Équations équilibrées la veille |
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Fe(NO3)3 + MgCO3 = Fe2(CO3)3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgCO3 = Fe2(CO3)3 + 3 Mg(NO3)2
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
Sn + PO4 = Sn(PO4) =>
Sn + PO4 = Sn(PO4)
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
CHOOK + HCl = CH2OO + KCl =>
CHOOK + HCl = CH2OO + KCl
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
BaS + Ga = GaS + Ba =>
BaS + Ga = GaS + Ba
Zn + BaSO4 = ZnSO4 + Ba =>
Zn + BaSO4 = ZnSO4 + Ba
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3 =>
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3
Al + K2(SO4) = K + Al2(SO4)3 =>
2 Al + 3 K2(SO4) = 6 K + Al2(SO4)3
Mo + H2 = MoH =>
2 Mo + H2 = 2 MoH
Nb + I = I8Nb3 =>
3 Nb + 8 I = I8Nb3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
C2H5OH + KMnO4 = MnO2 + K2CO3 + H2O =>
C2H5OH + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + 3 H2O
Ca + KOH = OHCa + K =>
Ca + KOH = OHCa + K
CaF2 + H3O{+} = H2O + Ca{2+} + HF =>
CaF2 + 2 H3O{+} = 2 H2O + Ca{2+} + 2 HF
NaCN + O2 = NaCNO =>
2 NaCN + O2 = 2 NaCNO
Zn(C2H3O2)2 + CuSO4 = ZnSO4 + Cu(C2H3O2)2 =>
Zn(C2H3O2)2 + CuSO4 = ZnSO4 + Cu(C2H3O2)2
Sn(OH)2 + H2Cr2O7 = SnCr2O7 + H2O =>
Sn(OH)2 + H2Cr2O7 = SnCr2O7 + 2 H2O
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
[Co(NH3)4Cl2]Cl + H2O + NH3 = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)4Cl2]Cl + H2O + NH3 = [Co(NH3)5(H2O)]Cl3
(NH4)2SO4 + Mg(I2)2 = NH4I2 + MgSO4 =>
(NH4)2SO4 + Mg(I2)2 = 2 NH4I2 + MgSO4
CoC2O4 + FeCl3 = CoCl2 + Fe2(C2O4)3 =>
3 CoC2O4 + 2 FeCl3 = 3 CoCl2 + Fe2(C2O4)3
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
Sr + BeSO4 = SrSO4 + Be =>
Sr + BeSO4 = SrSO4 + Be
H + F = HF =>
H + F = HF
CH4 + F = CH3F + HF =>
CH4 + 2 F = CH3F + HF
H + NO2 = HNO2 =>
H + NO2 = HNO2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
FeSAs + O2 = As2O3 + SO2 + Fe2O3 =>
2 FeSAs + 5 O2 = As2O3 + 2 SO2 + Fe2O3
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Cl2 + K3P = P + KCl =>
3 Cl2 + 2 K3P = 2 P + 6 KCl
Cu2CO3(OH)2*H2O(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2*H2O(s) = 2 CuO(s) + CO2(g) + 2 H2O(g)
Be + NaOH + H2O = Na2(Be(OH)4) + H2 =>
Be + 2 NaOH + 2 H2O = Na2(Be(OH)4) + H2
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4 =>
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
HClO2 + NH3 = HCl + N2O + H2O =>
2 HClO2 + 2 NH3 = 2 HCl + N2O + 3 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
SiO2 + H2 + Al = SiH4 + Al2O3 =>
3 SiO2 + 6 H2 + 4 Al = 3 SiH4 + 2 Al2O3
C3H6O + O2(g) = CO2(g) + H2O =>
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O
S2O3{2-} + H2O = SO4{2-} + H2S =>
S2O3{2-} + H2O = SO4{2-} + H2S
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
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