| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaSCN = Cu(SCN)2 + 2 NaNO3
Al + Rb2O = Al2O3 + Rb =>
2 Al + 3 Rb2O = Al2O3 + 6 Rb
Al + KNO3 + KOH = KAlO2 + KNO2 + H2O =>
2 Al + 3 KNO3 + 2 KOH = 2 KAlO2 + 3 KNO2 + H2O
C2Cl4 + H2O2 = C2O2 + H2Cl4 =>
C2Cl4 + H2O2 = C2O2 + H2Cl4
C + H2 + Cl2 = C2H3Cl =>
4 C + 3 H2 + Cl2 = 2 C2H3Cl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
RCH2OH + KMnO4 = RCOH + MnO2 + KOH + H2O =>
3 RCH2OH + 2 KMnO4 = 3 RCOH + 2 MnO2 + 2 KOH + 2 H2O
Co{2+} + NiS = Ni{2+} + CoS =>
Co{2+} + NiS = Ni{2+} + CoS
Na2C2O4 + UO2(NO3)2 + H2O = UO2(C2O4)*3H2O + NaNO3 =>
Na2C2O4 + UO2(NO3)2 + 3 H2O = UO2(C2O4)*3H2O + 2 NaNO3
CaCl2O3 = CaCl2 + O2 =>
2 CaCl2O3 = 2 CaCl2 + 3 O2
SF4 = S + F =>
SF4 = S + 4 F
NiSO4*7H2O + KIO4 + K2S2O8 = KNiIO6*5H2O + KHSO4 + H2SO4 =>
NiSO4*7H2O + KIO4 + K2S2O8 = KNiIO6*5H2O + 2 KHSO4 + H2SO4
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-1] =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-1]
C3H6(OH)2 + K2Cr2O7 + H2SO4 = CH2(CHO)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6(OH)2 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2(CHO)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NH3 + H2SO4 = SO2 + NO + H2O =>
2 NH3 + 5 H2SO4 = 5 SO2 + 2 NO + 8 H2O
Ca + Si = Ca2Si =>
2 Ca + Si = Ca2Si
KMnO4 + HJ = MnJ2 + J2 + KJ + H2O =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 5 J2 + 2 KJ + 8 H2O
SU + CK = SUCK =>
SU + CK = SUCK
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
Li + HO = LiOH =>
Li + HO = LiOH
Na2SO4 + HgNO3 = Na2NO3 + HgSO4 =>
Na2SO4 + HgNO3 = Na2NO3 + HgSO4
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
HCOOH + NaHCO3 = NaCOOH + CO2 + H2O =>
HCOOH + NaHCO3 = NaCOOH + CO2 + H2O
C6H8O7 + C6H10CaO6 = Ca3(C6H5O7)2 + C3H6O3 =>
2 C6H8O7 + 3 C6H10CaO6 = Ca3(C6H5O7)2 + 6 C3H6O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + CH3CO2K =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 CH3CO2K
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
FeSiO + HCl = FeCl3 + SiOH + H2 =>
FeSiO + 3 HCl = FeCl3 + SiOH + H2
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
(NH4)2S + LiOH = Li2S + NH3 + H2O =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
SO4{2-} + H2 = S{2-} + H2O =>
SO4{2-} + 4 H2 = S{2-} + 4 H2O
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
FeSO4 + NH4PO4 = FePO4 + NH4SO4 =>
FeSO4 + NH4PO4 = FePO4 + NH4SO4
NaCl + C = CCl4 + Na =>
4 NaCl + C = CCl4 + 4 Na
Fe2O3(s) + MgO = (MgFe2)O4 =>
Fe2O3(s) + MgO = (MgFe2)O4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr{3+} + PbO2 + OH{-} = CrO4{2-} + Pb + H2O =>
4 Cr{3+} + 3 PbO2 + 20 OH{-} = 4 CrO4{2-} + 3 Pb + 10 H2O
Cu(OH)2 + CH2O = HCOOH + CuOH + H2O =>
2 Cu(OH)2 + CH2O = HCOOH + 2 CuOH + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr + S = SrS =>
Sr + S = SrS
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
Sr + S = SrS =>
Sr + S = SrS
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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