| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB(NO3)2(aq) + K2CO3(aq) = K2(NO3)2(aq) + PBCO3(s)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ag2(SO4) + HCl = AgCl + H2SO4 =>
Ag2(SO4) + 2 HCl = 2 AgCl + H2SO4
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + COCo2 = Na2Co2 + CO(OH)2 =>
2 NaOH + COCo2 = Na2Co2 + CO(OH)2
KCl + H2O = KOH + Cl + H2 =>
2 KCl + 2 H2O = 2 KOH + 2 Cl + H2
Fe2(SO4)3 + K + SCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K + 12 SCN = 2 K3Fe(SCN)6 + 3 K2SO4
K2MnO4 + H2O = KOH + MnO2 + KMnO4 =>
3 K2MnO4 + 2 H2O = 4 KOH + MnO2 + 2 KMnO4
C8H10 + O = CO2 + H2O =>
C8H10 + 21 O = 8 CO2 + 5 H2O
CH3CH2OCOCH3 + NH4Cl = CH3CH2Cl + CH3COONH4 =>
CH3CH2OCOCH3 + NH4Cl = CH3CH2Cl + CH3COONH4
NaO2 = Na2 + O2 =>
2 NaO2 = Na2 + 2 O2
I2 + N2 + H2O + KCl = HNO2 + KI + HCl =>
3 I2 + N2 + 4 H2O + 6 KCl = 2 HNO2 + 6 KI + 6 HCl
NO2(g) + H2O(l) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(g) + NO(g)
KSCN + Ag(NO3) = AgSCN + K(NO3) =>
KSCN + Ag(NO3) = AgSCN + K(NO3)
Cr2O7{2}{-} + H2SO3 + H{+} = Cr3{+} + HSO4{+}{-} + H2O =>
6 Cr2O7{2}{-} + 23 H2SO3 + 15 H{+} = 4 Cr3{+} + 23 HSO4{+}{-} + 19 H2O
HNO2 + PbCO3 = HNO3 + CO2 + Pb =>
HNO2 + PbCO3 = HNO3 + CO2 + Pb
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
O + In = InO =>
O + In = InO
FeCI3 + KOH = FeK + OHCI3 =>
FeCI3 + KOH = FeK + OHCI3
CH3CHCH2 + HBr = CH2BrCH2CH3 =>
CH3CHCH2 + HBr = CH2BrCH2CH3
MnBr2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2MnO4 + HBr =>
MnBr2 + 2 PbO2 + 6 KOH + 2 H2O = 2 K2[Pb(OH)4] + K2MnO4 + 2 HBr
AlOH + HPO4 = AlPO4 + HOH =>
AlOH + HPO4 = AlPO4 + HOH
Sr + H3Po4 = Sr3(Po4)2 + H2 =>
3 Sr + 2 H3Po4 = Sr3(Po4)2 + 3 H2
C6C5NO2 + (NH4)2S = C2H5NH2 + NH3 + S + H2O =>
2 C6C5NO2 + 29(NH4)2S = 11 C2H5NH2 + 49 NH3 + 29 S + 4 H2O
H2SO4 + Ni(OH)2 = NiSO4 + HOH =>
H2SO4 + Ni(OH)2 = NiSO4 + 2 HOH
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Cu(OH)2 + HCl = CuCl2 + HOH =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 HOH
Pb(NO3)2(ac) + NaI(ac) = NaNO3(ac) + PbI2(s) =>
Pb(NO3)2(ac) + 2 NaI(ac) = 2 NaNO3(ac) + PbI2(s)
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
C7H7O2 + O2 = CO + H2O =>
4 C7H7O2 + 17 O2 = 28 CO + 14 H2O
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(aq) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(aq)
CuCl22H2O(s) + Al(s) = Cu(s) + AlCl3(aq) + H2O(l) =>
3 CuCl22H2O(s) + 22 Al(s) = 3 Cu(s) + 22 AlCl3(aq) + 3 H2O(l)
FeI3 + Ba = BaI2 + Fe =>
2 FeI3 + 3 Ba = 3 BaI2 + 2 Fe
CH3[CH2]COOH + Na2CO3 = C3H5O2Na + H2O + CO2 =>
2 CH3[CH2]COOH + Na2CO3 = 2 C3H5O2Na + H2O + CO2
C6H10 + Br2 = CBr2 + HBr =>
C6H10 + 11 Br2 = 6 CBr2 + 10 HBr
K2(CO3)2 + KCl = KCl2 + K2(CO3) =>
K2(CO3)2 + 4 KCl = 2 KCl2 + 2 K2(CO3)
Pb + MgS = PbS + Mg =>
Pb + MgS = PbS + Mg
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
X + H2O = HX + HXO =>
2 X + H2O = HX + HXO
Cu0 + H2SO4 = CuSO4 + H2 =>
Cu0 + H2SO4 = CuSO4 + H2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
NaOH + HClO2 = NaCl + H2O3 =>
NaOH + HClO2 = NaCl + H2O3
Cu(NO3)2 + Na2SiO4 = Cu(SiO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SiO4 = Cu(SiO4)2 + 2 Na2NO3
BiCl3 + Na[Sn(OH)3] = Bi + Sn(OH)3 + NaCl =>
BiCl3 + 3 Na[Sn(OH)3] = Bi + 3 Sn(OH)3 + 3 NaCl
VCl2 + KMnO4 + HCl = VOCl2 + MnCl2 + KCl + H2O =>
5 VCl2 + 2 KMnO4 + 6 HCl = 5 VOCl2 + 2 MnCl2 + 2 KCl + 3 H2O
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + HNO3 =>
Ca(NO3)2(ac) + H2SO4(ac) = CaSO4(s) + 2 HNO3
Ca3P2 + HBr = CaBr2 + PH3 =>
Ca3P2 + 6 HBr = 3 CaBr2 + 2 PH3
U + Br = UBr =>
U + Br = UBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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