| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + NaClO3 + 4 KOH = 2 K2CrO4 + NaCl + 2 H2O
HClO4(aq) + Ca(HCO3)2(aq) = CO2(g) + H2O + Ca(ClO4)2 =>
2 HClO4(aq) + Ca(HCO3)2(aq) = 2 CO2(g) + 2 H2O + Ca(ClO4)2
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl =>
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl
CH3COOH = H3O + CHCO =>
CH3COOH = H3O + CHCO
Mg + NiO2 + H2O = Mg(OH)2 + Ni(OH)2 =>
Mg + NiO2 + 2 H2O = Mg(OH)2 + Ni(OH)2
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
borax + H2SO4 = boricacid + Na2SO4 + water =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
HAsO3 + Ca(OH)2 = Ca(AsO3)2 + H2O =>
2 HAsO3 + Ca(OH)2 = Ca(AsO3)2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s) =>
MgSO4(aq) + Pb(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PbSO4(s)
KClO3 + FeCl2 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + HCl =>
2 KClO3 + 12 FeCl2 + 19 H2SO4 = K2SO4 + 6 Fe2(SO4)3 + 6 H2O + 26 HCl
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Pb(NO3)2(aq) + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
MnO4 + H2S = Mn + S8 + H2O =>
2 MnO4 + 8 H2S = 2 Mn + S8 + 8 H2O
Pb + KCIO3 = Pb(CIO3)2 + K =>
Pb + 2 KCIO3 = Pb(CIO3)2 + 2 K
ZnI2 + LiOH = LiI + Zn(OH)2 =>
ZnI2 + 2 LiOH = 2 LiI + Zn(OH)2
CuSO4 + BrCl = CuCl + BrSO4 =>
CuSO4 + BrCl = CuCl + BrSO4
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
AgNO30(aq)NaCl0(aq) = AgCl0(aq)NaNO30(aq) =>
AgNO30(aq)NaCl0(aq) = AgCl0(aq)NaNO30(aq)
OH{-} + MnO4{-} + HSO3 = MnO4{2-} + SO4{2-} + H2O =>
3 OH{-} + MnO4{-} + HSO3 = MnO4{2-} + SO4{2-} + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn(C2H5)2 + O2 = ZnO + CO2 + H2O =>
Zn(C2H5)2 + 7 O2 = ZnO + 4 CO2 + 5 H2O
AgNO2 + K2S = Ag2S + KNO2 =>
2 AgNO2 + K2S = Ag2S + 2 KNO2
SI + Mg = SIMg =>
SI + Mg = SIMg
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2Cr2O7 + SO2 + H2O = Na2SO4 + CrSO4 + H2SO4 =>
Na2Cr2O7 + 4 SO2 + H2O = Na2SO4 + 2 CrSO4 + H2SO4
NH4Br + CaOH = NH3 + H2O + CaBr =>
NH4Br + CaOH = NH3 + H2O + CaBr
Ge4 + S2 = GeS2 =>
Ge4 + 4 S2 = 4 GeS2
HBrO + KBr = KBrO + HBr =>
HBrO + KBr = KBrO + HBr
Th(NO3)4 + NaOH = Th(OH)4 + NaNO3 =>
Th(NO3)4 + 4 NaOH = Th(OH)4 + 4 NaNO3
K2S2O8 + AgNO3 = KNO3 + Ag2S2O8 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + Ag2S2O8
AlI3 + KCl = AlCl3 + KI =>
AlI3 + 3 KCl = AlCl3 + 3 KI
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
FeOH2 = Fe + H2O =>
FeOH2 = Fe + H2O
MoS2 + Br2 = MoBr3 + S2Br2 =>
2 MoS2 + 5 Br2 = 2 MoBr3 + 2 S2Br2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
CH4 + Cl2 = CH3ClHCl =>
CH4 + Cl2 = CH3ClHCl
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O + Fe(NO3)3 =>
9 Fe(NO3)2 + 12 KHSO4 = 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O + 5 Fe(NO3)3
Cu + FeI3 = CuI + Fe =>
3 Cu + FeI3 = 3 CuI + Fe
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
ONH3 + O2 = NO + H2O =>
4 ONH3 + 3 O2 = 4 NO + 6 H2O
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
HCHO2(aq) + NaOH(aq) = HNa(aq) + CO2(g) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = HNa(aq) + CO2(g) + H2O(l)
AgNO2 + K2S = Ag2S + KNO2 =>
2 AgNO2 + K2S = Ag2S + 2 KNO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CO2 + CaSO4 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaSO4
Al3(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al3(s) + 18 HCl(aq) = 6 AlCl3(aq) + 9 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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