| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3(s) = 2 KCl(aq) + 3 O2(l)
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
SrCl2 + KI = SrI2 + KCl =>
SrCl2 + 2 KI = SrI2 + 2 KCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CaCl2 + K = Ca + ClK =>
CaCl2 + 2 K = Ca + 2 ClK
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + Sn(SO4) = Hg(SO4) + Sn =>
Hg + Sn(SO4) = Hg(SO4) + Sn
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
P + I2 + H2O = PH4I + H3PO4 =>
18 P + 5 I2 + 32 H2O = 10 PH4I + 8 H3PO4
FeS + O2 = SO3 + Fe2O3 =>
4 FeS + 9 O2 = 4 SO3 + 2 Fe2O3
K4Fe(CN)6 = KCN + FeC2 + N2 =>
K4Fe(CN)6 = 4 KCN + FeC2 + N2
CuBr2 + Fe = FeBr2 + Cu =>
CuBr2 + Fe = FeBr2 + Cu
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
BOCH + O2 = B2O3 + CO2 + H2O =>
2 BOCH + 3 O2 = B2O3 + 2 CO2 + H2O
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
FeS = Fe + S =>
FeS = Fe + S
MgSe = Mg + Se =>
MgSe = Mg + Se
Zn + Pb(NO2)2 = Zn(NO2)2 + Pb =>
Zn + Pb(NO2)2 = Zn(NO2)2 + Pb
S + I2 = SI6 =>
S + 3 I2 = SI6
Cu2CO3 + HNO3 = Cu(NO3)2 + NO2 + CO2 + H2O =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + CO2 + 3 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
SiO2 + Mn = Si + MnO =>
SiO2 + 2 Mn = Si + 2 MnO
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
C + N2 = CN2 =>
C + N2 = CN2
KClO4 + NH4Cl = KCl + ClO4NH4 =>
KClO4 + NH4Cl = KCl + ClO4NH4
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Cu(s) + AgNo3(aq) = Cu(No3)2 + Ag =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2 + 2 Ag
NaOH(aq) + H2S(aq) = Na2S(s) + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S(s) + 2 H2O(l)
Al + N2 = Al3N2 =>
3 Al + N2 = Al3N2
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
Cu + Ag = CuAg7 =>
Cu + 7 Ag = CuAg7
H + N2O = H2O + N2 =>
2 H + N2O = H2O + N2
K + ZnBr2 = KBr + Zn =>
2 K + ZnBr2 = 2 KBr + Zn
CH3COCH3 + H2SO4 = C3H8SO5 =>
CH3COCH3 + H2SO4 = C3H8SO5
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(s) + 2 NaNO3(aq)
AsO3 + SnO2 = SnO4 + As =>
2 AsO3 + 3 SnO2 = 3 SnO4 + 2 As
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
K2SO = K2SO4 + K2S =>
4 K2SO = K2SO4 + 3 K2S
S + Br2 = SBr6 =>
S + 3 Br2 = SBr6
H2O2 + Fe(NO3)3 = Fe + HNO3 + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 2 Fe + 6 HNO3 + 3 O2
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
Ar + Cr2O3 = ArO3 + Cr =>
Ar + Cr2O3 = ArO3 + 2 Cr
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
HNO3 + Cu + H2O = H3O + Cu(NO3)2 =>
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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