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
PbO2 + NaOH + Cr(NO3)3 = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
3 PbO2 + 16 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 3 Na2PbO2 + 6 NaNO3 + 8 H2O
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2(g)
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
AgNO3(aq) + NaCl2(aq) = AgCl(s) + Na(NO3)2(aq) =>
2 AgNO3(aq) + NaCl2(aq) = 2 AgCl(s) + Na(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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