| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + CH3COONa
C2H5OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 CH3CHO + 8 H2O
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
K2Cr2O7 + H2SO4 + C4H10O = Cr2O3 + C4H8O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 3 C4H10O = Cr2O3 + 3 C4H8O + 4 H2O + K2SO4
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2 =>
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2
Sb2(CO3)5 + HCl = SbCl5 + H2O + CO2 =>
Sb2(CO3)5 + 10 HCl = 2 SbCl5 + 5 H2O + 5 CO2
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
CH3CH2COOH + Li = CH3CH2COOLi + H2 =>
2 CH3CH2COOH + 2 Li = 2 CH3CH2COOLi + H2
K(s) + Mn(s) + O2(g) = KMnO4(s) =>
K(s) + Mn(s) + 2 O2(g) = KMnO4(s)
C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl
P + CoIn2 = InP + CoP3 =>
5 P + CoIn2 = 2 InP + CoP3
ZnH2 + O2 = ZnO + H2O =>
ZnH2 + O2 = ZnO + H2O
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
Cu(OH)2 + Br2 + NaOH = Cu2O3 + H2O + NaBr =>
2 Cu(OH)2 + Br2 + 2 NaOH = Cu2O3 + 3 H2O + 2 NaBr
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
Mg + CuSO4*5H2O = Cu + MgSO4 + H2O =>
Mg + CuSO4*5H2O = Cu + MgSO4 + 5 H2O
K4Si + HCl = KCl + H4Si =>
K4Si + 4 HCl = 4 KCl + H4Si
CaCl2 + NaNO3 = CaCl2NO3 + Na =>
CaCl2 + NaNO3 = CaCl2NO3 + Na
HS2 = H + S2 =>
HS2 = H + S2
NH4SCN + KOH = NH4OH + KSCN =>
NH4SCN + KOH = NH4OH + KSCN
KCIO3 + S = SO2 + KCI =>
2 KCIO3 + 3 S = 3 SO2 + 2 KCI
MnSO4 + CaCO3 + H2O = Mn(OH)2 + CaSO4 + CO2 =>
MnSO4 + CaCO3 + H2O = Mn(OH)2 + CaSO4 + CO2
KI + HNO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
KHC4H4O6 + KOH = K6C4O6 + H2O =>
KHC4H4O6 + 5 KOH = K6C4O6 + 5 H2O
KClO3 + AgC2H3O2 = AgClO3 + KC2H3O2 =>
KClO3 + AgC2H3O2 = AgClO3 + KC2H3O2
C6H5OH + HNO3 = CO2 + N2 + H2O =>
5 C6H5OH + 28 HNO3 = 30 CO2 + 14 N2 + 29 H2O
Ag + HCN = AgCN + H2 =>
2 Ag + 2 HCN = 2 AgCN + H2
HCHO + Br2 + H2O = HCOOH + HBr =>
HCHO + Br2 + H2O = HCOOH + 2 HBr
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NH3 + H2O =>
12 FeSO4 + KNO3 + 23 KOH = 4 Fe3O4 + 12 K2SO4 + NH3 + 10 H2O
Ag + HCN = AgCN + H2 =>
2 Ag + 2 HCN = 2 AgCN + H2
C2H50H + CH3COOH = CH3COOC2H5 + H2O =>
4 C2H50H + 98 CH3COOH = 51 CH3COOC2H5 + 94 H2O
HCOOH + C2H5OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
CN2Ca + H2O = CO3Ca + NH3 =>
CN2Ca + 3 H2O = CO3Ca + 2 NH3
KI2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 6 I2 + 4 K2SO4 + 7 H2O
KOH + AlCl3 = KCl + Al(OH)3(s) =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3(s)
CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2 =>
2 CO2 + SrSiO3 + H2O = SiO2 + Sr(HCO3)2
CUOH + HNO3 = HNO4 + HCU =>
CUOH + HNO3 = HNO4 + HCU
Cr(OH) + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH) + 5 Cl2 + 14 KOH = 2 K2CrO4 + 10 KCl + 8 H2O
K2SO3 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2SO3 + Cl2 + 2 KOH = K2SO4 + 2 KCl + H2O
CdBr2 + KOH = Cd(OH)2 + KBr =>
CdBr2 + 2 KOH = Cd(OH)2 + 2 KBr
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
K2S + Cs = Cs2S + K =>
K2S + 2 Cs = Cs2S + 2 K
C6H12O2 + Na2CO3 = C6H12ONa + CO2 + H2O =>
35 C6H12O2 + 16 Na2CO3 = 32 C6H12ONa + 34 CO2 + 18 H2O
N2 + Ca = N2Ca3 =>
N2 + 3 Ca = N2Ca3
ZnCl2 + KOH = KCl2 + ZnOH =>
ZnCl2 + KOH = KCl2 + ZnOH
C4H8 + HBr2 = C4H9Br2 =>
C4H8 + HBr2 = C4H9Br2
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
C3H7OH + CuO = C4H7OH + Cu + H2O =>
4 C3H7OH + 3 CuO = 3 C4H7OH + 3 Cu + 4 H2O
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
Co3H6 + O2 = Co2 + H2O =>
2 Co3H6 + 3 O2 = 3 Co2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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