Équations équilibrées la veille |
FeH8N2O8S2 + 8 NaOH = 8 H2O + FeN2O8S2 + 8 Na
HNO3 + LiNO3 = LiH(NO3)2 =>
HNO3 + LiNO3 = LiH(NO3)2
D = D2 =>
2 D = D2
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Pb + HNO3 = PbNO32 + NO + H2O =>
3 Pb + 62 HNO3 = 3 PbNO32 + 59 NO + 31 H2O
CaHPo4 + H3Po4 = Ca(H2Po4)2 =>
CaHPo4 + H3Po4 = Ca(H2Po4)2
CO2 + H2O = C10H22 + O2 =>
20 CO2 + 22 H2O = 2 C10H22 + 31 O2
Na2CO3(l) + HCl(l) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(l) + 2 HCl(l) = 2 NaCl(aq) + H2CO3(aq)
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
Ca3P2 + H2O = H2 + P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 3 H2 + 2 P + 3 Ca(OH)2
ClCH2CH3 + Na = CH3CH2CH2CH3 + NaCl =>
2 ClCH2CH3 + 2 Na = CH3CH2CH2CH3 + 2 NaCl
Al2O3 + HCl = AlCl3 + H2O = =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
Mn(NO3)2 + (Pb2Pb)O4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5(Pb2Pb)O4 + 26 HNO3 = 15 Pb(NO3)2 + 2 HMnO4 + 12 H2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
Sr(NO3)2 + KBr = SrBr2 + KNO3 =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 KNO3
Mn(OH4)SnO2O3 = MnO2Sn(OH)4 =>
Mn(OH4)SnO2O3 = MnO2Sn(OH)4
C8H14O + O2 = CO2 + H2 =>
2 C8H14O + 15 O2 = 16 CO2 + 14 H2
Ag + HNO3 = AgNO3 + (NH4)NO3 + H2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + (NH4)NO3 + 3 H2O
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3) =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3)
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
Cl2 + CuI = Cu + ClI =>
Cl2 + 2 CuI = 2 Cu + 2 ClI
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + HOH1 =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HOH1
Cu + CH3COOH + O2 = Cu(CH3COO)2 + H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2 + 2 H2O
Cu + OH = CuO + H2O =>
Cu + 2 OH = CuO + H2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
Hg + Na2C2O4 = Hg2C2O4 + Na =>
2 Hg + Na2C2O4 = Hg2C2O4 + 2 Na
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
CuCl2 + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
CuCl2 + 2 H2SO4 = CuSO4 + SO2 + Cl2 + 2 H2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
C10H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O =>
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
Hg(NO3)2 + NH3 = HgNH3 + NO3 =>
Hg(NO3)2 + NH3 = HgNH3 + 2 NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH(CH2)COOH + K2S = CH3CH(CH2)COOK + H2S =>
2 CH3CH(CH2)COOH + K2S = 2 CH3CH(CH2)COOK + H2S
Ca + FeSO4 = CaSO4 + Fe =>
Ca + FeSO4 = CaSO4 + Fe
CoCl2 + KCNS = K2Co(CNS)4 + KCl =>
CoCl2 + 4 KCNS = K2Co(CNS)4 + 2 KCl
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
Mg(OH)2 + (NH4)3PO4 = NH4OH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2(NH4)3PO4 = 6 NH4OH + Mg3(PO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
(NO4)2SO4 + BaCl2 = NO4Cl + BaSO4 =>
(NO4)2SO4 + BaCl2 = 2 NO4Cl + BaSO4
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
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