| Équations équilibrées la veille |
2 K + MgBr2 = 2 KBr + Mg
Cl2 + BrK = ClK + Br2 =>
Cl2 + 2 BrK = 2 ClK + Br2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO =>
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 H2O + 4 CO
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ba(NO3)2 + CaBr2 = Ca(NO3)2 + BaBr2 =>
Ba(NO3)2 + CaBr2 = Ca(NO3)2 + BaBr2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca5Si2O8CO3 + CaSiO3 = Ca3Si2O7 + CO2 =>
Ca5Si2O8CO3 + 4 CaSiO3 = 3 Ca3Si2O7 + CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CrCl2 + CH3COONa + H2O = Cr2(H2O)2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O = Cr2(H2O)2(CH3COO)4 + 4 NaCl
C9H2 + O2 = CO2 + H2O =>
2 C9H2 + 19 O2 = 18 CO2 + 2 H2O
KH + C2H5OH = KOH + C2H6 =>
KH + C2H5OH = KOH + C2H6
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
Na2SO4 + Pb(OH)2 = PbSO4 + NaOH =>
Na2SO4 + Pb(OH)2 = PbSO4 + 2 NaOH
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
C2H8O + O2 = CO + H2O =>
2 C2H8O + 5 O2 = 4 CO + 8 H2O
HNO3 + Sr(OH) = SrNO3 + H2O =>
HNO3 + Sr(OH) = SrNO3 + H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2SO3 + KMnO4 + H2SO4 = K2O4 + MnSO4 + Na2SO4 + H2O =>
2 Na2SO3 + 2 KMnO4 + 2 H2SO4 = K2O4 + 2 MnSO4 + 2 Na2SO4 + 2 H2O
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
NaNO3 = Na + (NO3) =>
NaNO3 = Na + (NO3)
Na2C2 + H2O = NaOH + H2C2 =>
Na2C2 + 2 H2O = 2 NaOH + H2C2
CH2Cl2 + Br2 + Al = CH2BrCl + AlCl3 =>
6 CH2Cl2 + 3 Br2 + 2 Al = 6 CH2BrCl + 2 AlCl3
Sr + CrCl3 = Cr + SrCl2 =>
3 Sr + 2 CrCl3 = 2 Cr + 3 SrCl2
OH + HBr = HOH + Br =>
OH + HBr = HOH + Br
C5H5NHCl + H2O = H3O + C5H4N + Cl =>
C5H5NHCl + 2 H2O = 2 H3O + C5H4N + Cl
Ag + CuBr2 = Cu + AgBr =>
2 Ag + CuBr2 = Cu + 2 AgBr
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
CH3OC6H5 + Br2 = Br2C6H3OCH3 + HBr =>
CH3OC6H5 + 2 Br2 = Br2C6H3OCH3 + 2 HBr
Ni(OH)2 + H2CrO4 = NiCrO4 + H2O =>
Ni(OH)2 + H2CrO4 = NiCrO4 + 2 H2O
NH3 + O3 = N2O3 + H2O =>
2 NH3 + 2 O3 = N2O3 + 3 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C3H6O2 + H2 = C3H6 + H2O =>
C3H6O2 + 2 H2 = C3H6 + 2 H2O
HBr + Ai(OH)3 = H2O + AiBr3 =>
3 HBr + Ai(OH)3 = 3 H2O + AiBr3
Cl2 + K2S = S + KCl =>
Cl2 + K2S = S + 2 KCl
Ca3(PO4)2 + Al(BrO4)3 = Ca(BrO4)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(BrO4)3 = 3 Ca(BrO4)2 + 2 Al(PO4)
BeCl2 + NaOH = Be(OH)2 + ClNa =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 ClNa
Sr3N2 + KClO3 = Sr3O3 + N2KCl =>
Sr3N2 + KClO3 = Sr3O3 + N2KCl
Mg + Na2HPO4 = MgHPO4 + Na =>
Mg + Na2HPO4 = MgHPO4 + 2 Na
Ba(OH)2(aq) + HF(aq) = BaF + H(OH)2 =>
Ba(OH)2(aq) + HF(aq) = BaF + H(OH)2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Br2 + OH{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH{-} = 5 Br{-} + BrO3{-} + 3 H2O
CaMg(CO3)2 + HNO3 = CaMg(NO3)4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HNO3 = CaMg(NO3)4 + 2 H2O + 2 CO2
NaBr + H2SO4 + MnO2 = NaHSO4 + H2O + Br + MnSO4 =>
2 NaBr + 3 H2SO4 + MnO2 = 2 NaHSO4 + 2 H2O + 2 Br + MnSO4
In + NbSe2 = In67Nb100Se200 =>
67 In + 100 NbSe2 = In67Nb100Se200
Fe3N2 + O2 = NO2 + Fe2O3 =>
4 Fe3N2 + 17 O2 = 8 NO2 + 6 Fe2O3
H2S + S = H2S2 =>
H2S + S = H2S2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C1600H3176O1123N12S + H2O = C2H6O + CO2 + NH3 + H2S =>
3 C1600H3176O1123N12S + 762 H2O = 1823 C2H6O + 1154 CO2 + 36 NH3 + 3 H2S
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