| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 Na = Na2SO3 + 2 H
ZnBr2 + Fe = FeBr3 + Zn =>
3 ZnBr2 + 2 Fe = 2 FeBr3 + 3 Zn
Pb(NO3)2 + HI = PbI + H(NO3)2 =>
Pb(NO3)2 + HI = PbI + H(NO3)2
CH3COOH + H3PO4 = CH3COPO4 + H2O + H =>
CH3COOH + H3PO4 = CH3COPO4 + H2O + 2 H
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
HCOOCH3 + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + CH3OH + NH3 =>
HCOOCH3 + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + CH3OH + 2 NH3
N2 + H2SO4 = N2(SO4)3 + H2 =>
N2 + 3 H2SO4 = N2(SO4)3 + 3 H2
CH3CH2CHOHCH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 CH3CH2CHOHCH2OH + 3 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Zn + Na2CrO4 + NaOH = NaZnO2 + NaCr2 + H2O =>
13 Zn + 6 Na2CrO4 + 4 NaOH = 13 NaZnO2 + 3 NaCr2 + 2 H2O
Mg + NaHCO3 = Na + Mg(HCO3)2 =>
Mg + 2 NaHCO3 = 2 Na + Mg(HCO3)2
NaSiO3 + H2SO4 = Na2SO4 + HSiO3 =>
2 NaSiO3 + H2SO4 = Na2SO4 + 2 HSiO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22O2(s) + 33 O2(g) = 24 CO2(g) + 22 H2O(l)
C2H5(OH)3 + KMnO4 = CO2 + Mn2O3 + K2CO3 + H2O =>
4 C2H5(OH)3 + 10 KMnO4 = 3 CO2 + 5 Mn2O3 + 5 K2CO3 + 16 H2O
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
HCI + CaCO3 = HCICO3 + CaHCI =>
2 HCI + CaCO3 = HCICO3 + CaHCI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
HCOOCH3 + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + CH3OH + NH3 =>
HCOOCH3 + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + CH3OH + 2 NH3
CH3CH2CHOHCH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 CH3CH2CHOHCH2OH + 3 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 4 H2O
Ba + KBr = K + BaBr2 =>
Ba + 2 KBr = 2 K + BaBr2
Sn{2}{+} + BrO3{+}{-} + H{+}{+} = Sn{4}{+} + Br{+}{-} + H2O =>
3 Sn{2}{+} + BrO3{+}{-} + 6 H{+}{+} = 3 Sn{4}{+} + Br{+}{-} + 3 H2O
SnCO3 = SnOCO2 =>
SnCO3 = SnOCO2
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + NaHCO3 = Na + Mg(HCO3)2 =>
Mg + 2 NaHCO3 = 2 Na + Mg(HCO3)2
Ba(OH)2 + CO = BaCO3 + H2 =>
Ba(OH)2 + CO = BaCO3 + H2
C7H5N3O2 + NOHSO4 = C7H4N4SO6 + H2O =>
C7H5N3O2 + NOHSO4 = C7H4N4SO6 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Zn + Na2CrO4 + NaOH = NaZnO2 + NaCr2 + H2O =>
13 Zn + 6 Na2CrO4 + 4 NaOH = 13 NaZnO2 + 3 NaCr2 + 2 H2O
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + Cl2O =>
2 Cl2 + 2 Na2CO3 + H2O = 2 NaHCO3 + 2 NaCl + Cl2O
H2ONa = NaOH + H2 =>
2 H2ONa = 2 NaOH + H2
HNO3 + NaNO2 = NaNO3 + HNO2 =>
HNO3 + NaNO2 = NaNO3 + HNO2
Cu(SO4)H2O = Cu(OH)HSO4 =>
Cu(SO4)H2O = Cu(OH)HSO4
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H3OOH + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 4 Cr{+3} + 3 C2H3OOH + 11 H2O
C2H3NO + H2O = CH3NH2 + CO2 =>
C2H3NO + H2O = CH3NH2 + CO2
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l)
HCI + CaCO3 = HCICO3 + CaHCI =>
2 HCI + CaCO3 = HCICO3 + CaHCI
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
HCOOCH3 + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + CH3OH + NH3 =>
HCOOCH3 + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + CH3OH + 2 NH3
Na2[Co(OH)4] + HCl = CoCl2 + NaCl + H2O =>
Na2[Co(OH)4] + 4 HCl = CoCl2 + 2 NaCl + 4 H2O
Mg + NaHCO3 = Na + Mg(HCO3)2 =>
Mg + 2 NaHCO3 = 2 Na + Mg(HCO3)2
KOH = K + OH =>
KOH = K + OH
CO(NH2)2 + Ce(NO3)3*6H2O + Cu(NO3)2*3H2O = H2O + N2 + CO2 + Cu50O50*Ce50O100 =>
200 CO(NH2)2 + 50 Ce(NO3)3*6H2O + 50 Cu(NO3)2*3H2O = 850 H2O + 325 N2 + 200 CO2 + Cu50O50*Ce50O100
Na2S + H = H2S + Na =>
Na2S + 2 H = H2S + 2 Na
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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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