| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 KOH = 2 Al(OH)3(aq) + 3 K2SO4
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Mn{+7} + e = Mn{+6} =>
Mn{+7} + e = Mn{+6}
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
Pb(NO3)2 + (NaI) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2(NaI) = PbI2 + 2 NaNO3
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ba(NO2)2 + Na2SO4 = NaNO2 + BaSO4 =>
Ba(NO2)2 + Na2SO4 = 2 NaNO2 + BaSO4
PbO2 + K2CrO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 PbO2 + K2CrO2 + 4 KOH = K2CrO4 + 2 K2PbO2 + 2 H2O
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
H + NO3 = HNO3 =>
H + NO3 = HNO3
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
H + NO3 = HNO3 =>
H + NO3 = HNO3
NaOH + Cd(NO3)2 = Cd(OH)2 + NaNO3 =>
2 NaOH + Cd(NO3)2 = Cd(OH)2 + 2 NaNO3
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
C6H12O6 + SO4 = CO2 + H2S + H2O =>
5 C6H12O6 + 12 SO4 = 30 CO2 + 12 H2S + 18 H2O
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
KSO3 = KS + O2 =>
2 KSO3 = 2 KS + 3 O2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2MoO4*2H2O = Na2O + MoO3 + H2O =>
Na2MoO4*2H2O = Na2O + MoO3 + 2 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
FeSO4 + CH3CSNH2 + H2O = FeS + NH4HSO4 + CH3COOH =>
FeSO4 + CH3CSNH2 + 2 H2O = FeS + NH4HSO4 + CH3COOH
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
P2O5 + CaCO3 + H2O = CaHPO4*2H2O + CO2 =>
P2O5 + 2 CaCO3 + 5 H2O = 2 CaHPO4*2H2O + 2 CO2
CH2(aq) + O2(aq) = CO2(aq) + H2O(aq) =>
2 CH2(aq) + 3 O2(aq) = 2 CO2(aq) + 2 H2O(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Li + H2 = LiH2 =>
Li + H2 = LiH2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
Zn + HBr = ZnBr2 + H2* =>
Zn + 2 HBr = ZnBr2 + H2*
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
H3PO4 + NH3 = (NH4)H2PO4 =>
H3PO4 + NH3 = (NH4)H2PO4
Al2S3(s) + H2O(l) = Al2O3(s) + H2S(g) =>
Al2S3(s) + 3 H2O(l) = Al2O3(s) + 3 H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/24
Équations équilibrées sur10/22/23
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