| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCo3 + Na = NaCo3 + Cu
KMnO4(s) + HCl(aq) = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4(s) + 16 HCl(aq) = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
H + OH = H2O =>
H + OH = H2O
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
K2S + Fe(CH3CO2)2 = FeS + KCH3CO2 =>
K2S + Fe(CH3CO2)2 = FeS + 2 KCH3CO2
C6H6 + NHO3 = C6NO2H5 + H2O =>
C6H6 + NHO3 = C6NO2H5 + H2O
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ)Cu(s)
H2CO2MgO = MgCO2H2O =>
H2CO2MgO = MgCO2H2O
Zn(NO3)2(aq) + BaCl2(aq) = ZnCl2(aq) + Ba(NO3)2(aq) =>
Zn(NO3)2(aq) + BaCl2(aq) = ZnCl2(aq) + Ba(NO3)2(aq)
CrO4{2-} + H{+} = Cr2O7{2-} + OH{-} =>
2 CrO4{2-} + H{+} = Cr2O7{2-} + OH{-}
Mg3N2 + HOH = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3(g)
KHCO3(s) + H3O{+} + Cl{-}(aq) = CO2 + H2O + KCl =>
KHCO3(s) + H3O{+} + Cl{-}(aq) = CO2 + 2 H2O + KCl
CH3COH + CH3NH2 = CH3COCH3 + NH3 =>
CH3COH + CH3NH2 = CH3COCH3 + NH3
KCl3 = Cl + K =>
KCl3 = 3 Cl + K
Mn(OH) + HC2O4 = H2O + MnC2O4 =>
Mn(OH) + HC2O4 = H2O + MnC2O4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AgCl + NH4OH + HNO3 = Ag(NH3)2 + ClOH + H2O =>
8 AgCl + 15 NH4OH + HNO3 = 8 Ag(NH3)2 + 8 ClOH + 10 H2O
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
C8H18 + O2 = O2H12 + C8 =>
2 C8H18 + 3 O2 = 3 O2H12 + 2 C8
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Cd(NO3)2 + H2O = CdO + HNO3 =>
Cd(NO3)2 + H2O = CdO + 2 HNO3
Fe2(SO4)3 + SO2 + H2O = Fe3O4 + H2SO4 =>
3 Fe2(SO4)3 + SO2 + 10 H2O = 2 Fe3O4 + 10 H2SO4
Mn(NO3)2 + NaBIO3 + HNO3 = HMnO4 + BI(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBIO3 + 16 HNO3 = 2 HMnO4 + 5 BI(NO3)3 + 5 NaNO3 + 7 H2O
HCl + Cr = CrCl23 + H2 =>
46 HCl + 2 Cr = 2 CrCl23 + 23 H2
Na2CO3 + HCl = ClCO3 + HNa2 =>
Na2CO3 + HCl = ClCO3 + HNa2
MgCu(NO3)2 = CuMg(NO3)2 =>
MgCu(NO3)2 = CuMg(NO3)2
H2OSiO2 = SiO2*H2O =>
H2OSiO2 = SiO2*H2O
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
AgNO3 + Li2SO4 = LiNO3 + Ag2SO4 =>
2 AgNO3 + Li2SO4 = 2 LiNO3 + Ag2SO4
Mg3N2 + HOH = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3(g)
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
H3AsO4(s) = As2O5(s) + H2O(g) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(g)
Cr(OH)3 + Ca(ClO4)2 = Cr(ClO4)3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 Ca(ClO4)2 = 2 Cr(ClO4)3 + 3 Ca(OH)2
NaNO3 + KBr = KNO3 + NaBr =>
NaNO3 + KBr = KNO3 + NaBr
C2H4(OH)2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
P4 + Cl2 = P22Cl =>
11 P4 + Cl2 = 2 P22Cl
O3 + KJ + H2O = J2 + KOH =>
O3 + 6 KJ + 3 H2O = 3 J2 + 6 KOH
LiAl(SiO3)2 + H2SO4 = Li2SO4 + SiO2 + Al2(SO4)3 + H2O =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 SiO2 + Al2(SO4)3 + 4 H2O
AgO2 + NaOH = AgOH + NaO2 =>
AgO2 + NaOH = AgOH + NaO2
Ca + Mn(NO3)2 = Mn + Ca(NO3)2 =>
Ca + Mn(NO3)2 = Mn + Ca(NO3)2
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
Ba(OH)2 + H3PO3 = H2O + Ba3(PO3)2 =>
3 Ba(OH)2 + 2 H3PO3 = 6 H2O + Ba3(PO3)2
C17H21NO4HCl + NaHCO3 = C17H21NO4 + NaCl + H2CO3 =>
C17H21NO4HCl + NaHCO3 = C17H21NO4 + NaCl + H2CO3
Cu + HNO3 = Cu(HO3)2 + H2O + NO =>
3 Cu + 10 HNO3 = 3 Cu(HO3)2 + 2 H2O + 10 NO
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O =>
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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