| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + AgNO3 = CdNO3 + Ag
AlCl3(aq) + K2SO4(s) = Al2(SO4)3(s) + KCl(aq) =>
2 AlCl3(aq) + 3 K2SO4(s) = Al2(SO4)3(s) + 6 KCl(aq)
AlOHCl = AlClHO =>
AlOHCl = AlClHO
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
NaI + F = NaF + I =>
NaI + F = NaF + I
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
H3COH + H2O2 = H2O + HCOOH =>
H3COH + 2 H2O2 = 3 H2O + HCOOH
O2 + C5H8O2 = H2O + CO2 =>
6 O2 + C5H8O2 = 4 H2O + 5 CO2
C6H14O + H3PO4 = C6H13 + H2O + H2PO4 =>
C6H14O + H3PO4 = C6H13 + H2O + H2PO4
C14H12O2 + HNO3 = C14H10O2 + NO + H2O =>
3 C14H12O2 + 2 HNO3 = 3 C14H10O2 + 2 NO + 4 H2O
FeH2SO4 = H2FeSO4 =>
FeH2SO4 = H2FeSO4
SO4 + LiOH = Li + SO4(OH)2 =>
SO4 + 2 LiOH = 2 Li + SO4(OH)2
KNO3 + H2 = HNO3 + K =>
2 KNO3 + H2 = 2 HNO3 + 2 K
Hg(NC3)2 + Al = Al(NC3)2 + Hg =>
Hg(NC3)2 + Al = Al(NC3)2 + Hg
BaCl2 + Co(NO3)2 = Ba(NO3)2 + CoCl2 =>
BaCl2 + Co(NO3)2 = Ba(NO3)2 + CoCl2
SO3{2-} + Cr2O7{2-} + H2O = SO4{-2} + Cr{3+} + OH{-} =>
3 SO3{2-} + Cr2O7{2-} + 4 H2O = 3 SO4{-2} + 2 Cr{3+} + 8 OH{-}
CuSO4*5H2O + K2C2O4 = K2(Cu(C2O4)2)*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4 = K2(Cu(C2O4)2)*2H2O + 3 H2O + 2 K + SO4
H2S + Sb = H2 + Sb2S5 =>
5 H2S + 2 Sb = 5 H2 + Sb2S5
HCOOH = CH4 + H2O + CO2 =>
4 HCOOH = CH4 + 2 H2O + 3 CO2
CO2 + Fe = Fe2O3 + CO =>
3 CO2 + 2 Fe = Fe2O3 + 3 CO
Rb2O + HOH = RbOH =>
Rb2O + HOH = 2 RbOH
SrCl2 + MgCO3 = SrCO3 + MgCl2 =>
SrCl2 + MgCO3 = SrCO3 + MgCl2
Cu + Ba(NO3)2 + HCl = Cu(NO3)2 + NO + BaCl2 + H2O =>
3 Cu + 4 Ba(NO3)2 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 4 BaCl2 + 4 H2O
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
NaHCO3() + HCl() = NaCl + H2O + CO2 =>
NaHCO3() + HCl() = NaCl + H2O + CO2
Cu{2+} + HCl + H2O = CuCl2 + H3O{+} =>
Cu{2+} + 2 HCl + 2 H2O = CuCl2 + 2 H3O{+}
Mg + HCI = Mg2CI + H =>
2 Mg + HCI = Mg2CI + H
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HCl(ac) + KMnO4(s) = KCl + MnCl2 + H2O + Cl2 =>
16 HCl(ac) + 2 KMnO4(s) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3(aq) + Cu(s) = NO + Cu(NO3)2 + H2O =>
8 HNO3(aq) + 3 Cu(s) = 2 NO + 3 Cu(NO3)2 + 4 H2O
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(ac) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(ac)
MnCl2 + KOH = KCl + Mn(OH)2 =>
MnCl2 + 2 KOH = 2 KCl + Mn(OH)2
NO3 + Cl2 = NO2 + ClO =>
2 NO3 + Cl2 = 2 NO2 + 2 ClO
KI + KClO4 + HCl = KCl + I2 + H2O =>
8 KI + KClO4 + 8 HCl = 9 KCl + 4 I2 + 4 H2O
As + F2 = AsF5 =>
2 As + 5 F2 = 2 AsF5
CuSO4 + HCl = [CuCl4]{-2} + SO4{-2} + H{+} =>
CuSO4 + 4 HCl = [CuCl4]{-2} + SO4{-2} + 4 H{+}
Zn = Zn{2+{-}+} =>
Zn = Zn{2+2{-}+}
Cr(NO3)2 + CrBr3 = CrBr2 + Cr(NO3)3 =>
3 Cr(NO3)2 + 2 CrBr3 = 3 CrBr2 + 2 Cr(NO3)3
CoBr2 + O2 + KOH + H2O = Co(OH)3 + KBr =>
4 CoBr2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KBr
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
CH3COONH4 + HCl + KHSO4 = CH3COOH + (NH4)2SO4 + KCl =>
2 CH3COONH4 + HCl + KHSO4 = 2 CH3COOH + (NH4)2SO4 + KCl
NH2OH + OH = N2 + H2O =>
2 NH2OH + 2 OH = N2 + 4 H2O
oxygen + iron = ironoxide =>
3 O2 + 4 Fe = 2 Fe2O3
H5COOH + O2 = CO2 + H2O =>
2 H5COOH + 3 O2 = 2 CO2 + 6 H2O
KCl2 + Pb(NO3) = KNO3 + PbCl2 =>
KCl2 + Pb(NO3) = KNO3 + PbCl2
Ag2Se = Ag + Se8 =>
8 Ag2Se = 16 Ag + Se8
MgO + H2SO4*7H2O = MgSO4 + H2O =>
MgO + H2SO4*7H2O = MgSO4 + 8 H2O
Na2S2O3 + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 NaMnO4 + 7 H2SO4 = 9 Na2SO4 + 8 MnSO4 + 7 H2O
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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