| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 4 HCl = Cl2 + SnCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + Zn(O2CCH3)2 = NH4CH3COO + Zn(OH)2 =>
2 NH4OH + Zn(O2CCH3)2 = 2 NH4CH3COO + Zn(OH)2
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
Fe(OH)3 + KOH = Fe(KO)3 + H2O =>
Fe(OH)3 + 3 KOH = Fe(KO)3 + 3 H2O
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
O3 + H2SO4 = SO4 + H2O =>
O3 + 3 H2SO4 = 3 SO4 + 3 H2O
Cu(NO3)2(aq) + NaI(aq) = CuI + Na(NO3)2 =>
Cu(NO3)2(aq) + NaI(aq) = CuI + Na(NO3)2
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
Zn(NO3)2 + KCO3 = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KCO3 = Zn(CO3)2 + 2 K(NO3)
CH3COOH + Al(OH)3 = H2O + Al(COOCH3)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(COOCH3)3
H2Cr2O7 + H2O = H2CrO4 =>
H2Cr2O7 + H2O = 2 H2CrO4
Hg2(ClO3)2 + SrCl2 = HgCl + Sr(ClO3)2 =>
Hg2(ClO3)2 + SrCl2 = 2 HgCl + Sr(ClO3)2
Fe2 + HCl + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + H2 =>
3 Fe2 + 12 HCl + 4 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]2 + 12 KCl + 6 H2
C17H38O2 + O2 = CO2 + H2O =>
2 C17H38O2 + 51 O2 = 34 CO2 + 38 H2O
C + SiH4 = SiC + H2 =>
C + SiH4 = SiC + 2 H2
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
CoCl2 + AgNO3 = Co(NO3)AgCl2 =>
CoCl2 + AgNO3 = Co(NO3)AgCl2
CH3OH + K2Cr2O7 + H2SO4 = CO2H2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2H2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
(CH3CH2)2NH + HCl = (CH3CH2)2NH2Cl =>
(CH3CH2)2NH + HCl = (CH3CH2)2NH2Cl
C8H12N2 + C5H8O2 = C13H16N2 + H2O =>
C8H12N2 + C5H8O2 = C13H16N2 + 2 H2O
Mg + Br = MgBr =>
Mg + Br = MgBr
CoBr3 + I2 = CoI3 + Br2 =>
2 CoBr3 + 3 I2 = 2 CoI3 + 3 Br2
CuSO4 + HCHO + NaOH = Cu2O + HCOONa + H2O + Na2SO4 =>
2 CuSO4 + HCHO + 5 NaOH = Cu2O + HCOONa + 3 H2O + 2 Na2SO4
HNO2 + NH3 = NO2 + NH4 =>
HNO2 + NH3 = NO2 + NH4
NaNO3 + PbO2 = Na2O + Pb(NO3)4 =>
4 NaNO3 + PbO2 = 2 Na2O + Pb(NO3)4
CH3OK + C2H5Cl = C4H10O + KCl + H2O =>
4 CH3OK + 4 C2H5Cl = 3 C4H10O + 4 KCl + H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + HOH(l) + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + HOH(l) + CO2(g)
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Zn(NO3)2*6H2O + Co(NO3)2*6H2O + NH2CH2COOH = ZnCoO + H2O + CO2 + N2 =>
9 Zn(NO3)2*6H2O + 9 Co(NO3)2*6H2O + 22 NH2CH2COOH = 9 ZnCoO + 163 H2O + 44 CO2 + 29 N2
HClO4 + Ga(OH)3 = Ga(ClO4)3 + H2O =>
3 HClO4 + Ga(OH)3 = Ga(ClO4)3 + 3 H2O
K2O + N2 = K2N2 + O2 =>
2 K2O + 2 N2 = 2 K2N2 + O2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
Zn + HgCl2 = Hg + Zn2Cl =>
4 Zn + HgCl2 = Hg + 2 Zn2Cl
AgCl + H3BO3 = Ag3BO3 + HCl =>
3 AgCl + H3BO3 = Ag3BO3 + 3 HCl
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Ag{+} + SO3{2-} = Ag2SO3 =>
2 Ag{+} + SO3{2-} = Ag2SO3
(NH4)2CO3 + H2SO3 = (NH4)2SO3 + H2CO3 =>
(NH4)2CO3 + H2SO3 = (NH4)2SO3 + H2CO3
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Cl2 + PH3 = PCl + HCl =>
2 Cl2 + PH3 = PCl + 3 HCl
CaNO2 + NaI = CaI + NaNO2 =>
CaNO2 + NaI = CaI + NaNO2
Mg + Mn(SO3)2 = MgSO3 + Mn =>
2 Mg + Mn(SO3)2 = 2 MgSO3 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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