Équations équilibrées la veille |
Na2CO3 + Al2O3 = 2 NaAlO2 + CO2
CuS + Sr(NO3)2 = SrS + Cu(NO3)2 =>
CuS + Sr(NO3)2 = SrS + Cu(NO3)2
KClO + PH3 + KOH = KCl + K3PO4 + H2O =>
4 KClO + PH3 + 3 KOH = 4 KCl + K3PO4 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NiCl3 + KCN = Ni(CN)3 + KCl =>
NiCl3 + 3 KCN = Ni(CN)3 + 3 KCl
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
Fe2O3 + CO = Fe + CO2 = =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
CH4 + O = CO4 + HO4 =>
CH4 + 20 O = CO4 + 4 HO4
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
C12H12O2 + O2 = CO2 + H2O =>
C12H12O2 + 14 O2 = 12 CO2 + 6 H2O
HNO2 + Al + NaOH + H2 = NH3 + NaAl(OH)4 =>
3 HNO2 + 2 Al + 2 NaOH + 6 H2 = 3 NH3 + 2 NaAl(OH)4
Nb + F = NbF =>
Nb + F = NbF
SbO + HClO = Sb2O5 + Cl2 + H2O =>
2 SbO + 6 HClO = Sb2O5 + 3 Cl2 + 3 H2O
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
Br2 + Na2CrO2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Br2 + Na2CrO2 + 4 NaOH = Na2CrO4 + 4 NaBr + 2 H2O
CuS + Sr(NO3)2 = SrS + Cu(NO3)2 =>
CuS + Sr(NO3)2 = SrS + Cu(NO3)2
MgSO3 + Fe(NO3)3 = FeSO3 + Mg(NO3)3 =>
MgSO3 + Fe(NO3)3 = FeSO3 + Mg(NO3)3
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Hg(ClO4)2 + Ag = Hg + AgClO4 =>
Hg(ClO4)2 + 2 Ag = Hg + 2 AgClO4
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Ag + Mg(NO3)2 = Mg2 + AgNO3 =>
4 Ag + 2 Mg(NO3)2 = Mg2 + 4 AgNO3
KClO + PH3 + KOH = KCl + K3PO4 + H2O =>
4 KClO + PH3 + 3 KOH = 4 KCl + K3PO4 + 3 H2O
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