| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + C2H2Cl2 = C2H2Cl4
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Sr(NO3)2(aq) + KOH(aq) = Sr(OH)2(s) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KOH(aq) = Sr(OH)2(s) + 2 KNO3(aq)
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + NaCl =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + 2 NaCl
*8Fe + *3O2 = *2Fe2O3 =>
*8Fe + 2*3O2 = 2*2Fe2O3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CaCO3 + Cl2 = CaCl2 + Cl2O + CO2 =>
CaCO3 + 2 Cl2 = CaCl2 + Cl2O + CO2
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
SO2(g) + O2(g) + CaCO3(s) = CaSO4(g) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(s) = 2 CaSO4(g) + 2 CO2(g)
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Cu(ClO3) = CuCl + O2 =>
2 Cu(ClO3) = 2 CuCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg2 + AgNO3 = Ag + Mg(NO3)2 =>
Mg2 + 4 AgNO3 = 4 Ag + 2 Mg(NO3)2
LiI = Li + I =>
LiI = Li + I
SiOH + Cl2 = SiOCl + HCl =>
SiOH + Cl2 = SiOCl + HCl
Ge + OH = GeOH =>
Ge + OH = GeOH
NH3 + H2O = NH4{+} + OH({-}) =>
NH3 + H2O = NH4{+} + OH({-})
Br2(ac) + NaI(ac) = NaBr(ac) + I2(ac) =>
Br2(ac) + 2 NaI(ac) = 2 NaBr(ac) + I2(ac)
CdS + KCN = K2[Cd(CN)4] + K2S =>
CdS + 4 KCN = K2[Cd(CN)4] + K2S
MgCl2 + Na4OH = Mg(OH)2 + Na4Cl =>
MgCl2 + 2 Na4OH = Mg(OH)2 + 2 Na4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sn(OH)4 + Al(NO3)3 = Sn(NO3)4 + Al(OH)3 =>
3 Sn(OH)4 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al(OH)3
SnCl2 + HCl + Hg2(NO3)2 = Hg + SnCl4 + HNO3 =>
SnCl2 + 2 HCl + Hg2(NO3)2 = 2 Hg + SnCl4 + 2 HNO3
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Mg(OH)2 + Li2CO3 = MgCO3 + LiOH =>
Mg(OH)2 + Li2CO3 = MgCO3 + 2 LiOH
CsNO3 = CsNO2 + O3 =>
3 CsNO3 = 3 CsNO2 + O3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cr2O7{-}2 + CH3CH2OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12 Cr2O7{-}2 + 37 CH3CH2OH + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
(NH4)2S + BaI2 = NH4I + BaS =>
(NH4)2S + BaI2 = 2 NH4I + BaS
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + K(CH3COO) =>
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + 2 K(CH3COO)
K2Cr2O7(s) + KCl(s) + H2SO4(aq) = CrO2Cl2(g) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(s) + 4 KCl(s) + 3 H2SO4(aq) = 2 CrO2Cl2(g) + 3 K2SO4(aq) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO(v) =>
Ca(CH3COO)2 = CaO(s) + CO2(g) + (CH3)2CO(v)
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + HNO3 + H2O =>
2 Fe(NO3)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 HNO3 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 = PbO + NO2 + O3 =>
3 Pb(NO3)2 = 3 PbO + 6 NO2 + O3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
TiCl4(g) + Mg(l) = Ti + MgCl2(l) =>
TiCl4(g) + 2 Mg(l) = Ti + 2 MgCl2(l)
CH3COOH + CH3CH2CH2OH = CH3CH2CH2CH3COOH + H2O =>
9 CH3COOH + 14 CH3CH2CH2OH = 12 CH3CH2CH2CH3COOH + 8 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Br2(ac) + NaI(ac) = NaBr(ac) + I2(ac) =>
Br2(ac) + 2 NaI(ac) = 2 NaBr(ac) + I2(ac)
ZrSiO4H2SO4 = ZrSO4H2SiO4 =>
ZrSiO4H2SO4 = ZrSO4H2SiO4
C22H42O2(l) + O2(g) = CO2 + H2O =>
2 C22H42O2(l) + 63 O2(g) = 44 CO2 + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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