| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
C4H10O + CrO3 = Cr2 + H2O + C4H8O =>
6 C4H10O + 2 CrO3 = Cr2 + 6 H2O + 6 C4H8O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd3(PO4)2 + K = K3(PO4)2 + Cd3 =>
Cd3(PO4)2 + 3 K = K3(PO4)2 + Cd3
CH4N2O + NH4VO3 + NH4H2PO4 + La(NO3)3(H2O)6 = LaV5P5O4 + N2 + H2O + CO2 =>
10 CH4N2O + 10 NH4VO3 + 10 NH4H2PO4 + 2 La(NO3)3(H2O)6 = 2 LaV5P5O4 + 23 N2 + 82 H2O + 10 CO2
Mg + SiO2 = MgO + Mg2Si =>
4 Mg + SiO2 = 2 MgO + Mg2Si
(NH4)2S(aq) + FeCl3(aq) = Fe2S3(s) + NH4Cl(aq) =>
3(NH4)2S(aq) + 2 FeCl3(aq) = Fe2S3(s) + 6 NH4Cl(aq)
K2Cr2O7 + (COOH)2*2H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3(COOH)2*2H2O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 13 H2O
C2H4 + HCl = C2H4Cl2 + H2 =>
C2H4 + 2 HCl = C2H4Cl2 + H2
Fe2O3(s) + Zn = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn = 3 ZnO(s) + 2 Fe(s)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
NaOH + C20H14O4 = CO2 + H2O + Na =>
86 NaOH + C20H14O4 = 20 CO2 + 50 H2O + 86 Na
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
HClO = HCl + O =>
HClO = HCl + O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + H = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H = Ca2 + 2 H2O + 2 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
P + O2 = P2O10 =>
2 P + 5 O2 = P2O10
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Cu + HNO{3} = Cu(NO{3}){2} + NO + H{2}O =>
Cu + 5 HNO{3} = Cu(NO{3}){2} + 4 NO + 5 H{2}O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/14
Équations équilibrées sur10/16/13
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