Équations équilibrées la veille |
Ca(OH)2 + BaBr2 = Ba(OH)2 + CaBr2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
(OH)3 + H2SO4 = (SO4)3 + H2O =>
2(OH)3 + 3 H2SO4 = (SO4)3 + 6 H2O
Sn + HCl2 = SnCl2 + H2 =>
2 Sn + 2 HCl2 = 2 SnCl2 + H2
C18H36O + H2 = C18H38O =>
C18H36O + H2 = C18H38O
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Ba(NO2)2 + H2O = Ba{2+} + OH{-} + HNO2 =>
Ba(NO2)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO2
CaAl2Si2O8 + HCl = Ca + Cl + Si + H2O + Al =>
CaAl2Si2O8 + 16 HCl = Ca + 16 Cl + 2 Si + 8 H2O + 2 Al
CH3COONa = CH3COO{-} + Na{+} =>
CH3COONa = CH3COO{-} + Na{+}
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
Zn2S2 + H2SO4 = Zn2(SO4)2 + H2S =>
Zn2S2 + 2 H2SO4 = Zn2(SO4)2 + 2 H2S
Cr + MgSO4 = CrSO4 + Mg =>
Cr + MgSO4 = CrSO4 + Mg
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
KAlO4 + HCl = AlHCl3 + Cl2 + KCl + H2O =>
2 KAlO4 + 18 HCl = 2 AlHCl3 + 5 Cl2 + 2 KCl + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co3(PO4)2 = Co + PO4 =>
Co3(PO4)2 = 3 Co + 2 PO4
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BrO2 + H2O = BrO3 + H2 =>
BrO2 + H2O = BrO3 + H2
Na2O + Hg = Hg2O + Na =>
Na2O + 2 Hg = Hg2O + 2 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn + KNO3 + KOH = K2SnO3 + NO + H =>
Sn + KNO3 + KOH = K2SnO3 + NO + H
Li2O + H2O = LiOH = OH{-} =>
Li2O + H2O = 2 LiOH
FeBr2 + (NH4)2CO3 = Fe2CO3 + NH4Br2 =>
2 FeBr2 + (NH4)2CO3 = Fe2CO3 + 2 NH4Br2
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
CH3COONa = CH3COCH3 + Na2CO3 =>
2 CH3COONa = CH3COCH3 + Na2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl + O2 = FeO + ClO =>
FeCl + O2 = FeO + ClO
Na2SO3 + H2O + SO2 = NaHSO3 =>
Na2SO3 + H2O + SO2 = 2 NaHSO3
O2 + H2S = H2 + SO2 =>
O2 + H2S = H2 + SO2
AlO2 + AlO = Al2O3 =>
AlO2 + AlO = Al2O3
CrCl2 + NaOH = Cr(OH)2 + NaCl =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 NaCl
Fe + SnSO4 = FeSO4 + Sn2 =>
2 Fe + 2 SnSO4 = 2 FeSO4 + Sn2
Mg(NO3)2 + H2(SO4) = Mg2(SO4)2 + H(NO3) =>
2 Mg(NO3)2 + 2 H2(SO4) = Mg2(SO4)2 + 4 H(NO3)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
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