Équations équilibrées la veille |
Pb + 2 Fe = Pb(Fe)2
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
FeS*CuS + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 FeS*CuS + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
Na2CrO4 + ZnSO4 + NaOH = Zn2CrO4(OH)2 + Na2SO4 =>
Na2CrO4 + 2 ZnSO4 + 2 NaOH = Zn2CrO4(OH)2 + 2 Na2SO4
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
H2SeO4 + Sc(OH)3 = Sc2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Sc(OH)3 = Sc2(SeO4)3 + 6 H2O
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
C3H8 + HO2 = CO2 + H2 =>
2 C3H8 + 6 HO2 = 6 CO2 + 11 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
S4 + O2 = SO =>
S4 + 2 O2 = 4 SO
NH3NO2 + K = KNO3 + NH + H2O =>
7 NH3NO2 + 3 K = 3 KNO3 + 11 NH + 5 H2O
Pb(NO3)2(s) = NO2(g) + O2(g) + PbO(s) =>
2 Pb(NO3)2(s) = 4 NO2(g) + O2(g) + 2 PbO(s)
C6H6COONa + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H6COONa + 18 NaOH = 31 C6H6 + 24 Na2CO3 + 6 H2O
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
NO2 + H2O = NH3 + OH =>
NO2 + 5 H2O = NH3 + 7 OH
Na3[Co(NO2)6] + KOH = K2Na[Co(NO2)6] + NaOH =>
Na3[Co(NO2)6] + 2 KOH = K2Na[Co(NO2)6] + 2 NaOH
H{+}{+} + Cr2O7{2-} + C2H6O = Cr3{+} + CO2 + H2O =>
48 H{+}{+} + 18 Cr2O7{2-} + 17 C2H6O = 12 Cr3{+} + 34 CO2 + 75 H2O
CO2C = CO =>
CO2C = 2 CO
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4 =>
C4H9NH2 + H2SO4 = (C4H9NH3) + HSO4
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
Sr(s) + S = SrS =>
Sr(s) + S = SrS
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
Co3P2 + (NH4)3PO3 = Co3PO3 + (NH4)3P2 =>
Co3P2 + (NH4)3PO3 = Co3PO3 + (NH4)3P2
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(s) + 3 K2SO4(aq)
AgClO4 + NaI = AgI + NaClO4 =>
AgClO4 + NaI = AgI + NaClO4
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
HClO4 + Li(OH) = LiClO4 + H2O =>
HClO4 + Li(OH) = LiClO4 + H2O
C2O4H2(H2O)2 + K2Cr2O7 = K(Cr(C2O4)2(H2O)2)(H2O)2 + H2O + CO2 =>
7 C2O4H2(H2O)2 + K2Cr2O7 = 2 K(Cr(C2O4)2(H2O)2)(H2O)2 + 13 H2O + 6 CO2
Te + NHO3 = TeO2 + H2O + NO2 =>
Te + 4 NHO3 = TeO2 + 2 H2O + 4 NO2
Zn3N2 + H2O = Zn(OH0)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH0)2 + 2 NH3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
B + O2 = BO =>
2 B + O2 = 2 BO
Cr + Cd(NO3) = Cr(NO3)3 + Cd =>
Cr + 3 Cd(NO3) = Cr(NO3)3 + 3 Cd
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Na2S + Br2 + H2O = Na + HBr + H2SO4 =>
Na2S + 3 Br2 + 4 H2O = 2 Na + 6 HBr + H2SO4
Cd + KOH = Cd(OH)2 + K =>
Cd + 2 KOH = Cd(OH)2 + 2 K
CH3 + H2O = CH4 + O =>
2 CH3 + H2O = 2 CH4 + O
C2(H2)(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2(H2)(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Al2(CO3)3 + HCH3COO = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCH3COO = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq) =>
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq)
CH3COOH + Ba(OH)2 = C(H3COO)2Ba + H2O =>
3 CH3COOH + 2 Ba(OH)2 = 2 C(H3COO)2Ba + 2 H2O
Ca(OH)2 + SO4(NH4)2 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + SO4(NH4)2 = CaSO4 + 2 NH3 + 2 H2O
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
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