| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
Cr2O72{2-} + H2O + S = SO2 + OH{-} + Cr2O3 =>
Cr2O72{2-} + H2O + 34 S = 34 SO2 + 2 OH{-} + Cr2O3
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
ZnSO + Al = AlSO + Zn =>
ZnSO + Al = AlSO + Zn
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
Fe(OH)2 = FeO2 + H =>
Fe(OH)2 = FeO2 + 2 H
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s) =>
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s)
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
FeCl3 + KSCN + H2O = Fe(SCN)(H2O)5 + KCl3 =>
FeCl3 + KSCN + 5 H2O = Fe(SCN)(H2O)5 + KCl3
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
MgCl2 + Cu(NO3) = CuCl + Mg(NO3)2 =>
MgCl2 + 2 Cu(NO3) = 2 CuCl + Mg(NO3)2
OF2 + NaOH = NaF + O2 + H2 =>
2 OF2 + 4 NaOH = 4 NaF + 3 O2 + 2 H2
Fe(OH)2 = FeO2 + H =>
Fe(OH)2 = FeO2 + 2 H
HMnO4 + HNO2 = HNO3 + H2O + Mn(NO3)2 =>
2 HMnO4 + 5 HNO2 = HNO3 + 3 H2O + 2 Mn(NO3)2
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NaF + AgNO4 = AgF + NaNO4 =>
NaF + AgNO4 = AgF + NaNO4
Li2O + CrO2 + O2 = Li2CrO4 =>
2 Li2O + 2 CrO2 + O2 = 2 Li2CrO4
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + K2SO4 + 4 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3COOH + 4 MnO2 + 5 H2O
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
Na2S2O3(aq) + AgNO3(aq) = Ag2S2O3 + NaNO3 =>
Na2S2O3(aq) + 2 AgNO3(aq) = Ag2S2O3 + 2 NaNO3
CrO4 + NaOH + H = H2O + Na(CrO4)2 =>
2 CrO4 + NaOH + H = H2O + Na(CrO4)2
Na2SO4 + Ca(NO3)2 = Na(NO3)2 + Ca2SO4 =>
Na2SO4 + 2 Ca(NO3)2 = 2 Na(NO3)2 + Ca2SO4
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
FeCl3 + N2H8S = NH4Cl + Fe2S3 =>
2 FeCl3 + 3 N2H8S = 6 NH4Cl + Fe2S3
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
CO2 + Na = NaC + O2 =>
CO2 + Na = NaC + O2
NaH2PO4 + KOH = NaOH + KH2PO4 =>
NaH2PO4 + KOH = NaOH + KH2PO4
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
Fe(OH)2 = FeO2 + H =>
Fe(OH)2 = FeO2 + 2 H
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3COOH + 15 O2 = 12 CO2 + 14 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)2Cl + HNO3 = Al(NO3)2Cl + H2O =>
Al(OH)2Cl + 2 HNO3 = Al(NO3)2Cl + 2 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
Ca + Br82 = CaBr2 =>
41 Ca + Br82 = 41 CaBr2
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
ZnS + O2 = Zn + S2O =>
4 ZnS + O2 = 4 Zn + 2 S2O
K2Cr2O7 + Zn + H2SO4 = CrSO4 + ZnO + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 3 H2SO4 = 2 CrSO4 + 4 ZnO + K2SO4 + 3 H2O
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
Cu(No3)2 + K2S = K2(No3)2 + CuS =>
Cu(No3)2 + K2S = K2(No3)2 + CuS
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
C2H5OH + MnO4{-} + H{+} = CH3COOH + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3COOH + 4 MnO2 + 5 H2O
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 HCl
H{+} + Cl{-} + Cr2O72{-} = Cl2 + Cr3{+} + H2O =>
864 H{+} + 854 Cl{-} + 6 Cr2O72{-} = 427 Cl2 + 4 Cr3{+} + 432 H2O
Cu{+2} + I{-} = CuI + I =>
Cu{+2} + 2 I{-} = CuI + I
Ca + Br82 = CaBr2 =>
41 Ca + Br82 = 41 CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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