| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
CH3CHO + KMnO4 = CH3COOH + MnO2 + K2O =>
3 CH3CHO + 2 KMnO4 = 3 CH3COOH + 2 MnO2 + K2O
MgF2 + AgNO3 = MgNO3 + AgF2 =>
MgF2 + AgNO3 = MgNO3 + AgF2
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
H2PO4 + NO = NPO4 + H2O =>
H2PO4 + NO = NPO4 + H2O
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O =>
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O
FeCl3 + K2S = FeCl2 + S + KCl =>
2 FeCl3 + K2S = 2 FeCl2 + S + 2 KCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Li2S = Li + S =>
Li2S = 2 Li + S
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg =>
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
NiO + HCl = NiCl2H2O =>
NiO + 2 HCl = NiCl2H2O
Ag3PO4 + H3O = H2O + H3PO4 + Ag =>
Ag3PO4 + 3 H3O = 3 H2O + H3PO4 + 3 Ag
NO + HCl = NOHCl =>
NO + HCl = NOHCl
HNO3 + CuOH2 = CuNO3 + HOH2 =>
HNO3 + CuOH2 = CuNO3 + HOH2
CUS + O2 = CUO + SO =>
CUS + O2 = CUO + SO
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2 =>
EDTA + Ca(OH)2 = Ca(EDTA) + (OH)2
ZnCl2 + KOH = KCl + K2[Zn(OH)4] =>
ZnCl2 + 4 KOH = 2 KCl + K2[Zn(OH)4]
C2H4 + HCl = C2H5Cl = C4H10{+} =>
C2H4 + HCl = C2H5Cl
Fe(OH)3 + H{+} = Fe{+3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{+3} + 3 H2O
HCl + KOH = ClK + HOH =>
HCl + KOH = ClK + HOH
Na4SiO4 + NH4Cl + H2O = H2SiO3 + NaCl + NH3*H2O =>
Na4SiO4 + 4 NH4Cl + 3 H2O = H2SiO3 + 4 NaCl + 4 NH3*H2O
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
[Co(H2O)6]Cl2 + NH4NCS = (NH4)2[Co(H2O)2(NCS)4] + NH4Cl + H2O =>
[Co(H2O)6]Cl2 + 4 NH4NCS = (NH4)2[Co(H2O)2(NCS)4] + 2 NH4Cl + 4 H2O
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O =>
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ag + SnO = AgO + Sn =>
Ag + SnO = AgO + Sn
Pb(NO3)2(aq) + ZnCI2(aq) = PbCI2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnCI2(aq) = PbCI2(s) + Zn(NO3)2(aq)
KHCO3 + H2O = KH(OH)2 + H2CO3 =>
KHCO3 + 2 H2O = KH(OH)2 + H2CO3
Sn(NO3)2 = SnO + O2 + NO2 =>
2 Sn(NO3)2 = 2 SnO + O2 + 4 NO2
CO + H2 = CHCOOH =>
2 CO + H2 = CHCOOH
SrCO3 + CaCO3 + Al2O3 + WO3 = Sr2CaAlW2O9 + CO2 + O2 =>
8 SrCO3 + 4 CaCO3 + 2 Al2O3 + 8 WO3 = 4 Sr2CaAlW2O9 + 12 CO2 + 3 O2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K2CO3(s) + S = K2S5 + CO2 + K2S2O3 =>
3 K2CO3(s) + 12 S = 2 K2S5 + 3 CO2 + K2S2O3
RbOH + Al(OH)3 = Rb[Al(OH)4] =>
RbOH + Al(OH)3 = Rb[Al(OH)4]
NaI + MnO2 + H2SO4 = MnSO4 + I2 + H2O + NaHSO4 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + I2 + 2 H2O + 2 NaHSO4
W4C6 + As3(PO4)5 = As4C5 + W(PO4)2 =>
5 W4C6 + 8 As3(PO4)5 = 6 As4C5 + 20 W(PO4)2
CH2CHCN + H2O = (CH2CH2CN)2 + OH =>
2 CH2CHCN + 2 H2O = (CH2CH2CN)2 + 2 OH
Zn(HCO3) = Zn(OH) + CO2 =>
Zn(HCO3) = Zn(OH) + CO2
C8H16 + F2 = C8H16F2 =>
C8H16 + F2 = C8H16F2
K2CO3 + AgNO3 = KNO3 + Ag2CO3 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3
HgS(s) + O2(g) = Hg(l) + SO2(g) =>
HgS(s) + O2(g) = Hg(l) + SO2(g)
NH3 + MnO4{-} + H{+} = NO2 + Mn{+2} + H2O =>
5 NH3 + 7 MnO4{-} + 21 H{+} = 5 NO2 + 7 Mn{+2} + 18 H2O
ZrO2 + N2O5 = Zr(NO3)4 =>
ZrO2 + 2 N2O5 = Zr(NO3)4
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
AgNO3 + CrBr3 = Cr(NO3)3 + AgBr =>
3 AgNO3 + CrBr3 = Cr(NO3)3 + 3 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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