| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3SO4 + NaOH = H2O + NaH2SO4
NOCl + O2 = N2O4 + Cl2 =>
2 NOCl + O2 = N2O4 + Cl2
FeCl2 + NaBH4 = Fe + NaCl + BCl3 + HCl =>
4 FeCl2 + NaBH4 = 4 Fe + NaCl + BCl3 + 4 HCl
Sb + HCl + Na2S = SbNaCl + H2S =>
2 Sb + 2 HCl + Na2S = 2 SbNaCl + H2S
N2 + SrCl2*6H2O = NH3 + SrO2 + Cl2 + H2O =>
2 N2 + 3 SrCl2*6H2O = 4 NH3 + 3 SrO2 + 3 Cl2 + 12 H2O
CrCl3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 NaOH = 2 Na2CrO4 + 7 NaCl + 5 H2O
C2H5OH + Na2S2O5 + H2SO4 = NaHSO4 + C2H6SO3 + H2O =>
2 C2H5OH + Na2S2O5 + 2 H2SO4 = 2 NaHSO4 + 2 C2H6SO3 + H2O
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
HI(s) + Ba(OH)2 = BaI2 + H2O =>
2 HI(s) + Ba(OH)2 = BaI2 + 2 H2O
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO4)2 + H2O + KNO3 =>
K2Cr2O7 + 3 H2SO4 + 4 KNO2 = K2SO4 + Cr2(SO4)2 + 3 H2O + 4 KNO3
NaCl + H2SO4 = HCl + Na + S + O =>
2 NaCl + H2SO4 = 2 HCl + 2 Na + S + 4 O
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
Ag1 + Cl = AgCl =>
Ag1 + Cl = AgCl
Fe + N2O = FeO + N2 =>
Fe + N2O = FeO + N2
MnSO4 + H2O2 = MnOSO4 + H2O =>
MnSO4 + H2O2 = MnOSO4 + H2O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
HC7H5O2 + NaOH = NaC7H5O2 + H2O =>
HC7H5O2 + NaOH = NaC7H5O2 + H2O
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2(SO4)
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
H3PO3 + Na2O2 = H3PO4 + Na =>
2 H3PO3 + Na2O2 = 2 H3PO4 + 2 Na
CuZn + HCl = Zn + CuCl + H2 =>
2 CuZn + 2 HCl = 2 Zn + 2 CuCl + H2
C4H1OO2 = C + CO + H2O =>
2 C4H1OO2 = 3 C + 5 CO + H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
C11H10O3 + O2 = CO2 + H2O =>
C11H10O3 + 12 O2 = 11 CO2 + 5 H2O
Fe(CN)2 + OH{-} = [Fe(OH)6]{4-} + CN{-} =>
Fe(CN)2 + 6 OH{-} = [Fe(OH)6]{4-} + 2 CN{-}
Nd2(CO3)3*8H2O + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3*8H2O + 6 HF = 2 NdF3 + 3 CO2 + 11 H2O
PbS + CH3COOH = Pb(CH3COO)2 + H2S =>
PbS + 2 CH3COOH = Pb(CH3COO)2 + H2S
NH4Cl + KOH + HgS = K2S + H2O + O2 + NH3 + Hg2Cl2 =>
4 NH4Cl + 8 KOH + 4 HgS = 4 K2S + 6 H2O + O2 + 4 NH3 + 2 Hg2Cl2
C4H11OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H11OH + 22 KMnO4 + 33 H2SO4 = 20 C2H5COOH + 11 K2SO4 + 22 MnSO4 + 63 H2O
KOH + H(NO3) = H(OH) + K(NO3) =>
KOH + H(NO3) = H(OH) + K(NO3)
C20H25N3O + O2 = CO2 + H2O + NH3 =>
2 C20H25N3O + 47 O2 = 40 CO2 + 16 H2O + 6 NH3
S2O32 = S + SO32 =>
S2O32 = S + SO32
C15H23O2 + O2 = CO2 + H2O =>
4 C15H23O2 + 79 O2 = 60 CO2 + 46 H2O
Ni(NO3)2 + FeCl2 = NiCl2 + Fe(NO3)2 =>
Ni(NO3)2 + FeCl2 = NiCl2 + Fe(NO3)2
H + CoCl2 = CoH2 + Cl =>
2 H + CoCl2 = CoH2 + 2 Cl
K3Fe(CN)6 + Zn(NO3)2 = K3Fe(NO3)6 + Zn(CN)2 =>
K3Fe(CN)6 + 3 Zn(NO3)2 = K3Fe(NO3)6 + 3 Zn(CN)2
H(g)O(s) = H + O2(g) =>
2 H(g)O(s) = 2 H + O2(g)
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
HCNO + KOH = KCNO + H2O =>
HCNO + KOH = KCNO + H2O
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
Al + KClO4 = AlO + KClO3 =>
Al + KClO4 = AlO + KClO3
Br2 + NiI3 = I + BrNi3 =>
Br2 + 6 NiI3 = 18 I + 2 BrNi3
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
BaBr + Na3(PO4) = Ba3(PO4) + NaBr =>
3 BaBr + Na3(PO4) = Ba3(PO4) + 3 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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