| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
Al(OH)2 + HBr = AlBr + H(OH)2 =>
Al(OH)2 + HBr = AlBr + H(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(HCO3)2 + Rb2CO3 = MgCO3 + RbHCO3 =>
Mg(HCO3)2 + Rb2CO3 = MgCO3 + 2 RbHCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(aq)
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
sodiumhydroxide + carbondioxide = sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C2H6O + PCl3 = C2H5Cl + H3PO3 =>
3 C2H6O + PCl3 = 3 C2H5Cl + H3PO3
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(s) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(s)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
H2O4Si + Cd(NO3)2 = CdSiO3 + HNO3 + O2 =>
2 H2O4Si + 2 Cd(NO3)2 = 2 CdSiO3 + 4 HNO3 + O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Ca(HCo3)2 + CaO = CaCo3 + H2O =>
Ca(HCo3)2 + CaO = 2 CaCo3 + H2O
Na2S2O4 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
Li2O + HF = LiF + H2O =>
Li2O + 2 HF = 2 LiF + H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
FE + S = FES =>
FE + S = FES
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
CO2 + K2O2 = K2CO3 + O2 =>
2 CO2 + 2 K2O2 = 2 K2CO3 + O2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Mg + CrCl3 = Cr + MgCl2 =>
3 Mg + 2 CrCl3 = 2 Cr + 3 MgCl2
H3SbO4 + NiBr2 = HBr + Ni3(SbO4)2 =>
2 H3SbO4 + 3 NiBr2 = 6 HBr + Ni3(SbO4)2
Fe2(SO4)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3[Fe(CN)6] = 2 Fe[Fe(CN)6] + 3 K2SO4
H3SbO4 + NiBr2 = HBr + Ni3(SbO4)2 =>
2 H3SbO4 + 3 NiBr2 = 6 HBr + Ni3(SbO4)2
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
AgNo3 + NaCro4 = AgCro4 + NaNo3 =>
AgNo3 + NaCro4 = AgCro4 + NaNo3
(CH3)3COCH3 + O2 = CO2 + H20 =>
10(CH3)3COCH3 + 45 O2 = 50 CO2 + 6 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/16
Équations équilibrées sur09/27/15
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