Équations équilibrées la veille |
4 CH3COOH + (CH2)3CH3OH = 4 CH3COOCH3 + H2O
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
Ni(HCO3)2 = NiO + H2O + CO2 =>
Ni(HCO3)2 = NiO + H2O + 2 CO2
Zn + HCl = ZnCl2 + H = =>
Zn + 2 HCl = ZnCl2 + 2 H
*2P + *3Cl2 = *2PCl3 =>
*2P + *3Cl2 = *2PCl3
NO2(aq) + Al(s) + OH = NH4(aq) + AlO2(aq)(basicsolution) =>
NO2(aq) + 3 Al(s) + 4 OH = NH4(aq) + 3 AlO2(aq)(basicsolution)
CH015O9N6 + O2 = CO2 + H2O + N2O =>
4 CH015O9N6 + 7 O2 = 4 CO2 + 30 H2O + 12 N2O
K3PO4 + Al2(SO4)3 = K2SO4 + AlPO4 =>
2 K3PO4 + Al2(SO4)3 = 3 K2SO4 + 2 AlPO4
NH4NO3 + Na2S = Na2NO3 + NH4S =>
NH4NO3 + Na2S = Na2NO3 + NH4S
NH3 + N2O5 = H2O + NO2 =>
2 NH3 + 7 N2O5 = 3 H2O + 16 NO2
Fe(NO3)3(aq) + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN = Fe(SCN)3 + 3 KNO3
NH = N2 + NH3 =>
3 NH = N2 + NH3
C7H16N + O2 = CO2 + H2O + NO2 =>
C7H16N + 12 O2 = 7 CO2 + 8 H2O + NO2
NBr3 + NaOH = N2 + NaBr3 + HOBr =>
4 NBr3 + 3 NaOH = 2 N2 + 3 NaBr3 + 3 HOBr
H2NCH2COOH + Sr(NO3)2 + Al(NO3)3*9H2O = SrAl2O4 + N2 + H2O + CO2 =>
40 H2NCH2COOH + 9 Sr(NO3)2 + 18 Al(NO3)3*9H2O = 9 SrAl2O4 + 56 N2 + 262 H2O + 80 CO2
Na3N + K2SO4 = K3N + Na2SO4 =>
2 Na3N + 3 K2SO4 = 2 K3N + 3 Na2SO4
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
KCrO4 + Pb(NO3)2 = KNO3 + Pb(CrO4)2 =>
2 KCrO4 + Pb(NO3)2 = 2 KNO3 + Pb(CrO4)2
C8H18O + Na = C8H17NaO + H2 =>
2 C8H18O + 2 Na = 2 C8H17NaO + H2
C7H8OH + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8OH + 4 KMnO4 + 6 H2SO4 = 5 C6H6COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaSO4 + (NH4)2SO4 = CaSO4(NH4)2SO4 =>
CaSO4 + (NH4)2SO4 = CaSO4(NH4)2SO4
NaOCl + Na2S2O3 = Na2S2O5 + NaCl =>
2 NaOCl + Na2S2O3 = Na2S2O5 + 2 NaCl
Al(OH)3 + Sb(NO3)5 = Al(NO3)3 + Sb(OH)5 =>
5 Al(OH)3 + 3 Sb(NO3)5 = 5 Al(NO3)3 + 3 Sb(OH)5
C + Al = Al4C5 =>
5 C + 4 Al = Al4C5
Cu2(SO4)3 + NaOH = Cu(OH)3 + Na2SO4 =>
Cu2(SO4)3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2SO4
Pb + Fe = PbFe =>
Pb + Fe = PbFe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb2S3 + Na2CO3 + C = Sb + Na2S + CO =>
Sb2S3 + 3 Na2CO3 + 6 C = 2 Sb + 3 Na2S + 9 CO
Be(OH)2 + Al2O3 = BeO + Al(OH)3 =>
3 Be(OH)2 + Al2O3 = 3 BeO + 2 Al(OH)3
Br2 + KL = Br2KL =>
Br2 + KL = Br2KL
Cu2CO3(OH)2 + NH4Cl = CuCl2 + CO2 + H2O + NH3 =>
Cu2CO3(OH)2 + 4 NH4Cl = 2 CuCl2 + CO2 + 3 H2O + 4 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Pb4NO3 + NaSO4 = Pb4SO4NaNO3 =>
Pb4NO3 + NaSO4 = Pb4SO4NaNO3
Fe2CrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
Fe2CrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2
VOSO4 + Zn + H2SO4 = V3(SO4)3 + ZnSO4 + H2O =>
3 VOSO4 + 3 Zn + 3 H2SO4 = V3(SO4)3 + 3 ZnSO4 + 3 H2O
P24 + O2 = P4O6 =>
P24 + 18 O2 = 6 P4O6
(NH4) + CO3 + KOH = K2CO3 + H2O + NH3 =>
2(NH4) + CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
NaClO3 + H2O = Cl2 + O2 + NaOH =>
4 NaClO3 + 2 H2O = 2 Cl2 + 5 O2 + 4 NaOH
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
Zn + KSCN + H2SO4 = H2S + KCN + ZnSO4 =>
Zn + KSCN + H2SO4 = H2S + KCN + ZnSO4
C4H8S2 + KMnO4 + KH2PO4 = CO2 + K2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
5 C4H8S2 + 36 KMnO4 + 44 KH2PO4 = 20 CO2 + 10 K2SO4 + 12 Mn3(PO4)2 + 20 K3PO4 + 64 H2O
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O =>
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O
(HF) + (H2O) = (H2F) + (OH) =>
(HF) + (H2O) = (H2F) + (OH)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCl2 + KCl + H2O2 = HCl + KMnO4 + H2O =>
2 MnCl2 + 2 KCl + 5 H2O2 = 6 HCl + 2 KMnO4 + 2 H2O
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