| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KHS + NaOH = K + H2O + NaS =>
KHS + NaOH = K + H2O + NaS
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
BaCrO4 + HNO3 = BaNO3 + HCrO4 =>
BaCrO4 + HNO3 = BaNO3 + HCrO4
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Br + H2 = H2Br =>
Br + H2 = H2Br
Mg + HCL = MgCL + H2 =>
2 Mg + 2 HCL = 2 MgCL + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pt(NO3)2 + NaOH = Pt(OH)2 + Na(NO3) =>
Pt(NO3)2 + 2 NaOH = Pt(OH)2 + 2 Na(NO3)
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
CH4(g) + F2(g) = CF4(g) + HF(g) =>
CH4(g) + 4 F2(g) = CF4(g) + 4 HF(g)
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KOH + ClO2 = KClO3 + KClO2 + H2O =>
2 KOH + 2 ClO2 = KClO3 + KClO2 + H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CuI2 = Cu{2+} + I{-} =>
CuI2 = Cu{2+} + 2 I{-}
KHS + NaOH = K + H2O + NaS =>
KHS + NaOH = K + H2O + NaS
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + HNo3 = FeNo3 + HCl3 =>
FeCl3 + HNo3 = FeNo3 + HCl3
NH4OH + HCI = H2O + NH4CI =>
NH4OH + HCI = H2O + NH4CI
FeCl3 + HNo3 = FeNo3 + HCl3 =>
FeCl3 + HNo3 = FeNo3 + HCl3
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
Ca(OH)2 + (NH4)2C2O4 = Ca(C2O4) + NH4OH =>
Ca(OH)2 + (NH4)2C2O4 = Ca(C2O4) + 2 NH4OH
FeCl3 + HNo3 = FeNo3 + HCl3 =>
FeCl3 + HNo3 = FeNo3 + HCl3
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
COOH + Na2CO3 = COONa + H2O + CO2 =>
2 COOH + Na2CO3 = 2 COONa + H2O + CO2
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
FeS + HNO3 = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + S + NO + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
O2 + Zn = ZnO =>
O2 + 2 Zn = 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/15
Équations équilibrées sur12/07/14
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