| Équations équilibrées la veille |
Rb + LiCl = RbCl + Li
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
Fe + CH3OOH = FeCH3 + O2 + OH =>
2 Fe + 2 CH3OOH = 2 FeCH3 + O2 + 2 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
SO3 + KOH = KSO4 + H2 =>
2 SO3 + 2 KOH = 2 KSO4 + H2
Na2CrO7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO7 + 9 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 11 Na2SO4 + 5 H2O
Al + KOH + H2O + H2SO4 = KAl(SO4)2*7H2O + H2 =>
2 Al + 2 KOH + 12 H2O + 4 H2SO4 = 2 KAl(SO4)2*7H2O + 3 H2
Cl2 + CaBr2 = Ca + Cl2Br2 =>
Cl2 + CaBr2 = Ca + Cl2Br2
HNO2 + CH3COOK = KNO2 + CH3COOH =>
HNO2 + CH3COOK = KNO2 + CH3COOH
Cu{2+} + Mg = Cu + Mg{2+} =>
Cu{2+} + Mg = Cu + Mg{2+}
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O =>
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
Ca(NO3)2 = Ca + N2O + O2 =>
2 Ca(NO3)2 = 2 Ca + 2 N2O + 5 O2
Al + FeSO4 = Al(SO4)3 + Fe =>
Al + 3 FeSO4 = Al(SO4)3 + 3 Fe
KMnO4 + Mn(OH)2 + H2SO4 = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 Mn(OH)2 + H2SO4 = 5 MnO2 + K2SO4 + 4 H2O
O5 = O =>
O5 = 5 O
H2O + N = H + NO =>
H2O + N = 2 H + NO
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
KCl + AlBr3 = KBr + AlCl3 =>
3 KCl + AlBr3 = 3 KBr + AlCl3
H2CrO4 + BaBr2 = HBr + BaCrO4 =>
H2CrO4 + BaBr2 = 2 HBr + BaCrO4
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
NaBH4 + NiCl2 + H2O = Ni2B + B(OH)3 + NaCl + H2 =>
8 NaBH4 + 4 NiCl2 + 18 H2O = 2 Ni2B + 6 B(OH)3 + 8 NaCl + 25 H2
C7H6O5 + Na2CO3 = C7H5O5Na + CO2 + H2O =>
2 C7H6O5 + Na2CO3 = 2 C7H5O5Na + CO2 + H2O
Cr2O7{2-} + H2C2O4 + H{+} = CO2 + Cr{3+} + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O
Na2C6H4O2 + H2O = C6H6O2 + OH + Na =>
Na2C6H4O2 + 2 H2O = C6H6O2 + 2 OH + 2 Na
NaVO3 + K2CO3 = CO2 + Na3VO4 + KVO3 =>
3 NaVO3 + K2CO3 = CO2 + Na3VO4 + 2 KVO3
NH3 + N2O2 = N2O + H2O =>
2 NH3 + 4 N2O2 = 5 N2O + 3 H2O
Pr(OH)3 + HClO4 = Pr(ClO4)3 + H2O =>
Pr(OH)3 + 3 HClO4 = Pr(ClO4)3 + 3 H2O
Pd(NO3)2 + KI = PdI2 + KNO3 =>
Pd(NO3)2 + 2 KI = PdI2 + 2 KNO3
Na2S2O5 + H2O + Fe = Fe(OH)3 + SO2 + Na =>
3 Na2S2O5 + 3 H2O + 2 Fe = 2 Fe(OH)3 + 6 SO2 + 6 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
ZnBr + Ag(NO3) = Zn(NO3) + AgBr =>
ZnBr + Ag(NO3) = Zn(NO3) + AgBr
NH4OH2 = NH4 + OH2 =>
NH4OH2 = NH4 + OH2
C2H5OH + O2 = CO4 + H2O =>
C2H5OH + 5 O2 = 2 CO4 + 3 H2O
C6H5CONHCH2CH3 + HCl + H2O = C6H5COOH + CH3CH2NH3Cl =>
C6H5CONHCH2CH3 + HCl + H2O = C6H5COOH + CH3CH2NH3Cl
BaO + Na2S = Na2O + BaS =>
BaO + Na2S = Na2O + BaS
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
BaBr2 + Fe2(SO4)3 = Ba(SO4) + Fe2(Br2)3 =>
3 BaBr2 + Fe2(SO4)3 = 3 Ba(SO4) + Fe2(Br2)3
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
[CoCl4] + H2O = [Co(H2O)6]2 + Cl =>
2[CoCl4] + 12 H2O = [Co(H2O)6]2 + 8 Cl
Na2CO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaF2 + Al = AlF + Ca2 =>
2 CaF2 + 4 Al = 4 AlF + Ca2
NaOH + BaCl{2+} = NaCl{2+} + BaOH =>
NaOH + BaCl{2+} = NaCl{2+} + BaOH
AgNo3 + Cu(OH)2 = AgOH + Cu(No3)2 =>
2 AgNo3 + Cu(OH)2 = 2 AgOH + Cu(No3)2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
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Équations équilibrées sur12/15/24
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