| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + SiHCl3 + H2O = Na2SiO3 + 3 HCl + H2
Ca(OH)2(s) + HCl(g) = CaCl2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(s) + 2 H2O(l)
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
NaOH + HI = NaI + H2 + O =>
NaOH + HI = NaI + H2 + O
Na2SiO3 + Cu = CuSiO3 + Na =>
Na2SiO3 + Cu = CuSiO3 + 2 Na
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Na2SiO3 + Cu = CuSiO3 + Na =>
Na2SiO3 + Cu = CuSiO3 + 2 Na
CO2 + NH3 = C6H12O6 + N2 + H2O =>
6 CO2 + 8 NH3 = C6H12O6 + 4 N2 + 6 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 = =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Na2SiO3 + Cu = CuSiO3 + Na =>
Na2SiO3 + Cu = CuSiO3 + 2 Na
C20H27O11N + H2O = C6H5CHO + C6H12O6 + HCN =>
C20H27O11N + 2 H2O = C6H5CHO + 2 C6H12O6 + HCN
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + Na2Cl2(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 3 Na2Cl2(aq)
Pb(OH)2 = Pb + O2 + H2O =>
2 Pb(OH)2 = 2 Pb + O2 + 2 H2O
SeS2 = Se3S4 + S2 =>
3 SeS2 = Se3S4 + S2
BaOH + HBr = BaBr + H2O =>
BaOH + HBr = BaBr + H2O
Zn(NO3)2(aq) + H2S(aq) = ZnS + HNO3 =>
Zn(NO3)2(aq) + H2S(aq) = ZnS + 2 HNO3
Na2[Cu(S2O3)2] = Cu2S + SO2 + Na2S + Na2SO4 =>
4 Na2[Cu(S2O3)2] = 2 Cu2S + 10 SO2 + 3 Na2S + Na2SO4
CO2 + S = CO2S =>
CO2 + S = CO2S
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
KMnO4 + Mn(CH3COO)2 + H2O = Mn2O3 + CH3COOH + KOH =>
2 KMnO4 + 8 Mn(CH3COO)2 + 9 H2O = 5 Mn2O3 + 16 CH3COOH + 2 KOH
VO2 + Mn = VO + MnO =>
VO2 + Mn = VO + MnO
Ba(s) + CO3(g) = BaO2(s) + CO2(g) =>
Ba(s) + 2 CO3(g) = BaO2(s) + 2 CO2(g)
NH4NO3 + S = H2SO4 + H2O + N2 =>
3 NH4NO3 + S = H2SO4 + 5 H2O + 3 N2
CsI + I2 = CsI3 =>
CsI + I2 = CsI3
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
Na2SiO3 + Cu = CuSiO3 + Na =>
Na2SiO3 + Cu = CuSiO3 + 2 Na
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
PbI2 + NaCl = NaI + PbCl2 =>
PbI2 + 2 NaCl = 2 NaI + PbCl2
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
BaCI + AgNO3 = AgCI + Ba(NO3) =>
BaCI + AgNO3 = AgCI + Ba(NO3)
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
C6H12O + NaClO = C6H10O + NaCl + H2O =>
C6H12O + NaClO = C6H10O + NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C25H42N2O6 + O2 = H2O + CO2 + N2O6 =>
2 C25H42N2O6 + 71 O2 = 42 H2O + 50 CO2 + 2 N2O6
MnO4{-} + S2O3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
8 MnO4{-} + S2O3{-2} + 10 OH{-} = 8 MnO4{-2} + 2 SO4{-2} + 5 H2O
Cu(OH)2 = Cu + O2 + H2O =>
2 Cu(OH)2 = 2 Cu + O2 + 2 H2O
CuOFeO = Cu2OFe2O3 =>
2 CuOFeO = Cu2OFe2O3
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
(NH4)(ClO4) + Al = Al2O3 + N2 + HCl + H2O =>
6(NH4)(ClO4) + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
AsCl3 + Na + C6H5Cl = As(C6H5)3 + NaCl =>
AsCl3 + 6 Na + 3 C6H5Cl = As(C6H5)3 + 6 NaCl
CH3CH2OH + MgO = CH3CH2OCH2CH3 + Mg2O3 + H =>
2 CH3CH2OH + 2 MgO = CH3CH2OCH2CH3 + Mg2O3 + 2 H
K2S + MgBr2 = KBr + MgS =>
K2S + MgBr2 = 2 KBr + MgS
C2H5OSO2OH + HOC2H5 = C2H5OC2H5 + H2SO4 =>
C2H5OSO2OH + HOC2H5 = C2H5OC2H5 + H2SO4
AlPO4 + Na2O = Al2O3 + Na3PO4 =>
2 AlPO4 + 3 Na2O = Al2O3 + 2 Na3PO4
Pb(NO3)2 + RbCl = PbCl2 + RbNO3 =>
Pb(NO3)2 + 2 RbCl = PbCl2 + 2 RbNO3
PtCl4 + NH3 = PtCl3NH3 + Cl =>
PtCl4 + NH3 = PtCl3NH3 + Cl
N2(g) + CaC2 = C(s) + CaNCN(s) =>
N2(g) + CaC2 = C(s) + CaNCN(s)
C6H6 + CH4 + HNO3 = C7H5N3O6 + H2O =>
10 C6H6 + 3 CH4 + 27 HNO3 = 9 C7H5N3O6 + 27 H2O
Na2CO3 + ZnO = Na2ZnO2 + CO2 =>
Na2CO3 + ZnO = Na2ZnO2 + CO2
Cd(OH)2 + HCl = Cd2(OH)Cl3 + H2O =>
2 Cd(OH)2 + 3 HCl = Cd2(OH)Cl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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