| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + NaOH = BaOH + NaO + H2O
(iv)SnO2 + H2 = Sn + H2O =>
(iv)SnO2 + 2 H2 = Sn + 2 H2O
HMnO4 + Na2SO4 = H2SO4 + NaMnO4 =>
2 HMnO4 + Na2SO4 = H2SO4 + 2 NaMnO4
XFe2O3 + XO2 + XC = XFe + XCO2 =>
2 XFe2O3 + 2 XO2 + 5 XC = 4 XFe + 5 XCO2
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H4(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3 + (CH2)2 + COOH = C4H8O2 =>
CH3 + (CH2)2 + COOH = C4H8O2
K2Co3(aq) + CaCl2(aq) = KCl(aq) + CaCo3(s) =>
K2Co3(aq) + CaCl2(aq) = 2 KCl(aq) + CaCo3(s)
CHCH + HCl = CH2CHCl =>
CHCH + HCl = CH2CHCl
C16H32O2 + CH3OH = C15H31CO2CH3 + H2O =>
C16H32O2 + CH3OH = C15H31CO2CH3 + H2O
AgClO3 + SrI2 = AgI2 + SrClO3 =>
AgClO3 + SrI2 = AgI2 + SrClO3
NH3(g) + Mg(s) = N2Mg3(s) + H2(g) =>
2 NH3(g) + 3 Mg(s) = N2Mg3(s) + 3 H2(g)
H2S + Cl3Fe = Cl2Fe + S + HCl =>
H2S + 2 Cl3Fe = 2 Cl2Fe + S + 2 HCl
Ca(oh)2 + FeCl3 = CaCl2 + Fe(oh)3 =>
9 Ca(oh)2 + 12 FeCl3 = 18 CaCl2 + 4 Fe(oh)3
NF3 + SIO2 = SIF4 + N2 + O2 =>
4 NF3 + 3 SIO2 = 3 SIF4 + 2 N2 + 3 O2
FeO + H = FeH6 + O =>
FeO + 6 H = FeH6 + O
Na2CO3 + SO2 + H2O = NaHSO3 + CO2 =>
Na2CO3 + 2 SO2 + H2O = 2 NaHSO3 + CO2
FeSO4(aq) + K3PO4(aq) = Fe3(PO4)2 + K2SO4 =>
3 FeSO4(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 3 K2SO4
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl
SO4 + Ba = SO4Ba =>
SO4 + Ba = SO4Ba
Mg3N2 + H2SO4 = MgSO4 + SO4(NH4)2 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + SO4(NH4)2
Cu(NO3)2 + HNO3 = Cu(OH)2 + NO2 + O2 =>
Cu(NO3)2 + 2 HNO3 = Cu(OH)2 + 4 NO2 + O2
SO3 + ZnO = ZnSO4 =>
SO3 + ZnO = ZnSO4
Cl2(g) + NaBr(ac) = NaCl + Br =>
Cl2(g) + 2 NaBr(ac) = 2 NaCl + 2 Br
Fe(CH3COO)2 + NH4OH = Fe(OH)2 + NH4(CH3COO) =>
Fe(CH3COO)2 + 2 NH4OH = Fe(OH)2 + 2 NH4(CH3COO)
Li + Zn(SO4) = Zn + Li2SO4 =>
2 Li + Zn(SO4) = Zn + Li2SO4
NiBr2 = Ni + Br2 =>
NiBr2 = Ni + Br2
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2CrO4 =>
SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + H2CrO4
CuCO3 = Cu2 + CO3 =>
2 CuCO3 = Cu2 + 2 CO3
CUSO4 + NaCl = CUCl + NaSO4 =>
CUSO4 + NaCl = CUCl + NaSO4
Ho + C = HoC2 =>
Ho + 2 C = HoC2
Cr2O3 + CaO = CaCr2O4 =>
Cr2O3 + CaO = CaCr2O4
C7H10O4 + C7H7 = C21H24O4 =>
C7H10O4 + 2 C7H7 = C21H24O4
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Sr(NO3)2 + Al(NO)3*9H2O + CH4N20 = SrAl2O4 + CO2 + H2O + N2 =>
Sr(NO3)2 + 2 Al(NO)3*9H2O + 2 CH4N20 = SrAl2O4 + 2 CO2 + 22 H2O + 24 N2
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
UO2(s) + HF(g) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(l)
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
VOSO4 + Mg + H2SO4 = V2(SO4)3 + MgSO4 + H2O =>
2 VOSO4 + Mg + 2 H2SO4 = V2(SO4)3 + MgSO4 + 2 H2O
NiCl2 + NaOH = NaClO + HNiCl =>
NiCl2 + NaOH = NaClO + HNiCl
NaCl + C2H6O = NaOH + C2H5Cl =>
NaCl + C2H6O = NaOH + C2H5Cl
PI3 + Br2 + H2O = H3PO4 + HBr + HI =>
PI3 + Br2 + 4 H2O = H3PO4 + 2 HBr + 3 HI
SnO22{-} + Bi3{+} + OH{-} = H2O + SnO32{-} + Bi =>
SnO22{-} + 20 Bi3{+} + 20 OH{-} = 10 H2O + SnO32{-} + 60 Bi
FeS + F2 = FeF2 + S2 =>
2 FeS + 2 F2 = 2 FeF2 + S2
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
CaBr2 + SO3 = CaSO3 + Br2 =>
CaBr2 + SO3 = CaSO3 + Br2
KOH + AlCl3 = KOHAl + KOHCl3 =>
2 KOH + AlCl3 = KOHAl + KOHCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + PbO + H2SO4 = Pb(SO4)2 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 4 PbO + 11 H2SO4 = 4 Pb(SO4)2 + 2 Cr(SO4) + K2SO4 + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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