Équations équilibrées la veille |
Al2O3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2O
NH2CH2COOH + NH3 = NH2CH2COONH4 =>
NH2CH2COOH + NH3 = NH2CH2COONH4
KCl + K2Cr2O7 + H2SO4 = CrO2Cl2 + KHSO4 + H2O =>
4 KCl + K2Cr2O7 + 6 H2SO4 = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
C15H31COOCH3 + O2 = CO2 + H2O =>
2 C15H31COOCH3 + 49 O2 = 34 CO2 + 34 H2O
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-} =>
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-}
Li + HgBr2 = Hg + LiBr =>
2 Li + HgBr2 = Hg + 2 LiBr
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + Na2(NO3)2
Na3[CrOH6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH6] + 13 H2O2 = 2 Na2CrO4 + 2 NaOH + 18 H2O
KBrO3 + C3H7NO2S = KBr + H2O + (C3H6NO2)2S2 =>
KBrO3 + 6 C3H7NO2S = KBr + 3 H2O + 3(C3H6NO2)2S2
NH3 + O2 = HNO3NO + H2O =>
8 NH3 + 13 O2 = 4 HNO3NO + 10 H2O
C6H12O6 + (Cr2O7){2}{-} + H{+} = CO2 + Cr{3}{+} + H2O =>
5 C6H12O6 + 12(Cr2O7){2}{-} + 48 H{+} = 30 CO2 + 24 Cr{3}{+} + 54 H2O
KCr(SO4)2*12H2O = K2SO4 + Cr2(SO4)3 + H2O =>
2 KCr(SO4)2*12H2O = K2SO4 + Cr2(SO4)3 + 24 H2O
Bi2O3 + H3PO4 = BiPO4 + H2O =>
Bi2O3 + 2 H3PO4 = 2 BiPO4 + 3 H2O
Fe3 + HSO4 = FeSO4 + H =>
Fe3 + 3 HSO4 = 3 FeSO4 + 3 H
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
NH4Cl + Be(OH)2 = BeCl2 + NH3 + H2O =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH3 + 2 H2O
Pd + FeSO4 = PdSO4 + Fe =>
Pd + FeSO4 = PdSO4 + Fe
MnO2 + Al = Mn(l) + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn(l) + 2 Al2O3
K2MnO4 + H2C2O4 = MnO + K2O + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 = MnO + K2O + 4 CO2 + 2 H2O
HNO2 + KI = NO + I2 + H2O + KNO3 =>
8 HNO2 + 2 KI = 6 NO + I2 + 4 H2O + 2 KNO3
CuSO4 + NaHCO3 = H2O + CO2 + Na2SO4 + CuCO3 =>
CuSO4 + 2 NaHCO3 = H2O + CO2 + Na2SO4 + CuCO3
HNO{3+}H2SO4 = NO{+}S + H{2}O =>
HNO{3+}H2SO4 = NO{+}S + H{2}O
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Na2CO3 + Al(NO3)3 = NaNO3 + Al2(CO3)3 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(CO3)3
C4H9Br + NaOH = NaBr + C4H8 + H2O =>
C4H9Br + NaOH = NaBr + C4H8 + H2O
Aluminum(Acetate)3 + (Ammonium)(Hydroxide) = Aluminum(Hydroxide)3 + Ammonium(Acetate) =>
Aluminum(Acetate)3 + 3(Ammonium)(Hydroxide) = Aluminum(Hydroxide)3 + 3 Ammonium(Acetate)
C5H8NNaO4 + H2SO4 = C5H9NO4 + Na2SO4 =>
2 C5H8NNaO4 + H2SO4 = 2 C5H9NO4 + Na2SO4
ZnCI2 + Cu = CuCI2 + Zn =>
ZnCI2 + Cu = CuCI2 + Zn
N2H4 + NO2O4 = N2 + H2O =>
6 N2H4 + 2 NO2O4 = 7 N2 + 12 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)2 + H2O =>
2 SO2 + K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 Cr(SO4)2 + 3 H2O
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
V2O5 + HCl = H2O + VCl2 + Cl2 =>
V2O5 + 10 HCl = 5 H2O + 2 VCl2 + 3 Cl2
N2O2 = NO =>
N2O2 = 2 NO
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
La(s) + F2(g) = LaF3(s) =>
2 La(s) + 3 F2(g) = 2 LaF3(s)
Na2CrO4 + C2H5OH + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 + Na2SO4 =>
2 Na2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3CHO + 8 H2O + Cr2(SO4)3 + 2 Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2SeO3 + KOH + Br2 = K2SeO4 + KBr + H2O =>
K2SeO3 + 2 KOH + Br2 = K2SeO4 + 2 KBr + H2O
Sn + H2SO4 = H2SnO3 + SO2 + H2O =>
Sn + 2 H2SO4 = H2SnO3 + 2 SO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + Na2S2O4 = MnO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + Na2S2O4 = 2 MnO2 + Na2SO4 + K2SO4
K2Cr2O7 + H2SO4 + C2H5OH = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NO3NH4(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NO3NH4(aq)
Cr2O7{2-} + H{+} + Cl{-} = Cl2Cr{+} + Cl2 + H2O =>
Cr2O7{2-} + 14 H{+} + 10 Cl{-} = 2 Cl2Cr{+} + 3 Cl2 + 7 H2O
AgNO2NaCl = AgClNaNO2 =>
AgNO2NaCl = AgClNaNO2
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
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