Équations équilibrées la veille |
C2H2 + 2 H2 = C2H6
HCl4 + P = HCl + PCl5 =>
5 HCl4 + 3 P = 5 HCl + 3 PCl5
AgNo3 + NH4Br = AgBr + NH4No3 =>
AgNo3 + NH4Br = AgBr + NH4No3
KCIO = KCI + O2 =>
2 KCIO = 2 KCI + O2
HIO4 + IO4 = H(IO4)2 =>
HIO4 + IO4 = H(IO4)2
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaBr + Al(NO2)3 = AlBr3 + Na(NO2) =>
3 NaBr + Al(NO2)3 = AlBr3 + 3 Na(NO2)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2 =>
CH2O + (Ag(NH3)2)NO3 = (Ag(NH3)2)NO2 + CH2O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
NaOH + HCH2COOH = CH3COONa + H2O =>
NaOH + HCH2COOH = CH3COONa + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
BrOH = Br + OH =>
BrOH = Br + OH
Mg(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Mg(OH)2
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na2CO3 + S + SnO = Na2SnS3 + Na2SO3 + CO2 =>
2 Na2CO3 + 4 S + SnO = Na2SnS3 + Na2SO3 + 2 CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaOH + H2CO3 = CO3Na2 + H2O =>
2 NaOH + H2CO3 = CO3Na2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AsS5 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
2 AsS5 + 26 NH4OH + 35 H2O2 = 2(NH4)3AsO4 + 10(NH4)2SO4 + 48 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
(NH4)2CO3 + CaCl2 = CaCO3 + NH4 + Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4 + 2 Cl
I2 + KCl = K2 + ICl =>
I2 + 2 KCl = K2 + 2 ICl
Ca(NO3)2*NH4NO3*10H2O + H2SO4 = NH4HSO4 + CaSO4 + HNO3 + H2O =>
Ca(NO3)2*NH4NO3*10H2O + 2 H2SO4 = NH4HSO4 + CaSO4 + 3 HNO3 + 10 H2O
CrSO4 + H2SO4 + O2 = Cr2(SO4)3 + H2O =>
4 CrSO4 + 2 H2SO4 + O2 = 2 Cr2(SO4)3 + 2 H2O
KNO3 + S8 = SO2 + K2O + NO =>
32 KNO3 + 3 S8 = 24 SO2 + 16 K2O + 32 NO
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
H2SO4 + CO2 = H2SCO6 =>
H2SO4 + CO2 = H2SCO6
CuSO4 + H2O = Cu*4H2O + SO4*14H2O =>
CuSO4 + 18 H2O = Cu*4H2O + SO4*14H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
(CO3H)Na + CaCl2 = Ca(HCO3)2 + NaCl =>
2(CO3H)Na + CaCl2 = Ca(HCO3)2 + 2 NaCl
Ca + Cr(NO3)2 = Cr + Ca(NO3)3 =>
2 Ca + 3 Cr(NO3)2 = 3 Cr + 2 Ca(NO3)3
U(NO3)4 + Ca = Ca(NO3)2 + U =>
U(NO3)4 + 2 Ca = 2 Ca(NO3)2 + U
NaOH + Ca = Na3 + Ca(OH)2 =>
6 NaOH + 3 Ca = 2 Na3 + 3 Ca(OH)2
KMnO4 + S = MnSO4 + K2SO4 + MnO =>
6 KMnO4 + 5 S = 2 MnSO4 + 3 K2SO4 + 4 MnO
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
C2H10O6 + O2 = CO2 + H2O =>
2 C2H10O6 + 3 O2 = 4 CO2 + 10 H2O
K3[Fe(CN)6] + HClO4 = Fe[ClO4]3 + HCN + KCl + O2 =>
K3[Fe(CN)6] + 6 HClO4 = Fe[ClO4]3 + 6 HCN + 3 KCl + 6 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2 =>
NaHCO3 + HBrO3 = NaBrO3 + H2O + CO2
Na2CO3 + K2S = Na2S + K2CO3 =>
Na2CO3 + K2S = Na2S + K2CO3
U(NO3)4 + Ca = Ca(NO3)2 + U =>
U(NO3)4 + 2 Ca = 2 Ca(NO3)2 + U
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb2Pb + KMnO4 + HCl = PbCl4 + MnCl2 + KCl + H2O =>
5 Pb2Pb + 12 KMnO4 + 96 HCl = 15 PbCl4 + 12 MnCl2 + 12 KCl + 48 H2O
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