| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Ca = Al2Ca3
Cu + HNO3 = NO2 + Cu{2+} + NO3{-} + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu{2+} + 2 NO3{-} + 2 H2O
Cu(NO3)2 + NH3 = CuH2 + N(NO3)3 =>
3 Cu(NO3)2 + 2 NH3 = 3 CuH2 + 2 N(NO3)3
C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + H2O =>
2 C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + 2 H2O
(CH3COO)2Ca + K2CO3 = CH3COOK + CaCO3 =>
(CH3COO)2Ca + K2CO3 = 2 CH3COOK + CaCO3
CaCl2(aq) + AgNO3 = AgCl(s) + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2
TlNO3 + H2O = HNO3 + TlOH =>
TlNO3 + H2O = HNO3 + TlOH
AgNO{3} + BaCl{2} = AgCl{2} + BaNO{3} =>
AgNO{3} + BaCl{2} = AgCl{2} + BaNO{3}
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HHH = H3 =>
HHH = H3
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
NO3{-} + Cl2 + OH{-} = N2 + ClO2{-} + H2O =>
6 NO3{-} + 5 Cl2 + 4 OH{-} = 3 N2 + 10 ClO2{-} + 2 H2O
Co(H2O)6{2+} + OH{-} = Co(OH)2 + H2O =>
Co(H2O)6{2+} + 2 OH{-} = Co(OH)2 + 6 H2O
Na2SO3 + HCl = Cl2 + Na2SO2 + H2O =>
Na2SO3 + 2 HCl = Cl2 + Na2SO2 + H2O
Te + H2O = TeO(aq)H2 =>
Te + H2O = TeO(aq)H2
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
Mg(s) + CH3COOH(aq) = H2(g)Mg(CH3COO)2(aq) =>
Mg(s) + 2 CH3COOH(aq) = H2(g)Mg(CH3COO)2(aq)
MnSO4 + NaOH + H2O = MnO(OH)2 + Na2SO4 + H3O =>
MnSO4 + 2 NaOH + 3 H2O = MnO(OH)2 + Na2SO4 + 2 H3O
C5H6O(l) + O2(g) = CO2(s) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(s) + 3 H2O(g)
C32H44N7O20P3S = C32H42N7O19P3S + H2O =>
C32H44N7O20P3S = C32H42N7O19P3S + H2O
HNO3 + FeCl3 = Fe(NO3)3 + HCl =>
3 HNO3 + FeCl3 = Fe(NO3)3 + 3 HCl
Fe3O2 + C4 = Fe + C4O =>
Fe3O2 + 2 C4 = 3 Fe + 2 C4O
BeO + C + Cl2 = BeCl2*CO =>
BeO + C + Cl2 = BeCl2*CO
C2H6O2 + HNO3 = CO2 + H2O + NO =>
3 C2H6O2 + 10 HNO3 = 6 CO2 + 14 H2O + 10 NO
HIO3 + AuOH = AuIO3 + H2O =>
HIO3 + AuOH = AuIO3 + H2O
K2Cr2O7 + H2O2 + H2SO4 + (C2H5)2O = Cr(O2)2O((C2H5)2O) + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 + 2(C2H5)2O = 2 Cr(O2)2O((C2H5)2O) + K2SO4 + 5 H2O
Bi2O3 + HNO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
FeCl3 + H2O + SO2 = FeCl2 + HSO4 + HCl =>
3 FeCl3 + 2 H2O + SO2 = 3 FeCl2 + HSO4 + 3 HCl
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
CH3S{-} + H2O = CH4S + OH({-}) =>
CH3S{-} + H2O = CH4S + OH({-})
Ti2O5 + Cl + C = TiCl3 + CO2 =>
2 Ti2O5 + 12 Cl + 5 C = 4 TiCl3 + 5 CO2
CuCl2(aq) + Na2C2O4(aq) = CuC2O4(s) + NaCl(aq) =>
CuCl2(aq) + Na2C2O4(aq) = CuC2O4(s) + 2 NaCl(aq)
HCl + NH2CH2CH2COOH = ClNH3CH2CH2COOH =>
HCl + NH2CH2CH2COOH = ClNH3CH2CH2COOH
HCl(aq) + KHCO3 = KCl + H2O + CO2 =>
HCl(aq) + KHCO3 = KCl + H2O + CO2
BaCl2 + Na4Fe(CN)6 = Ba2(Fe(CN)6) + NaCl =>
2 BaCl2 + Na4Fe(CN)6 = Ba2(Fe(CN)6) + 4 NaCl
Si + O = SiO4 =>
Si + 4 O = SiO4
HNO3 + (KRb)2S = H2S + KRbNO3 =>
2 HNO3 + (KRb)2S = H2S + 2 KRbNO3
Zn + H3O{+} + H3AsO4 = AsH3 + H2O + Zn{+2} =>
4 Zn + 8 H3O{+} + H3AsO4 = AsH3 + 12 H2O + 4 Zn{+2}
K2SO4 + BaCl = K2Ba + SO4Cl =>
K2SO4 + BaCl = K2Ba + SO4Cl
CuCl + PbOH = PbCl + CuOH =>
CuCl + PbOH = PbCl + CuOH
Zn + HCl = H2Zn + Cl2 =>
Zn + 2 HCl = H2Zn + Cl2
HNO3 + (KRb)2S = H2S + KRbNO3 =>
2 HNO3 + (KRb)2S = H2S + 2 KRbNO3
CuCO3 + Zn(OH)2 = (CuOH)2CO3 + ZnCO3 =>
2 CuCO3 + Zn(OH)2 = (CuOH)2CO3 + ZnCO3
H2C2O4 + H2O = H3O{+} + C2O4{2-} =>
H2C2O4 + 2 H2O = 2 H3O{+} + C2O4{2-}
C6H1OO5 + H2O2 = CO2 + H2O =>
2 C6H1OO5 + 13 H2O2 = 12 CO2 + 14 H2O
C2H53OH + O2 = CO2 + H2O =>
C2H53OH + 15 O2 = 2 CO2 + 27 H2O
CuCl + PbOH = PbCl + CuOH =>
CuCl + PbOH = PbCl + CuOH
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
HNO3 + (KRb)2S = H2S + KRbNO3 =>
2 HNO3 + (KRb)2S = H2S + 2 KRbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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