| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
LiNO3 + La(NO3)3*6H2O + C16H40O4Ti = Li05La05TiO3 + N2 + H2O + CO2 + O2 =>
10 LiNO3 + 10 La(NO3)3*6H2O + 2 C16H40O4Ti = 2 Li05La05TiO3 + 20 N2 + 100 H2O + 32 CO2 + 9 O2
LiAlH4 + H2O = LiOOH + Al(OH)3 + H2 =>
LiAlH4 + 5 H2O = LiOOH + Al(OH)3 + 5 H2
MgF2 + Rb2CO3 = MgCO3 + Rb2F2 =>
MgF2 + Rb2CO3 = MgCO3 + Rb2F2
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
HOOC(CH2)4COOH + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOH + 2 KOH = 2 H2O + KOOC(CH2)4COOK
K2CrO4 + H2SO4 = K2CrO4H2SO4 =>
K2CrO4 + H2SO4 = K2CrO4H2SO4
ZnSO4 + Fe2S3 = Fe2(SO4)3 + ZnS =>
3 ZnSO4 + Fe2S3 = Fe2(SO4)3 + 3 ZnS
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + HF2O = KF2O + H2O =>
KOH + HF2O = KF2O + H2O
Ti3(PO4)4 + Mn2(CO3)5 = Mn3(PO4)5 + Ti(CO3)2 =>
5 Ti3(PO4)4 + 6 Mn2(CO3)5 = 4 Mn3(PO4)5 + 15 Ti(CO3)2
Fe + CO2 = FeO + CO =>
Fe + CO2 = FeO + CO
K2CrO4 + H2SO4 + H2O2 = H2O + K2SO4 + CrO4 =>
K2CrO4 + H2SO4 + H2O2 = 2 H2O + K2SO4 + CrO4
C3H6O + CU(OH)2 = C2H5COOH + CU2O + H2O =>
4 C3H6O + 6 CU(OH)2 = 5 C2H5COOH + 3 CU2O + 3 H2O
NaNO3 + MgBr2 = NaBr + Mg(NO3)2 =>
2 NaNO3 + MgBr2 = 2 NaBr + Mg(NO3)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaCl + KI = KCl + INa =>
NaCl + KI = KCl + INa
Mg + AlS = Al + MgS =>
Mg + AlS = Al + MgS
KC + HCl = KCl + HC =>
KC + HCl = KCl + HC
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
BeF2 + Cl2 = BeCl2 + F2 =>
BeF2 + Cl2 = BeCl2 + F2
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + NaNO3(aq) =>
Na2S(aq) + Zn(NO3)2(aq) = ZnS(s) + 2 NaNO3(aq)
C2H6SO4 + O2 = CO2 + H2O + SO2 =>
2 C2H6SO4 + 5 O2 = 4 CO2 + 6 H2O + 2 SO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cr(s) + FeCl2(aq) = CrCl3(s) + Fe(aq) =>
2 Cr(s) + 3 FeCl2(aq) = 2 CrCl3(s) + 3 Fe(aq)
FeKSCN + NH3 = HFeSCN + KNH2 =>
FeKSCN + NH3 = HFeSCN + KNH2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4NO3 + Zn + H2O = NH3 + ZnO =>
NH4NO3 + 4 Zn + H2O = 2 NH3 + 4 ZnO
P4(s) + FeO(s) + Ca(OH)2(aq) = Fe(s) + CaHPO4(aq) + H2O(l) =>
P4(s) + 10 FeO(s) + 4 Ca(OH)2(aq) = 10 Fe(s) + 4 CaHPO4(aq) + 2 H2O(l)
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
AsCl3 + Cl = AsCl5 =>
AsCl3 + 2 Cl = AsCl5
Na + LiOH = NaOH + Li =>
Na + LiOH = NaOH + Li
HC1 + AgNO3 = HNO3 + AgC1 =>
HC1 + AgNO3 = HNO3 + AgC1
MgCO3 + HClO3 = Mg(ClO3)2 + H2O + CO2 =>
MgCO3 + 2 HClO3 = Mg(ClO3)2 + H2O + CO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
FeCl3 + CH3COONa + H2O = FeOH(CH3COO)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + H2O = FeOH(CH3COO)2 + 3 NaCl + CH3COOH
CuCl + O2 = Cu(ClO3) =>
2 CuCl + 3 O2 = 2 Cu(ClO3)
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
H2SO3 + J2 + H2O = H2SO4 + HJ =>
H2SO3 + J2 + H2O = H2SO4 + 2 HJ
CrO4{2-} + I{-} + H{+} = I3{-} + CrI3 + H2O =>
2 CrO4{2-} + 15 I{-} + 16 H{+} = 3 I3{-} + 2 CrI3 + 8 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O* =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O*
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + (H)3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H)3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + KCl + NH3 = KNO3 + [Ag(NH3)2]Cl =>
AgNO3 + KCl + 2 NH3 = KNO3 + [Ag(NH3)2]Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaMgO4 + HCl = Cl2 + CaCl2 + MgCl2 + H2O =>
CaMgO4 + 8 HCl = 2 Cl2 + CaCl2 + MgCl2 + 4 H2O
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