Équations équilibrées la veille |
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
Ba(OH)2 + H3PO4 = BaHPO4 + (H2O) =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2(H2O)
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Al2 + NaCl = AlNa3 + AlCl3 =>
Al2 + 3 NaCl = AlNa3 + AlCl3
C2H5NH2 + HBr = CH3CH2Br + NH3 =>
C2H5NH2 + HBr = CH3CH2Br + NH3
Mg + O = MgO =>
Mg + O = MgO
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
H2SO4 + BeCO3 = BeSO4 + H2CO3 =>
H2SO4 + BeCO3 = BeSO4 + H2CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + Mn(NO3)2 = MnCl2 + HNO3 =>
2 HCl + Mn(NO3)2 = MnCl2 + 2 HNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH4Cl + Ca(OH)2 = NH4OH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH4OH + CaCl2
SiO3 + Sr = SrSiO3 =>
SiO3 + Sr = SrSiO3
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + C + NO2 + H2 =>
6 Fe(NO3)3 + 3 Zn(NO3)2 + 4 CH4N2O = 3 ZnFe2O4 + 4 C + 32 NO2 + 8 H2
V + O = V5O2 =>
5 V + 2 O = V5O2
NO2 + NaOH(hot) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(hot) = 4 NaNO2 + 2 H2O + O2
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
MgCl2 + Al = AlCl + Mg =>
MgCl2 + 2 Al = 2 AlCl + Mg
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
Ti + H = TiH2 =>
Ti + 2 H = TiH2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
CuSO4 + CH3COOH = Cu(CH3COO)2 + H2SO4 =>
CuSO4 + 2 CH3COOH = Cu(CH3COO)2 + H2SO4
N2 + F2 = N2F2 =>
N2 + F2 = N2F2
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
NH3 + H2O + AgCl = NH4Cl + AgOH =>
NH3 + H2O + AgCl = NH4Cl + AgOH
KMnO4 = K{+} + (MnO4{-}) =>
KMnO4 = K{+} + (MnO4{-})
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
P4O6(s) + I2(s) = P2I4(s) + P4O10(s) = =>
5 P4O6(s) + 8 I2(s) = 4 P2I4(s) + 3 P4O10(s)
(NH4)2S2O8 + Cr{3+} + H2O = H2Cr2O7 + (NH4)2SO4 + H{+} + H2SO4 =>
3(NH4)2S2O8 + 2 Cr{3+} + 7 H2O = H2Cr2O7 + 3(NH4)2SO4 + 6 H{+} + 3 H2SO4
C5H10O4 + KMnO4 = MnO2 + K2CO3 + H2O + CO2 =>
3 C5H10O4 + 22 KMnO4 = 22 MnO2 + 11 K2CO3 + 15 H2O + 4 CO2
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr + HCl + H2O = [Cr(H2O)6]Cl3 + H2 =>
2 Cr + 6 HCl + 12 H2O = 2[Cr(H2O)6]Cl3 + 3 H2
Ba(No3)2 + NH3 + H2O = Ba(OH)2 + NH4No3 =>
Ba(No3)2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4No3
AgNO3 + Fe = Ag + NO3Fe =>
AgNO3 + Fe = Ag + NO3Fe
N2 + Ca = Ca3(N2)2 =>
2 N2 + 3 Ca = Ca3(N2)2
HNO3 + C = CO2 + H2O + NO2 =>
4 HNO3 + C = CO2 + 2 H2O + 4 NO2
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
Al + V2O3 = V + Al2O3 =>
2 Al + V2O3 = 2 V + Al2O3
HgBr2 + O2 = HgO + BrO =>
2 HgBr2 + 3 O2 = 2 HgO + 4 BrO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O =>
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
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