| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Ge(OH)4 + V2(C2O4)3 = Ge(C2O4)2 + V(OH)3 =>
3 Ge(OH)4 + 2 V2(C2O4)3 = 3 Ge(C2O4)2 + 4 V(OH)3
Zn(MnO4)2 + K2SO3 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
Zn(MnO4)2 + 5 K2SO3 + 3 H2SO4 = ZnSO4 + 5 K2SO4 + 2 MnSO4 + 3 H2O
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
CH3(CH2)2(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH3) + 13 O2 = 8 CO2 + 10 H2O
C3H5N3O + O2 = CO2 + H2O + N2 =>
4 C3H5N3O + 15 O2 = 12 CO2 + 10 H2O + 6 N2
HNO3 + Zn = NO + Zn(NO3)2 + H2O =>
8 HNO3 + 3 Zn = 2 NO + 3 Zn(NO3)2 + 4 H2O
CaF2 + Ca(NO3)2 = Ca + F2(NO3)2 =>
CaF2 + Ca(NO3)2 = 2 Ca + F2(NO3)2
NaF(aq) + Cl2(g) = NaCl(aq) + F2 =>
2 NaF(aq) + Cl2(g) = 2 NaCl(aq) + F2
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
HI({-}1) = H + I({-}1) =>
HI({-}1) = H + I({-}1)
KCl(O)2 = KClO2 =>
KCl(O)2 = KClO2
Fe2O3 + Co = CoFe + O2 =>
2 Fe2O3 + 4 Co = 4 CoFe + 3 O2
H2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
NH4VO3 + H2SO4 + H2O + C2H5OH = [VO(H2O)5]SO4 + (NH4)2SO4 + CH3COOH =>
4 NH4VO3 + 6 H2SO4 + 13 H2O + C2H5OH = 4[VO(H2O)5]SO4 + 2(NH4)2SO4 + CH3COOH
Pt2 + O2 = Pt2O2 =>
Pt2 + O2 = Pt2O2
AsO3 + C = CO2 + As =>
2 AsO3 + 3 C = 3 CO2 + 2 As
O2 + ZnS = S2O + Zn =>
O2 + 4 ZnS = 2 S2O + 4 Zn
CuSH2O2 = CuOH2OS =>
CuSH2O2 = CuOH2OS
HSe + MgOH = MgSe + H2O =>
HSe + MgOH = MgSe + H2O
Ca(OH)2 + H3 + PO4 = Ca3(PO4)2 + H2OH =>
3 Ca(OH)2 + 4 H3 + 2 PO4 = Ca3(PO4)2 + 6 H2OH
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
Co + N = CoN =>
Co + N = CoN
SiI4 + Al = AlI + Si =>
SiI4 + 4 Al = 4 AlI + Si
sodiumbicarbonate + hydrochloricacid = sodiumchloride + water + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
Li4Si + P2O3 = Li2O + Si3P4 =>
3 Li4Si + 2 P2O3 = 6 Li2O + Si3P4
Ni{+2} + Cr{+2} = Ni + Cr{+3} =>
Ni{+2} + 2 Cr{+2} = Ni + 2 Cr{+3}
SeO2 = Se + O2 =>
SeO2 = Se + O2
C3H7NO2 + O2 = CO2 + H2O + (NH2)2CO2 =>
4 C3H7NO2 + 13 O2 = 10 CO2 + 10 H2O + 2(NH2)2CO2
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
KOH + HClO4 = K(ClO4) + H2O =>
KOH + HClO4 = K(ClO4) + H2O
Li3PO4(s) = Li(aq) + PO4(aq) =>
Li3PO4(s) = 3 Li(aq) + PO4(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + H2O = H2 + FeO =>
Fe2 + 2 H2O = 2 H2 + 2 FeO
Al2O + FeO = Al2O3 + Fe =>
Al2O + 2 FeO = Al2O3 + 2 Fe
SnBr2 + Cl2 = Sn + BrCl =>
SnBr2 + Cl2 = Sn + 2 BrCl
Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3
Pb(NO3)2 + S = SPb + (NO3)2 =>
Pb(NO3)2 + S = SPb + (NO3)2
Br{-} + Fe2(SO4)3 = Br2 + SO4{2-} + Fe{2+} =>
2 Br{-} + Fe2(SO4)3 = Br2 + 3 SO4{2-} + 2 Fe{2+}
HCHO + Cu(OH)2 = HCOOH + Cu + H2O =>
HCHO + Cu(OH)2 = HCOOH + Cu + H2O
Li3PO4(s) = Li(aq) + PO4(aq) =>
Li3PO4(s) = 3 Li(aq) + PO4(aq)
NH4NO3 = NO + H2 + O2 =>
2 NH4NO3 = 4 NO + 4 H2 + O2
C2H6 = C2H4H2 =>
C2H6 = C2H4H2
Al2O3 + Ca(BrO3)2 = Al(BrO3)3 + CaO =>
Al2O3 + 3 Ca(BrO3)2 = 2 Al(BrO3)3 + 3 CaO
C2H3OOH + NaOH = H2O + NaC2H3O2 =>
C2H3OOH + NaOH = H2O + NaC2H3O2
N2O + O + H2O = HNO3 =>
N2O + 4 O + H2O = 2 HNO3
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
KOH + Ca(NO3)2 = KNO3 + Ca(OH)2 =>
2 KOH + Ca(NO3)2 = 2 KNO3 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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