| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(NO3)2(aq) + (NH4)2CO3(aq) = SnCO3(s) + 2 NH4NO3(aq)
H2 + CN = HCN =>
H2 + 2 CN = 2 HCN
Na2C2O4 + Ca(NO3)2 = Na2(NO3)2 + CaC2O4 =>
Na2C2O4 + Ca(NO3)2 = Na2(NO3)2 + CaC2O4
Mg(ClO3)2 = MgO(s) + Cl2(g) + O2(g) =>
2 Mg(ClO3)2 = 2 MgO(s) + 2 Cl2(g) + 5 O2(g)
C6H8O6 + FeCl3 + H2O = FeCl2 + HCl + C6H10O8 =>
C6H8O6 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 HCl + C6H10O8
(NH4)2C2O4 + CoCl2 + H2O = Co(C2O4)*4H2O + NH4Cl =>
(NH4)2C2O4 + CoCl2 + 4 H2O = Co(C2O4)*4H2O + 2 NH4Cl
Cs2CO3 + HI = CsI + H2CO3 =>
Cs2CO3 + 2 HI = 2 CsI + H2CO3
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH + Ba(NO3)2 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH + Ba(NO3)2
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
SO2 + KI + H2O = K2SO3 + H2S + I2 =>
4 SO2 + 6 KI + H2O = 3 K2SO3 + H2S + 3 I2
H3PO4 + NH3OH = (NH3)3PO4 + H2O =>
H3PO4 + 3 NH3OH = (NH3)3PO4 + 3 H2O
S + Fe + NaOH = FeSNaOH =>
S + Fe + NaOH = FeSNaOH
CoO2 = Co + O3 =>
3 CoO2 = 3 Co + 2 O3
K3PO4(aq) + Ba(NO3)2(aq) = K3(NO3)2(aq) + BaPO4(s) =>
K3PO4(aq) + Ba(NO3)2(aq) = K3(NO3)2(aq) + BaPO4(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
CH3CH2OH + C7H6O3 + H2SO4 = H2O + CH4C7H6O3SO4 =>
CH3CH2OH + 2 C7H6O3 + 2 H2SO4 = H2O + 2 CH4C7H6O3SO4
AgNo3(aq) + NaOH(aq) = AgOH(aq) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(aq) + NaNo3(aq)
BaCl2(aq) + NaOH(aq) = Ba(OH)(aq) + NaCl2(aq) =>
BaCl2(aq) + NaOH(aq) = Ba(OH)(aq) + NaCl2(aq)
J + R = JR2 =>
J + 2 R = JR2
OH{-} + Zn(OH)2 = [Zn(OH)4]{-2} =>
2 OH{-} + Zn(OH)2 = [Zn(OH)4]{-2}
Na2MoO4 + Na2HPO4 + HCl = H3[PMo12O40] + NaCl + H2O =>
12 Na2MoO4 + Na2HPO4 + 26 HCl = H3[PMo12O40] + 26 NaCl + 12 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
FeSO4 + NH4OH + Cl2 = Fe(OH)3 + NH4Cl + (NH4)2SO4 =>
2 FeSO4 + 6 NH4OH + Cl2 = 2 Fe(OH)3 + 2 NH4Cl + 2(NH4)2SO4
K(s) + As(s) = AsK(s) =>
K(s) + As(s) = AsK(s)
Co3O4 + HCl = CoCl2 + O2 + H2O =>
2 Co3O4 + 12 HCl = 6 CoCl2 + O2 + 6 H2O
HI + Na2Cr2O7 = NaI + CrI + I2 + H2O =>
14 HI + Na2Cr2O7 = 2 NaI + 2 CrI + 5 I2 + 7 H2O
[Fe(H2O)5]{2+} + H2O = [Fe(H2O)4OH]{+} + H3O{+} =>
[Fe(H2O)5]{2+} + H2O = [Fe(H2O)4OH]{+} + H3O{+}
H2SrO2 + NaOH = Na2SrO2 + H2O =>
H2SrO2 + 2 NaOH = Na2SrO2 + 2 H2O
H2OMg = MgOH2 =>
H2OMg = MgOH2
Sn + O2 = Sn2O2 =>
2 Sn + O2 = Sn2O2
H2SO3 + KIO3 + HCl2 = H2SO4 + KCl + ICl + H2O =>
5 H2SO3 + 2 KIO3 + 2 HCl2 = 5 H2SO4 + 2 KCl + 2 ICl + H2O
CH3COOH(aq) + Na2CO3(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + CO2(g) + H2O(l)
Cd + NH3 = Cd(NH3)3 =>
Cd + 3 NH3 = Cd(NH3)3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
NaOH + NaAlO2 = Al(OH)3 + Na2O =>
3 NaOH + NaAlO2 = Al(OH)3 + 2 Na2O
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
Al + KMnO4 + H2SO4 = Al2[SO4]3 + K2SO4 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2[SO4]3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10O2S + PCl3 = C4H8Cl2S + P(OH)3 =>
3 C4H10O2S + 2 PCl3 = 3 C4H8Cl2S + 2 P(OH)3
PbF2 + NaOH = Pb(OH)2 + NaF(aq) =>
PbF2 + 2 NaOH = Pb(OH)2 + 2 NaF(aq)
B2O3 + C = B4C + O2 =>
2 B2O3 + C = B4C + 3 O2
Ca(OH)2 + HCIO3 = H(OH)2 + CaCIO3 =>
Ca(OH)2 + HCIO3 = H(OH)2 + CaCIO3
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
CaCO3(s) + HCl(aq) = CO2(g) + H2O(l) + CaCl2(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + CaCl2(g)
C13H8 + O2 = CO2 + H2O =>
C13H8 + 15 O2 = 13 CO2 + 4 H2O
NaBr + HClO4 = NaClO4 + HBr =>
NaBr + HClO4 = NaClO4 + HBr
HI + Li = LiI + H =>
HI + Li = LiI + H
Fe2(SO4)2 + (NH4)2SO3 = (NH4)2SO4 + Fe2(SO3)2 =>
Fe2(SO4)2 + 2(NH4)2SO3 = 2(NH4)2SO4 + Fe2(SO3)2
(C6H10O5)3 + KClO3 = KCl + CO2 + H2O =>
(C6H10O5)3 + 12 KClO3 = 12 KCl + 18 CO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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