| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2*8H2O + 2 HNO3 = Ba(NO3)2 + 10 H2O
HC3H2O3 + NaOH = H2O + NaC3H2O3 =>
HC3H2O3 + NaOH = H2O + NaC3H2O3
ClO4 + H2 = HClO4 =>
2 ClO4 + H2 = 2 HClO4
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C3H9BO3 + O2 = CO2 + H2O + B2O3 =>
2 C3H9BO3 + 9 O2 = 6 CO2 + 9 H2O + B2O3
Br2 + CaO = Ca + Br2O =>
Br2 + CaO = Ca + Br2O
(NH4)2SO4 + Cr(OH)3 = Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 NH3 + 6 H2O
Na2O + LiOH = NaOH + Li2O =>
Na2O + 2 LiOH = 2 NaOH + Li2O
H2O2 + HClO = H2O + HClO3 =>
2 H2O2 + HClO = 2 H2O + HClO3
ABCD2 = A3 + B2 + C2 + D5 =>
30 ABCD2 = 10 A3 + 15 B2 + 15 C2 + 12 D5
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
MgN = Mg + N2 =>
2 MgN = 2 Mg + N2
Mg(OH)2 + H3As = Mg3As2 + H2O =>
3 Mg(OH)2 + 2 H3As = Mg3As2 + 6 H2O
KMnO44 = K2MnO4 + MnO2 + O2 =>
2 KMnO44 = K2MnO4 + MnO2 + 41 O2
C2H5COOH + NaOH = C3H5NaOO + H2O =>
C2H5COOH + NaOH = C3H5NaOO + H2O
B2H6(g) + H2O(g) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(g) = 2 H3BO3(s) + 6 H2(g)
U + F2 = U4F =>
8 U + F2 = 2 U4F
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
K2[Co(CNS)4] + KCl + H2O = [Co(H2O)6]Cl2 + KCNS =>
K2[Co(CNS)4] + 2 KCl + 6 H2O = [Co(H2O)6]Cl2 + 4 KCNS
{234}Th{90} = {234}Pa{91}{+} =>
{234}Th{90} = {234}Pa{91}{+}
AgCH3COO(aq) + KCl(aq) = AgCl(s) + KCH3COO(aq) =>
AgCH3COO(aq) + KCl(aq) = AgCl(s) + KCH3COO(aq)
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
KCN + [Fe(H2O)6] = [Fe(CN)6] + KOH + H2 =>
6 KCN + [Fe(H2O)6] = [Fe(CN)6] + 6 KOH + 3 H2
CdS + NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+} =>
CdS + 2 NH2CH2CH2NH2 = S{-2} + Cd(NH2CH2CH2NH2)2{2+}
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4 =>
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4
Al(NO3)3 + NaHCO3 = AlHCO3 + Na(NO3)3 =>
Al(NO3)3 + NaHCO3 = AlHCO3 + Na(NO3)3
Cu(H2O)Cl = CuClH2O =>
Cu(H2O)Cl = CuClH2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
C3H7OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H7OH + 12 KMnO4 + 12 NaOH = 3 CH3COOH + 8 H2O + 6 K2MnO4 + 6 Na2MnO4
Cr{3+} + NO3{-} + H2O = Cr2O7{2-} + NO + H3O{+} =>
2 Cr{3+} + 2 NO3{-} + 9 H2O = Cr2O7{2-} + 2 NO + 6 H3O{+}
Al2O3 + NaClO + NaOH = NaAlO3 + NaCl + H2O =>
Al2O3 + 2 NaClO + 2 NaOH = 2 NaAlO3 + 2 NaCl + H2O
KO2 + H2S = H2SO4 + K2SO4 + KOH =>
8 KO2 + 3 H2S = H2SO4 + 2 K2SO4 + 4 KOH
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
GaI3 + Pb(NO3)2 = PbI2 + Ga(NO3)3 =>
2 GaI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 Ga(NO3)3
Pb + CO3(s) = PbO(s) + CO2(g) =>
Pb + CO3(s) = PbO(s) + CO2(g)
K + H2O2 = K2O2 + H2 =>
2 K + H2O2 = K2O2 + H2
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
K2S + AgC2H3O2 = AgS + K2C2H3O2 =>
K2S + AgC2H3O2 = AgS + K2C2H3O2
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
Mg(s) + AgNO3 = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3 = Mg(NO3)2(aq) + 2 Ag(s)
PbCl2 + CaSO4 = PbSO4 + CaCl2 =>
PbCl2 + CaSO4 = PbSO4 + CaCl2
NaHSO3 + Cl + H2O = NaHSO4 + HCl =>
NaHSO3 + 2 Cl + H2O = NaHSO4 + 2 HCl
HI(aq) + Ag2CO3(s) = AgI(s) + H2O(l) + CO2(g) =>
2 HI(aq) + Ag2CO3(s) = 2 AgI(s) + H2O(l) + CO2(g)
(OH)COOH + NaOH = (OH)COONa + H2O =>
(OH)COOH + NaOH = (OH)COONa + H2O
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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