| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OHCH3 + KMnO4 + H{+} = K{+} + MnO2 + 2 H2O + CH3COCH3
H2Cr2O7 + NaHCO3 = H2CO3 + Na2Cr2O7 =>
H2Cr2O7 + 2 NaHCO3 = 2 H2CO3 + Na2Cr2O7
HCIO3 + Zn = HZn + CIO3 =>
HCIO3 + Zn = HZn + CIO3
HBrO3 + Al(OH)3 = HBr(OH)3 + AlO3 =>
HBrO3 + Al(OH)3 = HBr(OH)3 + AlO3
C4H10 + H2O = C4H9OH + H2 =>
C4H10 + H2O = C4H9OH + H2
Mn + Ag2SO4 = Ag + MnSO4 =>
Mn + Ag2SO4 = 2 Ag + MnSO4
Ba + KBr = BaBr2 + K =>
Ba + 2 KBr = BaBr2 + 2 K
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
Ni(s) + Pb(NO3)2(ac) = Pb(s) + Ni(NO3)2(ac) =>
Ni(s) + Pb(NO3)2(ac) = Pb(s) + Ni(NO3)2(ac)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Mg(NO3)2(aq) + NaHCO3(aq) = NaNO3(aq) + Mg(HCO3)2(aq) =>
Mg(NO3)2(aq) + 2 NaHCO3(aq) = 2 NaNO3(aq) + Mg(HCO3)2(aq)
HI + Cl = HCl + I =>
HI + Cl = HCl + I
Pb + CH3COOH + KI = PbI2 + CH3COOK + H2 =>
Pb + 2 CH3COOH + 2 KI = PbI2 + 2 CH3COOK + H2
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
BeO + KOH + H2O = KBe(OH)3 =>
BeO + KOH + H2O = KBe(OH)3
MgCl2 + NaHCO3 = Mg2(OH)2CO3 + NaCl + H2O + CO2 =>
2 MgCl2 + 4 NaHCO3 = Mg2(OH)2CO3 + 4 NaCl + H2O + 3 CO2
KOH + KH2PO4 = K2HPO4 + H2O =>
KOH + KH2PO4 = K2HPO4 + H2O
TiOCl2 + NH4OH = TiO(OH)2 + NH4Cl =>
TiOCl2 + 2 NH4OH = TiO(OH)2 + 2 NH4Cl
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI
Zn(g) + AgCl(g) = ZnCl2(g) + Ag =>
Zn(g) + 2 AgCl(g) = ZnCl2(g) + 2 Ag
TiCl4(aq) + H2O(l) = TiO2(aq) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(aq) + 4 HCl(aq)
Cu(s) + S8 = Cu2S(s) =>
16 Cu(s) + S8 = 8 Cu2S(s)
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
N2H4 + MnO4{-} = N2 + H2O + MnO2 + OH{-} =>
3 N2H4 + 4 MnO4{-} = 3 N2 + 4 H2O + 4 MnO2 + 4 OH{-}
HNO3 + Ba = BaNO3 + H2 =>
2 HNO3 + 2 Ba = 2 BaNO3 + H2
Fe2 + NaOCl + H2O = Fe2O3 + Na2O + HCl =>
2 Fe2 + 6 NaOCl + 3 H2O = 2 Fe2O3 + 3 Na2O + 6 HCl
Fe(s) + O2(g) = Fe2O3(s) = {-}3926kJ =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C26H42NO4S + O2 = CO2 + H2O + NO + SO2 =>
C26H42NO4S + 36 O2 = 26 CO2 + 21 H2O + NO + SO2
U + O + V2O = V2O52UO3 =>
U + 54 O + V2O = V2O52UO3
C5H10O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C5H10O + 16 Cu(OH)2 = 5 CH3COOH + 8 Cu2O + 16 H2O
H2SO4 + NaCH3COO = NaSO4 + H2CH3COO =>
H2SO4 + NaCH3COO = NaSO4 + H2CH3COO
ZnNO3 + H2 = HNO3 + Zn =>
2 ZnNO3 + H2 = 2 HNO3 + 2 Zn
KBr(aq) + Cl2(g) = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2(g) = 2 KCl(aq) + Br2(l)
S2 + KNO3 = K2SO4 + SO2 + N2 =>
S2 + 2 KNO3 = K2SO4 + SO2 + N2
CrO3 + H2SO4 + Mg = Cr2O3 + MgSO4 + H2O =>
2 CrO3 + 3 H2SO4 + 3 Mg = Cr2O3 + 3 MgSO4 + 3 H2O
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
H + Cl = HCl =>
H + Cl = HCl
Mg(s) + HCl(g) = MgCl2 + H =>
Mg(s) + 2 HCl(g) = MgCl2 + 2 H
CaCl2(aq) + HNO3(aq) = Ca(NO3)2 + HCl =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 HCl
Ka + HCl = KaCl + H2 =>
2 Ka + 2 HCl = 2 KaCl + H2
NaCN + H2O2 = NaCNO + H2O =>
NaCN + H2O2 = NaCNO + H2O
CUSO4*5H2O + H2O = CUSO4*6H2O =>
CUSO4*5H2O + H2O = CUSO4*6H2O
As2S5 + HNO3 = H3AsO4 + H2O + S + NO2 =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 2 H2O + 5 S + 10 NO2
Ti3(PO4)4 = Ti3P4 + O2 =>
Ti3(PO4)4 = Ti3P4 + 8 O2
NO(g) + H2 = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2 = 2 NH3(g) + 2 H2O(g)
KNO2 + LiOH = KOH + LiNO2 =>
KNO2 + LiOH = KOH + LiNO2
F + Cl2 = FCl =>
2 F + Cl2 = 2 FCl
Sr + Br = SrBr2 =>
Sr + 2 Br = SrBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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