Équations équilibrées la veille |
CH3CH2COOKKOH = C2H6K2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
C2H5NO3 = CO + H2 + H2O + N2 =>
2 C2H5NO3 = 4 CO + 3 H2 + 2 H2O + N2
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
C6H3NCl4 + O2 = CO2 + H2O + N2 + Cl2 =>
4 C6H3NCl4 + 27 O2 = 24 CO2 + 6 H2O + 2 N2 + 8 Cl2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
C32H66 + O2 = C15H31COOH + H2O =>
2 C32H66 + 5 O2 = 4 C15H31COOH + 2 H2O
Fa + Mg2 = FaMg =>
2 Fa + Mg2 = 2 FaMg
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl =>
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl
BeO + Al(OH)2 = Al2O2 + Be(OH)2 =>
2 BeO + 2 Al(OH)2 = Al2O2 + 2 Be(OH)2
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
In + FeO = Fe + In2O3 =>
2 In + 3 FeO = 3 Fe + In2O3
NH3 + CH4 = HNC + H2 =>
NH3 + CH4 = HNC + 3 H2
S + O2 = SO2 =>
S + O2 = SO2
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
O + K = O2K =>
2 O + K = O2K
CoOH2 + Br = H2O + CoBr2 =>
CoOH2 + 2 Br = H2O + CoBr2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + HCl = S2Cl + H =>
2 S + HCl = S2Cl + H
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
HClO4(ac) + CaCO3(s) = Ca(ClO4)2(s) + CO2(g) + H2O(l) =>
2 HClO4(ac) + CaCO3(s) = Ca(ClO4)2(s) + CO2(g) + H2O(l)
C7H5NO3 + C8H8O = C15H11NO3 + H2O =>
C7H5NO3 + C8H8O = C15H11NO3 + H2O
KCNS + HCl = KCl + HCNS =>
KCNS + HCl = KCl + HCNS
Carbontetrabromide + O2 = Br2 + carbondioxide =>
CBr4 + O2 = 2 Br2 + CO2
I2 + K2CO3 = KI + KIO3 + CO2 =>
3 I2 + 3 K2CO3 = 5 KI + KIO3 + 3 CO2
P2O5 + MgO = Mg5(PO5)2 =>
P2O5 + 5 MgO = Mg5(PO5)2
CrO3(s) + Al(s) = Al2O3(s) + Cr(s) =>
CrO3(s) + 2 Al(s) = Al2O3(s) + Cr(s)
Na2O2 + Fe(OH)2 + H2O = Na2[Fe(OH)4] + Fe(OH)3 =>
Na2O2 + 3 Fe(OH)2 + 2 H2O = Na2[Fe(OH)4] + 2 Fe(OH)3
Ca(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Ca(CO3) =>
3 Ca(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Ca(CO3)
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Cu + AgNO2 = Ag + Cu(NO2)2 =>
Cu + 2 AgNO2 = 2 Ag + Cu(NO2)2
HClO4 + NaHSO4 = NaClO4 + H2SO4 =>
HClO4 + NaHSO4 = NaClO4 + H2SO4
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
Hg{2+} + NO3{-} = Hg(NO3)2 =>
Hg{2+} + 2 NO3{-} = Hg(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnBr2 + H2O = MnO + HBr =>
MnBr2 + H2O = MnO + 2 HBr
Pb + H2SO4 = PbHSO42 + SO2 + H2O =>
2 Pb + 79 H2SO4 = 2 PbHSO42 + 77 SO2 + 78 H2O
Mg(OH)2 + Zn3(PO4)2 = Mg3(PO4)2 + Zn(OH)2 =>
3 Mg(OH)2 + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn(OH)2
NH4{+} + ClO4{-} = N2 + Cl{-} + H{+} + H2O =>
8 NH4{+} + 3 ClO4{-} = 4 N2 + 3 Cl{-} + 8 H{+} + 12 H2O
Fe(SO4)3 + MeS = FeSO4 + MeSO4 + S =>
Fe(SO4)3 + 2 MeS = FeSO4 + 2 MeSO4 + 2 S
Na2O(s) + P4O10(s) = NaPO3 =>
2 Na2O(s) + P4O10(s) = 4 NaPO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaClO + H2SO4 = Na2SO4 + HCl + O2 =>
2 NaClO + H2SO4 = Na2SO4 + 2 HCl + O2
InOH + HNO3 = InNO3 + H2O =>
InOH + HNO3 = InNO3 + H2O
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Équations équilibrées sur12/10/24
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