| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Pb(NO3)2 = 2 H(NO3) + SO4Pb
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O =>
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O
C6H5COOH + NaOH = H3O + C6H5COO + Na =>
2 C6H5COOH + NaOH = H3O + 2 C6H5COO + Na
LiOH(aq) + H2S(aq) = H2OH + LiS =>
LiOH(aq) + H2S(aq) = H2OH + LiS
PB(OH)2 + HC = H2O + PBC2 =>
PB(OH)2 + 2 HC = 2 H2O + PBC2
Fe2 + H2SO4 = FeSO4 + H =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 4 H
HCOOK + HCl = HCOOH + KCl =>
HCOOK + HCl = HCOOH + KCl
H{+} + Cr2O7{2-} + C2H4O = C2H4O2 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H4O = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
CaCO3 + SiO2 = Ca4(SiO4)2 + CO2 =>
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
Au + LiCl = AuLi + Cl =>
Au + LiCl = AuLi + Cl
CH3COONaNaOH = CH3COOOHNa2 =>
CH3COONaNaOH = CH3COOOHNa2
Al + O = Al*3O =>
Al + 3 O = Al*3O
H2O + N = NH2O =>
H2O + N = NH2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
[Cu(NH3)4(H2O)2(OH)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
[Cu(NH3)4(H2O)2(OH)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 4 H2O
C6H5(NO2) + Zn + H2O = C6H5(NHOH) + Zn(OH)2 =>
C6H5(NO2) + 2 Zn + 3 H2O = C6H5(NHOH) + 2 Zn(OH)2
PbSO4 + KClO3 + H2SO4 = Cl2 + Pb(SO4)2 + H2O + KSO4 =>
4 PbSO4 + 2 KClO3 + 6 H2SO4 = Cl2 + 4 Pb(SO4)2 + 6 H2O + 2 KSO4
CHCH + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
NiF2 + NH3 = Ni3N + NH4F + N2 =>
6 NiF2 + 16 NH3 = 2 Ni3N + 12 NH4F + N2
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Hg(NO3)2 + CsCl = HgCl2 + Cs(NO3) =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 Cs(NO3)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
I2 + KHO = KIO3 + KI + H2O =>
3 I2 + 6 KHO = KIO3 + 5 KI + 3 H2O
Au + H2O = AuH2O =>
Au + H2O = AuH2O
KMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 NiSO4 + 9 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + 2 KHSO4 + 8 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
NaVO3 + H2SO4 = H2O + Na2SO4 + (VO2)2SO4 =>
2 NaVO3 + 2 H2SO4 = 2 H2O + Na2SO4 + (VO2)2SO4
ZnBr2 + BaS = ZnS + BaBr2 =>
ZnBr2 + BaS = ZnS + BaBr2
CaNi(PO4) = Ca(PO4)Ni =>
CaNi(PO4) = Ca(PO4)Ni
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
KCl + BaCl2 = K2Ba + Cl =>
2 KCl + BaCl2 = K2Ba + 4 Cl
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
(NH4)2[Pb(SO4)2] + H2S = NH3 + PbS + H2SO4 =>
(NH4)2[Pb(SO4)2] + H2S = 2 NH3 + PbS + 2 H2SO4
PCl5 + HF = PF5 + HCl =>
PCl5 + 5 HF = PF5 + 5 HCl
CH3COOH + SrO = (CH3COO)2Sr + H2O =>
2 CH3COOH + SrO = (CH3COO)2Sr + H2O
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
LiNO3Al = AlNO3Li =>
LiNO3Al = AlNO3Li
Cl + KO2H = KCl + KCl2O2 + H2O =>
7 Cl + 4 KO2H = KCl + 3 KCl2O2 + 2 H2O
(NH4)2CO3 + Ba(NO3)2 = NH4NO3 + BaCO3(s) =>
(NH4)2CO3 + Ba(NO3)2 = 2 NH4NO3 + BaCO3(s)
N2F4 + H2S + N4 = NH4F + H3NS4 =>
10 N2F4 + 128 H2S + 13 N4 = 40 NH4F + 32 H3NS4
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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