Équations équilibrées la veille |
BaCO3 + SiO2 = BaO2 + SiCO3
Al + N2 = AlN* =>
2 Al + N2 = 2 AlN*
AgNO3 = Ag + O + NO =>
AgNO3 = Ag + 2 O + NO
NaC2O4 + Al2(SO4)3 = Na2SO4 + Al(C2O4)3 =>
6 NaC2O4 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(C2O4)3
MnCl2 + Cl2 + H2O = MnO2 + HCl =>
MnCl2 + Cl2 + 2 H2O = MnO2 + 4 HCl
K2CrO4(s) + Fe3(s) + CO2(g) = FeCr2O4(s) + K2CO3(s) + O2(g) =>
6 K2CrO4(s) + Fe3(s) + 6 CO2(g) = 3 FeCr2O4(s) + 6 K2CO3(s) + 3 O2(g)
(H2N2)2CO + O2 = H2O + CO2 + N2 =>
2(H2N2)2CO + 3 O2 = 4 H2O + 2 CO2 + 4 N2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Zn + NO2 = ZnO + NO =>
Zn + NO2 = ZnO + NO
NH4NO3 + CO2 = NH4CO3 + NO2 =>
NH4NO3 + CO2 = NH4CO3 + NO2
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
Zn + Cu3PO4 = Cu + Zn3(PO4)2 =>
3 Zn + 2 Cu3PO4 = 6 Cu + Zn3(PO4)2
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
NaOH + MgBr2 = NaMg + Br2OH =>
NaOH + MgBr2 = NaMg + Br2OH
Sn + Pb{2+} = Pb + Sn{2+} =>
Sn + Pb{2+} = Pb + Sn{2+}
Al2O3 + C5 = Al5 + CO2 =>
10 Al2O3 + 3 C5 = 4 Al5 + 15 CO2
C4H6 + O = H2O + CO =>
C4H6 + 7 O = 3 H2O + 4 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ClF + F2 = ClF5 =>
ClF + 2 F2 = ClF5
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3 =>
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3
H3COH + CO = CH3COO =>
3 H3COH + 5 CO = 4 CH3COO
FeCl3 + HI = HCl + FeCl2 + I2 =>
2 FeCl3 + 2 HI = 2 HCl + 2 FeCl2 + I2
BaSO4 + Mg = BaS + MgO =>
BaSO4 + 4 Mg = BaS + 4 MgO
Pb(C2H3O2)2 + LiCl = PbCl2 + LiC2H3O2 =>
Pb(C2H3O2)2 + 2 LiCl = PbCl2 + 2 LiC2H3O2
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
Na + Mg(HCO3)2 = Na(HCO3)2 + Mg =>
Na + Mg(HCO3)2 = Na(HCO3)2 + Mg
HgOH = Hg2O + H2O =>
2 HgOH = Hg2O + H2O
SiO2 + C4F6 + O2 = CO2 + SiF4 =>
3 SiO2 + 2 C4F6 + 5 O2 = 8 CO2 + 3 SiF4
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
CH2CH2 + L2 = CH2LCH2L =>
CH2CH2 + L2 = CH2LCH2L
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
Cu + CH4 = CuH + CH3 =>
Cu + CH4 = CuH + CH3
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
Ga(OH)3 + Ba(OH)2 = Ba(GaO2)2 + H2O =>
2 Ga(OH)3 + Ba(OH)2 = Ba(GaO2)2 + 4 H2O
KCl + K2CrO4 + H2SO4 = KClO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KCl + 8 K2CrO4 + 20 H2SO4 = 3 KClO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
AgCu2 + HNO3 = AgNO3 + NO2 + Cu(NO3)2 + H2O =>
AgCu2 + 10 HNO3 = AgNO3 + 5 NO2 + 2 Cu(NO3)2 + 5 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Zn + N2 = Zn3N2(s) =>
3 Zn + N2 = Zn3N2(s)
AgC2H3O2 + Sn3N4 = Sn3C2H3O2 + AgN4 =>
AgC2H3O2 + Sn3N4 = Sn3C2H3O2 + AgN4
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + *NaCl(aq) + *H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2*NaCl(aq) + 2*H2O
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
NH4OH = NH3*H2O =>
NH4OH = NH3*H2O
HC2H3O2 + LiHCO3 = H2 + CO2 + LiC2H3O2 =>
3 HC2H3O2 + 2 LiHCO3 = 4 H2 + 4 CO2 + 2 LiC2H3O2
HIO3 + H2SO4 = IO2{+} + HSO4{-} + H2O =>
HIO3 + H2SO4 = IO2{+} + HSO4{-} + H2O
Rb2O1 + H2O = Rb(OH)1 =>
Rb2O1 + H2O = 2 Rb(OH)1
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
LiCl + NaNo3 = LiNo3 + NaCl =>
LiCl + NaNo3 = LiNo3 + NaCl
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