| Équations équilibrées la veille |
2 KClO3 + 6 NaHSO3 = 3 Na2SO4 + 2 KCl + 3 H2SO4
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na3V3O9 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3V3O9 + 6 H2SO4 = 3 Na6V10O28 + 6 Na2SO4 + 6 H2O
CaI2(s) + AgNO3(aq) = Ca(NO3)2(aq) + AgI(s) =>
CaI2(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgI(s)
KClO3 = KClKCl + O2 =>
2 KClO3 = KClKCl + 3 O2
Cl2 + Ca(OH)2 = Ca(ClO)3 + CaCl2 + H2O =>
7 Cl2 + 6 Ca(OH)2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
BaS + Ge + Te = BaGeTeS =>
BaS + Ge + Te = BaGeTeS
L(MpJ)3 + JB = J2Mp + LB3 =>
L(MpJ)3 + 3 JB = 3 J2Mp + LB3
Zn3N2 = Zn + N2 =>
Zn3N2 = 3 Zn + N2
CsOH + N2O5 = CsNO3 + H2O =>
2 CsOH + N2O5 = 2 CsNO3 + H2O
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
Na2SO3 + HC1 = NaC1 + H2O + SO2 =>
Na2SO3 + 2 HC1 = 2 NaC1 + H2O + SO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Zn + HClO4 = H2 + Zn(ClO4)2 =>
Zn + 2 HClO4 = H2 + Zn(ClO4)2
S + HNO3 = H2SO4 + NO2 + H2O = H2SO4 =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C + Ca = Ca2C =>
C + 2 Ca = Ca2C
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
HCl + MnO2 = Cl2Mn + Cl2 + H2O =>
4 HCl + MnO2 = Cl2Mn + Cl2 + 2 H2O
FeCl2 + CaOH2 = FeOH2 + CaCl2 =>
FeCl2 + CaOH2 = FeOH2 + CaCl2
P{3-} = P + e =>
P{3-} = P + 3e
Sc + Ca(OH)2 = Ca + Sc(OH)3 =>
2 Sc + 3 Ca(OH)2 = 3 Ca + 2 Sc(OH)3
ZnOHCl + H2SO4 = H2O + HCl + ZnSO4 =>
ZnOHCl + H2SO4 = H2O + HCl + ZnSO4
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
HNO3 + Al(OH)2 = Al(NO3)2 + HOH =>
2 HNO3 + Al(OH)2 = Al(NO3)2 + 2 HOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4]{2+} + [Fe(CN)6]{4-} =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4]{2+} + [Fe(CN)6]{4-}
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
CH3COONa + CCl4 = (CH3CO)2O + NaCl + CO2 =>
4 CH3COONa + CCl4 = 2(CH3CO)2O + 4 NaCl + CO2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C3H6O + NaBH4 = C3H7OH + NaBH3 =>
C3H6O + 2 NaBH4 = C3H7OH + 2 NaBH3
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
LiCl + HI = HCl + LiI =>
LiCl + HI = HCl + LiI
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
C8H10 + Cl2 = C8H4Cl6 + HCl =>
C8H10 + 6 Cl2 = C8H4Cl6 + 6 HCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
H2 + O = (H2O) =>
H2 + O = (H2O)
Rb + I = RbI =>
Rb + I = RbI
C8H8 = C + H =>
C8H8 = 8 C + 8 H
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
H3PO4 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn(OH)2 = 6 H2O + Zn3(PO4)2
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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