| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2LiSO4 = BaSO4LiCl2
NaHCO3CH3COOH = CH3COONaH2CO3 =>
NaHCO3CH3COOH = CH3COONaH2CO3
CH4 + HCl + O2 = CH3Cl + H2O =>
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
CH2Br + HBr = CHBr2 + H2 =>
CH2Br + HBr = CHBr2 + H2
FeSO3 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO3 + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO2 + 2 H2O
Na[Sb(OH)4] + NH4OH + AgNO3 = Ag + H[Sb(OH)6] + NH4NO3 + NaNO3 =>
7 Na[Sb(OH)4] + 17 NH4OH + 22 AgNO3 = 22 Ag + 7 H[Sb(OH)6] + 16 NH4NO3 + 7 NaNO3
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2(SO4) =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2(SO4)
H{+} + (CrO4)2{-} + NO2 = Cr + H2O + NO3 =>
2 H{+} + 2(CrO4)2{-} + 15 NO2 = 4 Cr + H2O + 15 NO3
Fe(Cl2)NaS = FeSNaCl2 =>
Fe(Cl2)NaS = FeSNaCl2
W2C + HNO3 + HF = H2WF8 + CO2 + NO + H2O =>
3 W2C + 16 HNO3 + 48 HF = 6 H2WF8 + 3 CO2 + 16 NO + 26 H2O
C3H8 + H2O = H3O + C =>
C3H8 + 8 H2O = 8 H3O + 3 C
KI + KIO3 + HCOOH = I2 + K2CO3 + H2O =>
4 KI + 2 KIO3 + 3 HCOOH = 3 I2 + 3 K2CO3 + 3 H2O
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb =>
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Sb + H2SO4 = H2O + Sb2(SO4)3 + SO2 =>
2 Sb + 6 H2SO4 = 6 H2O + Sb2(SO4)3 + 3 SO2
CH3CHO + H2O = CH3COOH + H2 =>
CH3CHO + H2O = CH3COOH + H2
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2CH2Na + CO2 + H2O =>
13 CH3CH2CH2COOH + 5 Na2CO3 = 10 CH3CH2CH2CH2Na + 17 CO2 + 7 H2O
K2O + Na3PO4 = K3PO4 + Na2O =>
3 K2O + 2 Na3PO4 = 2 K3PO4 + 3 Na2O
H{+} + Cr2O7{2-} + FeSO4 = Fe{3+} + SO4{2-} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 FeSO4 = 6 Fe{3+} + 6 SO4{2-} + 2 Cr{3+} + 7 H2O
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
HSO4 + H2O = H2SO4 + OH =>
HSO4 + H2O = H2SO4 + OH
MgSO4 + H2O = Mg(OH)2 + H2(SO4) =>
MgSO4 + 2 H2O = Mg(OH)2 + H2(SO4)
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
KOH + Mg(No3)2 = K(No3)2 + MgOH =>
KOH + Mg(No3)2 = K(No3)2 + MgOH
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
HIO4 + LiOH = LiIO4 + H2O =>
HIO4 + LiOH = LiIO4 + H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Pe(OH)2 + HCl = H2O + PeCl2 =>
Pe(OH)2 + 2 HCl = 2 H2O + PeCl2
NaOH(g) + HCl(g) = NaCl(g) + H2O(l) =>
NaOH(g) + HCl(g) = NaCl(g) + H2O(l)
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
Ca(s) + H2O(l) = H2 + Ca(OH)2 =>
Ca(s) + 2 H2O(l) = H2 + Ca(OH)2
NaOH + H2 = H2O + NaH =>
NaOH + H2 = H2O + NaH
FeCl3 + H2SO4 = Cl2 + Fe2(SO3)3 + H2O =>
2 FeCl3 + 3 H2SO4 = 3 Cl2 + Fe2(SO3)3 + 3 H2O
Na3PO4 + Zn(CH3COO)2 = NaCH3COO + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(CH3COO)2 = 6 NaCH3COO + Zn3(PO4)2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn2 + Na2S = Na + ZnS2 =>
Zn2 + 4 Na2S = 8 Na + 2 ZnS2
FeS + H2O = (Fe(OH))2S + H2S =>
2 FeS + 2 H2O = (Fe(OH))2S + H2S
NaNO3 + S + Zn = Na2S + ZnNO3 =>
2 NaNO3 + S + 2 Zn = Na2S + 2 ZnNO3
Na2CO3 + CH3COOH = H2O + Na2COOH + CO2 =>
8 Na2CO3 + 3 CH3COOH = 2 H2O + 8 Na2COOH + 6 CO2
C6H3(CH3)(NO2)2 + Fe + H2O = C6H5(CH3)(NH2)2 + Fe3O4 =>
4 C6H3(CH3)(NO2)2 + 21 Fe + 12 H2O = 4 C6H5(CH3)(NH2)2 + 7 Fe3O4
CuFeS2 + H2O2 = Cu2SO4 + Fe2(SO4)3 + H2O =>
2 CuFeS2 + 16 H2O2 = Cu2SO4 + Fe2(SO4)3 + 16 H2O
NaBr + H2SO4 + HClO = Br2 + Na2SO4 + H2O + NaCl =>
4 NaBr + H2SO4 + 2 HClO = 2 Br2 + Na2SO4 + 2 H2O + 2 NaCl
H3PO4 + (NH4)2CO3 = (NH4)3PO4 + H2CO3 =>
2 H3PO4 + 3(NH4)2CO3 = 2(NH4)3PO4 + 3 H2CO3
Fe(NO3) + CaCO3 = (Fe2)CO3 + Ca(NO3)2 =>
2 Fe(NO3) + CaCO3 = (Fe2)CO3 + Ca(NO3)2
NO + Br = NOBr2 =>
NO + 2 Br = NOBr2
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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