| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CO2H + Cu = Cu(CH3CO2)2 + H2
Ce(JO3)4 + H2C2O4 = Ce2(C2O4)3 + J2 + CO2 + H2O =>
2 Ce(JO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 J2 + 42 CO2 + 24 H2O
C3H8O + H2O = C2H5OH =>
2 C3H8O + H2O = 3 C2H5OH
H2 + S = H2S =>
H2 + S = H2S
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
Mg2Si = Mg + Si =>
Mg2Si = 2 Mg + Si
(NH4)2Cr2O7 + HCl = NH4Cl + Cl2 + CrCl3 + H2O =>
(NH4)2Cr2O7 + 14 HCl = 2 NH4Cl + 3 Cl2 + 2 CrCl3 + 7 H2O
ZnO + CuCO3 = ZnCO3 + CuO =>
ZnO + CuCO3 = ZnCO3 + CuO
Mn(NO3)2 + H2O = Mn(OH)2 + NO2 + O2 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn(OH)2 + 4 NO2 + O2
CaCO3(ac) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
N2 + Br2 = N2Br2 =>
N2 + Br2 = N2Br2
HCCOH + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCCOH + 12 H2SO4 + 8 KMnO4 = 10 CO2 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Ag = Ag2 =>
2 Ag = Ag2
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
Zn(OH)2 + H2SiO3 = Zn2(SiO3)2 + H2O =>
2 Zn(OH)2 + 2 H2SiO3 = Zn2(SiO3)2 + 4 H2O
Li2O + S = Li2S + LiSO4 =>
8 Li2O + 9 S = 7 Li2S + 2 LiSO4
BaCoHCl = BaClHCo =>
BaCoHCl = BaClHCo
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
Na(s) + HBr(aq) = NaBr + H =>
Na(s) + HBr(aq) = NaBr + H
KHCO3(ac) + H2SO4(ac) = KHSO4(ac) + H2CO3(ac) =>
KHCO3(ac) + H2SO4(ac) = KHSO4(ac) + H2CO3(ac)
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
H2S + HNO5 = H2SO4 + NO + H2O =>
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
NaNo3 + Ba(OH)2 = NaOH + Ba(No3)2 =>
2 NaNo3 + Ba(OH)2 = 2 NaOH + Ba(No3)2
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
RbOH + CuCl2 = RbCl + Cu(OH)2 =>
2 RbOH + CuCl2 = 2 RbCl + Cu(OH)2
HBr + H2O = BrOH + H2 =>
HBr + H2O = BrOH + H2
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
CO3 + Mg = MgCO3 =>
CO3 + Mg = MgCO3
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
HNO3 + SNO = NO + SO2 + H2O =>
4 HNO3 + 3 SNO = 7 NO + 3 SO2 + 2 H2O
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
HO1 = HO =>
HO1 = HO
ZnS2 + O2 = SO2 + ZnO =>
2 ZnS2 + 5 O2 = 4 SO2 + 2 ZnO
LiSO3 + H2SO4 = LiSO4 + H2SO3 =>
LiSO3 + H2SO4 = LiSO4 + H2SO3
Fe(s) + Na3PO4(aq) = FePO4 + Na =>
Fe(s) + Na3PO4(aq) = FePO4 + 3 Na
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
SrCl2 + HNO3 = Sr(NO3)2 + HCl =>
SrCl2 + 2 HNO3 = Sr(NO3)2 + 2 HCl
CH3Cl + HF = CH3F + HCl =>
CH3Cl + HF = CH3F + HCl
Cu(OH)2 + K2SiO3 = CuSiO3 + KOH =>
Cu(OH)2 + K2SiO3 = CuSiO3 + 2 KOH
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
CuSO4 + Na2CO3 = Cu2CO3 + Na(SO4) =>
2 CuSO4 + Na2CO3 = Cu2CO3 + 2 Na(SO4)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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