| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Na2CrO4 + NaOH = Na2O + H2CrO4 =>
Na2CrO4 + 2 NaOH = 2 Na2O + H2CrO4
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + S =>
Na2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
Cr + KMnO4 + KOH = K2MnO4 + H2O + K2CrO4 =>
Cr + 6 KMnO4 + 8 KOH = 6 K2MnO4 + 4 H2O + K2CrO4
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
B + S = BS =>
B + S = BS
Zn + V2O5 = ZnO + V =>
5 Zn + V2O5 = 5 ZnO + 2 V
C159H309O80N2S1 + *5H20 = C15H20N2O2S + C2H6O + H2O =>
20 C159H309O80N2S1 + 31*5H20 = 20 C15H20N2O2S + 1440 C2H6O + 120 H2O
Pt + H2O = Pt(OH)2 + H2 =>
Pt + 2 H2O = Pt(OH)2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NF3 + AlCl = N2 + Cl2 + AlF3 =>
2 NF3 + 2 AlCl = N2 + Cl2 + 2 AlF3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
P + S = P4S10 =>
4 P + 10 S = P4S10
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
NaCl + F{-2} = NaF + Cl{-2} =>
NaCl + F{-2} = NaF + Cl{-2}
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
PbBr2 + (NH4)3PO4 = Pb3(PO4)2 + Br(NH4) =>
3 PbBr2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 Br(NH4)
NaCl + AgBr = NaBr + AgCl =>
NaCl + AgBr = NaBr + AgCl
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
CaCl2 + NH4HCO3 = CaHCO3 + NH4Cl2 =>
CaCl2 + NH4HCO3 = CaHCO3 + NH4Cl2
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
Cr2O3 + NaCl = NaCr2O3 + Cl =>
Cr2O3 + NaCl = NaCr2O3 + Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I{-} + H2O = HI + OH{-} =>
I{-} + H2O = HI + OH{-}
Cl2O3 + NaOH = NaCl + HClO4 =>
Cl2O3 + NaOH = NaCl + HClO4
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
CsOH + CoCl2 = CsCl + Co(OH)2 =>
2 CsOH + CoCl2 = 2 CsCl + Co(OH)2
Na3N + H2SO4 = Na3SO4 + H2N =>
Na3N + H2SO4 = Na3SO4 + H2N
Mn7 = Mn5 =>
5 Mn7 = 7 Mn5
AgNO3 = Ag + NO2 + O2* =>
2 AgNO3 = 2 Ag + 2 NO2 + O2*
CaO + Al2(SO4)3 = CaSO4 + Al2O3 =>
3 CaO + Al2(SO4)3 = 3 CaSO4 + Al2O3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C6H14O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H14O + 4 KMnO4 + 6 H2SO4 = 5 C6H12O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Zn + MnCl3 = ZnCl2 + Mn =>
3 Zn + 2 MnCl3 = 3 ZnCl2 + 2 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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