| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H7O9 + O2 = 12 CO2 + 14 H2O
HCOOH3 + Na = HCOONa + H2 =>
2 HCOOH3 + 2 Na = 2 HCOONa + 3 H2
CuNo32 + Zn = Cu + ZnNo3 =>
3 CuNo32 + 32 Zn = 3 Cu + 32 ZnNo3
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
HCOOH3 + Na = HCOONa + H2 =>
2 HCOOH3 + 2 Na = 2 HCOONa + 3 H2
Ag2(NO3) + KCl = AgCl + K2(NO3) =>
Ag2(NO3) + 2 KCl = 2 AgCl + K2(NO3)
Fe2 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
Fe2 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb(C2H3O2)2 + Al2(CrO4)3 = PbCrO4 + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Al2(CrO4)3 = 3 PbCrO4 + 2 Al(C2H3O2)3
Cr(OH)4{-} + O2{2}{-} = CrO4{2}{-} + OH{-} + H2O =>
6 Cr(OH)4{-} + 7 O2{2}{-} = 6 CrO4{2}{-} + 4 OH{-} + 10 H2O
AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)3 + Ag =>
3 AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)3 + 3 Ag
CoCl2(aq) + KOH(aq) = Co(OH)2(aq) + KCl =>
CoCl2(aq) + 2 KOH(aq) = Co(OH)2(aq) + 2 KCl
K2SO4 + Ba(NO3)2 = (KNO3) + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2(KNO3) + BaSO4
S + KOH = KS2O3 + K2S + H2O =>
9 S + 12 KOH = 2 KS2O3 + 5 K2S + 6 H2O
C14H1403 + O2 = H2O + CO2 =>
4 C14H1403 + 1459 O2 = 2806 H2O + 56 CO2
Li(HCO3) + K2(SO4) = KHCO3 + Li2(SO4) =>
2 Li(HCO3) + K2(SO4) = 2 KHCO3 + Li2(SO4)
Zn(CH3COO)2 + NaCO3 + H2O = Zn2(OH)2CO3 + CH3COONa + CO2 =>
18 Zn(CH3COO)2 + 32 NaCO3 + 3 H2O = 9 Zn2(OH)2CO3 + 32 CH3COONa + 31 CO2
Mg + Fe(OH)2 = Fe + Mg(OH)2 =>
Mg + Fe(OH)2 = Fe + Mg(OH)2
C6(H6) + O2 = CO2 + H2(O) =>
2 C6(H6) + 15 O2 = 12 CO2 + 6 H2(O)
(NH3OH)2SO4 + K2FeO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + HNO3 + H2O =>
(NH3OH)2SO4 + 4 K2FeO4 + 9 H2SO4 = 4 K2SO4 + 2 Fe2(SO4)3 + 2 HNO3 + 12 H2O
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
Zn(NO3)2 + CH4N2O = ZnO + H2O + CO2 + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 10 H2O + 5 CO2 + 8 N2
HBr(aq) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(aq) + O2(g) = 2 H2O(l) + 2 Br2(l)
HCOOH3 + Na = HCOONa + H2 =>
2 HCOOH3 + 2 Na = 2 HCOONa + 3 H2
Cr2O3 + Si = Cr2 + SiO2 =>
2 Cr2O3 + 3 Si = 2 Cr2 + 3 SiO2
NaF(Aq) + SnCl2(Aq) = SnF2(Aq) + NaCl(Aq) =>
2 NaF(Aq) + SnCl2(Aq) = SnF2(Aq) + 2 NaCl(Aq)
O2 + C8H18 = H2O + CO2 =>
25 O2 + 2 C8H18 = 18 H2O + 16 CO2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
HCl(g) + KMnO4(aq) = Cl2(s) + KCl(aq) + MnCl2(aq) + H2O(l) =>
16 HCl(g) + 2 KMnO4(aq) = 5 Cl2(s) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
H2SO4 + KJ = J2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = 4 J2 + H2S + 4 K2SO4 + 4 H2O
Na2TeO3 + H2O2 = Na2TeO4 + H2O =>
Na2TeO3 + H2O2 = Na2TeO4 + H2O
XCH3OH + XCr2O7{-2} + XH{+} = XCH2O + XCr{3+} + XH2O =>
3 XCH3OH + XCr2O7{-2} + 8 XH{+} = 3 XCH2O + 2 XCr{3+} + 7 XH2O
ZnCl2 + (NH4)2S = ZnS + ClNH4 =>
ZnCl2 + (NH4)2S = ZnS + 2 ClNH4
As{+2} + IO3{-} + H2O = H3AsO4 + I2 + H{+} =>
10 As{+2} + 6 IO3{-} + 22 H2O = 10 H3AsO4 + 3 I2 + 14 H{+}
NH4Br + CH3CO2K = NH4K + CH3CO2Br =>
NH4Br + CH3CO2K = NH4K + CH3CO2Br
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
RCOONa + H2O = RCOOH + Na + O =>
2 RCOONa + H2O = 2 RCOOH + 2 Na + O
Al(SO4)3 + Ca(HCO3) = CaSO4 + Al(OH)3 + CO2 =>
Al(SO4)3 + 3 Ca(HCO3) = 3 CaSO4 + Al(OH)3 + 3 CO2
Na2P2O7 + H2O = NaOH + H2P2O7 =>
Na2P2O7 + 2 H2O = 2 NaOH + H2P2O7
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
PbCl4 + H3PO4 = PbPO4 + H3Cl4 =>
PbCl4 + H3PO4 = PbPO4 + H3Cl4
Cu2Cl + Zn2 = ZnCl2 + Cu =>
4 Cu2Cl + Zn2 = 2 ZnCl2 + 8 Cu
CaCO3 + HC2H3O2 = CaC2 + HCO3 + H2O =>
10 CaCO3 + 11 HC2H3O2 = 10 CaC2 + 12 HCO3 + 16 H2O
Pb + ZnS = PbS + Zn =>
Pb + ZnS = PbS + Zn
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + K2SO3 = H2O + K2SO4 + SO2 =>
H2SO4 + K2SO3 = H2O + K2SO4 + SO2
CuNo32 + Zn = Cu + ZnNo3 =>
3 CuNo32 + 32 Zn = 3 Cu + 32 ZnNo3
Cr(OH)3 + NaClO3 + NaOH = NaCrO4 + NaCl + H2O =>
3 Cr(OH)3 + 2 NaClO3 + 3 NaOH = 3 NaCrO4 + 2 NaCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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