Équations équilibrées la veille |
3 Ba + 2 AlCl3 = 2 Al + 3 BaCl2
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
C5H4N4O3 + OH = CO2 + H2O + N2 =>
C5H4N4O3 + 18 OH = 5 CO2 + 11 H2O + 2 N2
KI + AgC2H3O2 = KCH3CO2 + AgI =>
KI + AgC2H3O2 = KCH3CO2 + AgI
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Ni(NO3)2 + K3(Fe(III)(CN)6) = KNi(Fe(III)(CN)6) + KNO3 =>
Ni(NO3)2 + K3(Fe(III)(CN)6) = KNi(Fe(III)(CN)6) + 2 KNO3
Na2S2O3 + KI = Na2S2 + KIO3 =>
Na2S2O3 + KI = Na2S2 + KIO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2Se + HPO3 = H2SeO4 + PO + H2O =>
3 H2Se + 8 HPO3 = 3 H2SeO4 + 8 PO + 4 H2O
Pb + Mg(NO3)2 = Mg + PbNO3 =>
2 Pb + Mg(NO3)2 = Mg + 2 PbNO3
Sb2Se5 + Ba3P2 = Sb3P5 + BaSe =>
3 Sb2Se5 + 5 Ba3P2 = 2 Sb3P5 + 15 BaSe
C2H2O3 + C2H8N2 + C7H8O + NaOH = C18H17N2O6Na3 + H2O =>
12 C2H2O3 + 5 C2H8N2 + 8 C7H8O + 15 NaOH = 5 C18H17N2O6Na3 + 29 H2O
I2 + Na2SO3 = I(SO3)2 + Na =>
I2 + 4 Na2SO3 = 2 I(SO3)2 + 8 Na
NH4Cl + KOH = NH3*H2O + KCl =>
NH4Cl + KOH = NH3*H2O + KCl
Fe2 + AgC2H3O2 = Ag + Fe(C2H3O2)2 =>
Fe2 + 4 AgC2H3O2 = 4 Ag + 2 Fe(C2H3O2)2
AlPO4 + Ba(CH3COO2)2 = Al(CH3COO2)3 + Ba3(PO4)2 =>
2 AlPO4 + 3 Ba(CH3COO2)2 = 2 Al(CH3COO2)3 + Ba3(PO4)2
AlI3 + PbNO3 = AlNO3 + PbI3 =>
AlI3 + PbNO3 = AlNO3 + PbI3
Pb(NO3)2(l) + Mg(s) = Pb + Mg(NO3)2 =>
Pb(NO3)2(l) + Mg(s) = Pb + Mg(NO3)2
Cr(NO3) + NaS = CrS + Na(NO3) =>
Cr(NO3) + NaS = CrS + Na(NO3)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Rb + N2 = Rb3N = O2 =>
6 Rb + N2 = 2 Rb3N
NaCO3 + Fe3Cl = NaCl + Fe3CO3 =>
NaCO3 + Fe3Cl = NaCl + Fe3CO3
C3H6O3 + O3 = H2C2O4 + H2O =>
2 C3H6O3 + 3 O3 = 3 H2C2O4 + 3 H2O
NH3(r) + HCI(r) = NH4CI(k) =>
NH3(r) + HCI(r) = NH4CI(k)
HNO3 + Ba = Ba(NO3)2 + H2O + NO2 =>
4 HNO3 + Ba = Ba(NO3)2 + 2 H2O + 2 NO2
Fe(NO3)2 + Ca(NO3)2 + NH4OH = CaFe2O3 + NH4NO3 + H2O =>
2 Fe(NO3)2 + Ca(NO3)2 + 6 NH4OH = CaFe2O3 + 6 NH4NO3 + 3 H2O
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
C3H12NO9P3 + NaOH = H2O + C3H8NO9P3Na4 =>
C3H12NO9P3 + 4 NaOH = 4 H2O + C3H8NO9P3Na4
AlBr3(s) + NaOH(aq) = NaBr(aq) + Al(OH)3 =>
AlBr3(s) + 3 NaOH(aq) = 3 NaBr(aq) + Al(OH)3
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Ca2 + H2SO4 = H + CaSO4 =>
Ca2 + 2 H2SO4 = 4 H + 2 CaSO4
BaCO3 + C + H2O = CO + Ba(OH) =>
2 BaCO3 + 3 C + H2O = 5 CO + 2 Ba(OH)
N2H8SO4 + CaO2H2 = NH3 + CaSO4 + H2O =>
N2H8SO4 + CaO2H2 = 2 NH3 + CaSO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AlCl3 = Cl2 + Al =>
2 AlCl3 = 3 Cl2 + 2 Al
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ag + [NH4OH] = Ag2O(s) + NH4 + H2 =>
4 Ag + 2[NH4OH] = 2 Ag2O(s) + 2 NH4 + H2
C6H10O + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C6H10O + 8 KMnO4 + 8 NaOH = 3 CH3COOH + 3 H2O + 4 K2MnO4 + 4 Na2MnO4
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
C11H12O4 + NH3 = C11H11NO2 + H2O =>
C11H12O4 + NH3 = C11H11NO2 + 2 H2O
CuCl2 + (NH4)3PO3 = NH4Cl + Cu3(PO3)2 =>
3 CuCl2 + 2(NH4)3PO3 = 6 NH4Cl + Cu3(PO3)2
CuSO4 + KI + Na2SO3 + H2O = CuI + HI + Na2SO4 + K2SO4 =>
2 CuSO4 + 4 KI + Na2SO3 + H2O = 2 CuI + 2 HI + Na2SO4 + 2 K2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pt + BiCl5 = Bi + PtCl2 =>
5 Pt + 2 BiCl5 = 2 Bi + 5 PtCl2
Cr2(CH3)3 + O2 = Cr2O3 + CO2 + H =>
2 Cr2(CH3)3 + 9 O2 = 2 Cr2O3 + 6 CO2 + 18 H
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