| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH32 + 17 O2 = 2 NO + 32 H2O
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
KBr + AgF = AgBr + KF =>
KBr + AgF = AgBr + KF
Al2O3 + Cl2O = Al(ClO)3 =>
Al2O3 + 3 Cl2O = 2 Al(ClO)3
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
KCl + (NH4)2CO3 + H2SO4 = NH4Cl + K2SO4 + CO2 + H2O =>
2 KCl + (NH4)2CO3 + H2SO4 = 2 NH4Cl + K2SO4 + CO2 + H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Ba(OH)2 + HI = BaI + H(OH)2 =>
Ba(OH)2 + HI = BaI + H(OH)2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3AsO3 = As2O3 + H2O =>
2 H3AsO3 = As2O3 + 3 H2O
PbS + NaOH + NaCl = PbCl + OH + Na2S =>
PbS + NaOH + NaCl = PbCl + OH + Na2S
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
C2H4O3 = CH4 + CO2 + H2O =>
4 C2H4O3 = 3 CH4 + 5 CO2 + 2 H2O
Zn(s) + Ag(No3)(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 Ag(No3)(aq) = 2 Ag(s) + Zn(No3)2(aq)
Na2CO3 + HF = H2CO3 + NaF =>
Na2CO3 + 2 HF = H2CO3 + 2 NaF
K2MnO4 + H2CO3 = KMnO4 + MnO2 + H2O + KHCO3 =>
3 K2MnO4 + 4 H2CO3 = 2 KMnO4 + MnO2 + 2 H2O + 4 KHCO3
Ca3 + Ne3 = CaNe =>
Ca3 + Ne3 = 3 CaNe
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2CO3 + Fe3 = Fe2(CO3)3 + H2 =>
9 H2CO3 + 2 Fe3 = 3 Fe2(CO3)3 + 9 H2
Li2SO4 + NaBr = Na2SO4 + LiBr =>
Li2SO4 + 2 NaBr = Na2SO4 + 2 LiBr
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
CuCl2 + NH4OH = [Cu(NH3)2(H2O)2]Cl2 =>
CuCl2 + 2 NH4OH = [Cu(NH3)2(H2O)2]Cl2
CH3NH2 + HCl = CH3NH3{+} + Cl{-} =>
CH3NH2 + HCl = CH3NH3{+} + Cl{-}
Si + HI = SiI4 + H2 =>
Si + 4 HI = SiI4 + 2 H2
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
Hg(No3)2 + NaBr = HgBr2 + NaNo3 =>
Hg(No3)2 + 2 NaBr = HgBr2 + 2 NaNo3
OH + Mg(NO3)2 = Mg(OH)2 + NO3 =>
2 OH + Mg(NO3)2 = Mg(OH)2 + 2 NO3
TiOCl2 + H2O = TiO(OH)2 + HCl =>
TiOCl2 + 2 H2O = TiO(OH)2 + 2 HCl
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
V2AlC + O2 = V2C + Al2O3 =>
4 V2AlC + 3 O2 = 4 V2C + 2 Al2O3
BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + BaC2O4 =>
3 BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + 3 BaC2O4
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
Zn(NO3)2 + NH3 + H2O = Zn + HNO3 =>
4 Zn(NO3)2 + NH3 + 3 H2O = 4 Zn + 9 HNO3
Mg + NO2 = N2 + MgO =>
4 Mg + 2 NO2 = N2 + 4 MgO
KOH + H2SO3 = KH2SO3 + OH =>
KOH + H2SO3 = KH2SO3 + OH
Ag2CO3(s) + H = Ag + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 H = 2 Ag + CO2(g) + H2O(l)
Hg(NO3)2 + NaBr = HgBr2 + NaNO3 =>
Hg(NO3)2 + 2 NaBr = HgBr2 + 2 NaNO3
FeOHCl2 + H2O = Fe(OH)3 + HCl =>
FeOHCl2 + 2 H2O = Fe(OH)3 + 2 HCl
H2S2O7 + H2N2O2 = N2O + H2SO4 =>
H2S2O7 + H2N2O2 = N2O + 2 H2SO4
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl + CuSO4 = Cu2SO4 + CuCl2 =>
2 CuCl + CuSO4 = Cu2SO4 + CuCl2
CuCl2 + FeS = CuS + FeCl2 =>
CuCl2 + FeS = CuS + FeCl2
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
NH3OH{+} + NO2{-} = H2O + N2O =>
NH3OH{+} + NO2{-} = 2 H2O + N2O
Br2 + Zn = ZnBr2 =>
Br2 + Zn = ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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