Équations équilibrées la veille |
CaCl2 + Ba(NO3)2 = Ba + CaCl2(NO3)2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na2Co3 + Fe2(NO3)2 = Na2NO3 + Fe2(Co3)2 =>
2 Na2Co3 + Fe2(NO3)2 = 2 Na2NO3 + Fe2(Co3)2
Na2H2P2O7 + NaHCO3 = Na3HP2O7 + H2O + CO2 =>
Na2H2P2O7 + NaHCO3 = Na3HP2O7 + H2O + CO2
Al2O3(s) + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3(s) + 3 H2CO3 = Al2(CO3)3 + 3 H2O
H(NO3) + CsOH = CsNO3 + H2O =>
H(NO3) + CsOH = CsNO3 + H2O
CuO + Na2CO3 = Na2CuO2 + CO2 =>
CuO + Na2CO3 = Na2CuO2 + CO2
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
AlCl{2} + AgNO3 = AlNO3{2} + AgCl =>
AlCl{2} + AgNO3 = AlNO3{2} + AgCl
Al + KOH + H2O = [Al(OH)4] + KH =>
Al + 2 KOH + 2 H2O = [Al(OH)4] + 2 KH
CaO(s) + HOH(l) = CaOHOH =>
CaO(s) + HOH(l) = CaOHOH
HClO3 + NaOH = NaCl + H2O4 =>
HClO3 + NaOH = NaCl + H2O4
HNO3 + KCl = HCl + NO3K =>
HNO3 + KCl = HCl + NO3K
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 = =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + I2 + 2 H2O
FeCl2*4H2O + FeCl3*6H2O = Fe3O4 + H2O + HCl =>
FeCl2*4H2O + 2 FeCl3*6H2O = Fe3O4 + 12 H2O + 8 HCl
NH4 + CoCl2 = Co + NH4Cl =>
2 NH4 + CoCl2 = Co + 2 NH4Cl
H2O + Br{-} = OH{-} + HBr =>
H2O + Br{-} = OH{-} + HBr
Cu(NO3)2(aq) + (NH4)2CO3(aq) = CuCO3 + NH4NO3 =>
Cu(NO3)2(aq) + (NH4)2CO3(aq) = CuCO3 + 2 NH4NO3
HS + Cl = S + HCl =>
HS + Cl = S + HCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HPO3{-2} + H2O = PO3{-3} + H3O{+} =>
HPO3{-2} + H2O = PO3{-3} + H3O{+}
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + 2 HCl
C6H5NO2 + Zn2 + HCl = C6H5NH2 + ZnCl2 + H2O =>
2 C6H5NO2 + 3 Zn2 + 12 HCl = 2 C6H5NH2 + 6 ZnCl2 + 4 H2O
K2CrO4 + BaCl2 = KCl(s) + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl(s) + BaCrO4
Ag(NH3)2 + HNO3Cl = AgCl + (NH3)2 + HNO3 =>
Ag(NH3)2 + HNO3Cl = AgCl + (NH3)2 + HNO3
Fe2O3 + ZnS2O3 = Fe2(S2O3)3 + ZnO =>
Fe2O3 + 3 ZnS2O3 = Fe2(S2O3)3 + 3 ZnO
BaCl2 + MgCO3 = BaCO3 + MgCl2 =>
BaCl2 + MgCO3 = BaCO3 + MgCl2
As2O3 + Mg = As + MgO =>
As2O3 + 3 Mg = 2 As + 3 MgO
HNO3 + KCl = HCl + NO3K =>
HNO3 + KCl = HCl + NO3K
K3PO4 + CuS = K2S + Cu3(PO4)2 =>
2 K3PO4 + 3 CuS = 3 K2S + Cu3(PO4)2
GeCl2 + NaOH = Ge(OH)2 + NaCl =>
GeCl2 + 2 NaOH = Ge(OH)2 + 2 NaCl
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
AgNO3 + KOH = AgOHKNO3 =>
AgNO3 + KOH = AgOHKNO3
C5H10 + CH3OH = C6H14O =>
C5H10 + CH3OH = C6H14O
PbO2(s) + HCl(ac) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(s) + Cl2(g) + 2 H2O(l)
KI + Ag(NO) = AgI + KNO =>
KI + Ag(NO) = AgI + KNO
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2
BaCl2(aq) + Na2CO3(aq) = Ba(CO3)(aq) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(aq) = Ba(CO3)(aq) + 2 NaCl(aq)
CrO2 + KNO3 + NaCO3 = NaCrO4 + KNO2 + CO2 =>
CrO2 + KNO3 + NaCO3 = NaCrO4 + KNO2 + CO2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Br{-} + Cr2O7 + H{+} = Br2 + Cr3{+} + H2O =>
40 Br{-} + 3 Cr2O7 + 42 H{+} = 20 Br2 + 2 Cr3{+} + 21 H2O
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O =>
CH3C(CH3CH3OH) + HCl = CH3C(CH3CH3Cl) + H2O
H2C2O4 + H2O = CO2 + H3O =>
H2C2O4 + 2 H2O = 2 CO2 + 2 H3O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
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