Équations équilibrées la veille |
BaCl2 + 2 NaI = BaI2 + 2 NaCl
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
Sn(ClO3)4 + NaCl = SnCl4 + Na(ClO3) =>
Sn(ClO3)4 + 4 NaCl = SnCl4 + 4 Na(ClO3)
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
H2SO4 + KMnO4 + FeSO4 = K2SO4 + MnO2 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 KMnO4 + 6 FeSO4 = K2SO4 + 2 MnO2 + 3 Fe2(SO4)3 + 4 H2O
H2O2 + As2S5 + NH4OH = (NH4)3As04 + (NH4)2SO4 + H2O =>
57 H2O2 + 4 As2S5 + 46 NH4OH = 2(NH4)3As04 + 20(NH4)2SO4 + 80 H2O
NH4NO3 + Ca(OH)2 = NH4OH2 + NO4Ca =>
NH4NO3 + Ca(OH)2 = NH4OH2 + NO4Ca
CO + N = CON2 =>
CO + 2 N = CON2
Sn + Cu = SnCu =>
Sn + Cu = SnCu
Ba(ClO3)2 + H2O = Ba(OH)2 + HClO3 =>
Ba(ClO3)2 + 2 H2O = Ba(OH)2 + 2 HClO3
NaHCO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
20 NaHCO3 + 21 C3H7COOH = 20 C3H7COOHNa + 14 H2O + 24 CO2
AgNO3 + ClO = AgClO + NO3 =>
AgNO3 + ClO = AgClO + NO3
Sn + CuCl2 = SnCl4 + Cu =>
Sn + 2 CuCl2 = SnCl4 + 2 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2SO3 + CuOH = H3O + CuSO3 =>
H2SO3 + CuOH = H3O + CuSO3
KCO + SnCl = KCl + SnCO =>
KCO + SnCl = KCl + SnCO
SnHBr = SnBrH =>
SnHBr = SnBrH
N2O3 + HCl = N2Cl2O2 + H2O =>
N2O3 + 2 HCl = N2Cl2O2 + H2O
Sn3(PO4)4 + Na2(CO3) = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2(CO3) = 3 Sn(CO3)2 + 4 Na3PO4
Br + H2 = H{+} + Br{-}1 =>
2 Br + H2 = 2 H{+} + 2 Br{-}1
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CoCl4 + Mg2 = MgCl2 + Co =>
CoCl4 + Mg2 = 2 MgCl2 + Co
NaOH(aq) = Na(aq) + OH(aq) =>
NaOH(aq) = Na(aq) + OH(aq)
Ca(OH)2 + HCH3COOH = Ca(CH3COOH)2 + H2O =>
Ca(OH)2 + 2 HCH3COOH = Ca(CH3COOH)2 + 2 H2O
Sn4 + O2 = Sn4O2 =>
Sn4 + O2 = Sn4O2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
SbCl3 + Br2 + NaOH = Na3SbO4 + NaBr + NaCl + H2O =>
SbCl3 + Br2 + 8 NaOH = Na3SbO4 + 2 NaBr + 3 NaCl + 4 H2O
KI + (NH4)3PO4 = KPO4 + (NH4)3I =>
KI + (NH4)3PO4 = KPO4 + (NH4)3I
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2 =>
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SnCl4Fe = SnCl2FeCl2 =>
SnCl4Fe = SnCl2FeCl2
(C2H6O2) + O2 = CO2 + H2O =>
2(C2H6O2) + 5 O2 = 4 CO2 + 6 H2O
SnS2 = SnS + S =>
SnS2 = SnS + S
NaHCO3 + BaCl2 = NaHCl2 + BaCO3 =>
NaHCO3 + BaCl2 = NaHCl2 + BaCO3
(C2H2F2) + O2 = CO2 + H2O + FO2 =>
2(C2H2F2) + 9 O2 = 4 CO2 + 2 H2O + 4 FO2
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
PbO2 + MnSO4 + HNO3 = H2MnO4 + PbSO4 + Pb(NO3)2 =>
2 PbO2 + MnSO4 + 2 HNO3 = H2MnO4 + PbSO4 + Pb(NO3)2
C7H12 + K2CrO7 + HCl = C7H12O4 + KCl + CrCl6 + H2O =>
3 C7H12 + 4 K2CrO7 + 32 HCl = 3 C7H12O4 + 8 KCl + 4 CrCl6 + 16 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CUO(s) + H2SO4(l) = CUSO4 + H2O =>
CUO(s) + H2SO4(l) = CUSO4 + H2O
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
Si + Al = AlSi =>
Si + Al = AlSi
C6H12O6 + NH3 = C6H11NO + CO2 + H2O =>
5 C6H12O6 + 4 NH3 = 4 C6H11NO + 6 CO2 + 14 H2O
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2 =>
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2
Sr(OH)2 + (NH4)2S = NH3 + HOH + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 HOH + SrS
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