| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = P2Ca3
(NH4)2SO4 + HCl + Ba(NO3)2 = BaSO4 + HNO3 + NH4Cl =>
(NH4)2SO4 + 2 HCl + Ba(NO3)2 = BaSO4 + 2 HNO3 + 2 NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 + H2O = Mg(OH)2 + H2 + Cl =>
MgCl2 + 2 H2O = Mg(OH)2 + H2 + 2 Cl
Zn + CaCl3 = CaCl2 + ZnCl2 =>
Zn + 2 CaCl3 = 2 CaCl2 + ZnCl2
OH2SO4 + HI = H2S + I2 + H2O =>
OH2SO4 + 10 HI = H2S + 5 I2 + 5 H2O
NH4VO3 + H2SO4 + Zn = VOSO4 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + Zn = 2 VOSO4 + (NH4)2SO4 + 4 H2O + ZnSO4
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
C2H6 + Br2 = C2H4 + HBr =>
C2H6 + Br2 = C2H4 + 2 HBr
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
Na + Al + H2O = H2 + Na[Al(OH)4] =>
Na + Al + 4 H2O = 2 H2 + Na[Al(OH)4]
H2O2 + CH3OH = H2O + CO2H2 =>
2 H2O2 + CH3OH = 3 H2O + CO2H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
COH2O = CO2H2 =>
COH2O = CO2H2
C2H6 + O2 = C3HCOOH + H2O =>
4 C2H6 + 7 O2 = 2 C3HCOOH + 10 H2O
Fe(OH)3 + HSO4 = FeO2 + SO3 + H2O =>
Fe(OH)3 + HSO4 = FeO2 + SO3 + 2 H2O
V2S3 + KMnO4 + HCl = H6V10O28 + MnCl2 + KCl + H2O + S =>
5 V2S3 + 10 KMnO4 + 30 HCl = H6V10O28 + 10 MnCl2 + 10 KCl + 12 H2O + 15 S
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + S = H2S =>
H2 + S = H2S
Fe(NO3)3 + KSCN = FeCN + KS(NO3)3 =>
Fe(NO3)3 + KSCN = FeCN + KS(NO3)3
{-}3x = {-}7x =>
{-}3x = {-}7x
H2 + S = H2S =>
H2 + S = H2S
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
AlCl3 + FeCl2 = AlCl2 + FeCl3 =>
AlCl3 + FeCl2 = AlCl2 + FeCl3
Na2SO3 + SO3 = Na2SO4 + SO2 =>
Na2SO3 + SO3 = Na2SO4 + SO2
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
Mg + AuI3 = MgI2 + Au =>
3 Mg + 2 AuI3 = 3 MgI2 + 2 Au
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb + (NO3)2 + HCl = PbCl2 + HNO3 =>
Pb + (NO3)2 + 2 HCl = PbCl2 + 2 HNO3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NaI + AgNO3 = AgI2 + Na2NO3 =>
2 NaI + AgNO3 = AgI2 + Na2NO3
Mg(NO3)2 + NiSO4 = MgSO4 + Ni(NO3)2 =>
Mg(NO3)2 + NiSO4 = MgSO4 + Ni(NO3)2
KMnO4 + I2 + HCl = KIO3 + MnCl2 + H2O =>
2 KMnO4 + I2 + 4 HCl = 2 KIO3 + 2 MnCl2 + 2 H2O
C13H13N3 + O2 = CO2 + H2O + N2 =>
4 C13H13N3 + 65 O2 = 52 CO2 + 26 H2O + 6 N2
C3H7I + HI = C3H8 + I2 =>
C3H7I + HI = C3H8 + I2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + H{+} + NO3{-} = NO2 + Cu2{+} + H2O =>
2 Cu + 2 H{+} + NO3{-} = NO2 + Cu2{+} + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CO + NaH = C + NaHCO3 =>
3 CO + NaH = 2 C + NaHCO3
Rb + S = Rb2S3 =>
2 Rb + 3 S = Rb2S3
CH3CH2COOH + CO2 = CH3CH2CO2CO2H =>
CH3CH2COOH + CO2 = CH3CH2CO2CO2H
C5H11OH + NaCl + H2SO4 = C5H11Cl + NaHSO4 + H2O =>
C5H11OH + NaCl + H2SO4 = C5H11Cl + NaHSO4 + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Rb + S = Rb2S3 =>
2 Rb + 3 S = Rb2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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