Équations équilibrées la veille |
2 SH2S + 5 O2 = 4 SO2 + 2 H2O
MnO4{-} + FeSO4 = FeO4{-} + MnSO4 =>
MnO4{-} + FeSO4 = FeO4{-} + MnSO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
K2 + N + O2 = KNO3 =>
K2 + 2 N + 3 O2 = 2 KNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na2S + Ni(SO4) = Ni2S2 + Na2(SO4) =>
2 Na2S + 2 Ni(SO4) = Ni2S2 + 2 Na2(SO4)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C8H8O3 + NaOH + H2SO4 = C4H6O3 + Na2SO4 + CH3OH =>
8 C8H8O3 + 26 NaOH + 13 H2SO4 = 14 C4H6O3 + 13 Na2SO4 + 8 CH3OH
Pb(NO3)2 + Ga(OH)3 = Pb(OH)2 + Ga(NO3)3 =>
3 Pb(NO3)2 + 2 Ga(OH)3 = 3 Pb(OH)2 + 2 Ga(NO3)3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C9H20 + H2O2 = CO2 + H2O =>
C9H20 + 28 H2O2 = 9 CO2 + 38 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
P2O5 + Na2S = P2S5 + Na2O =>
P2O5 + 5 Na2S = P2S5 + 5 Na2O
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HBrO3 + BaCO3 = Ba(BrO3)2 + H2O + CO2 =>
2 HBrO3 + BaCO3 = Ba(BrO3)2 + H2O + CO2
N2O + HNO3 = NO + H2O =>
3 N2O + 2 HNO3 = 8 NO + H2O
H2SO4 + Cr(OH)3 = CrOHSO4 + H2O =>
H2SO4 + Cr(OH)3 = CrOHSO4 + 2 H2O
Mn2O7 + MnO = MnO2 =>
Mn2O7 + 3 MnO = 5 MnO2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
H2SO4 + BaCl2 = (HCl)2 + BaSO4 =>
H2SO4 + BaCl2 = (HCl)2 + BaSO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ba(NO3)2 + NH4 = Ba + NH4NO3 =>
Ba(NO3)2 + 2 NH4 = Ba + 2 NH4NO3
Fe(No3)3 + HCl = Fe(Cl)3 + HNo3 =>
Fe(No3)3 + 3 HCl = Fe(Cl)3 + 3 HNo3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2Te + Zn(OH)2 = ZnTe + H2O =>
H2Te + Zn(OH)2 = ZnTe + 2 H2O
CaNO3 + H2O = CaOH + HNO3 =>
CaNO3 + H2O = CaOH + HNO3
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
Mg + AlCl3 = (MgCl3)2 + Al =>
2 Mg + 2 AlCl3 = (MgCl3)2 + 2 Al
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CH3OH + CuSO4 = CH3CH2COH + H2O + Cu + S =>
12 CH3OH + CuSO4 = 4 CH3CH2COH + 12 H2O + Cu + S
LiOH + NH4Cl = NH4OH + LiCl =>
LiOH + NH4Cl = NH4OH + LiCl
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
Pb(CH3COO)2(aq) + NaCl(aq) = Pb(Cl)2(s) + Na(CH3COO)(aq) =>
Pb(CH3COO)2(aq) + 2 NaCl(aq) = Pb(Cl)2(s) + 2 Na(CH3COO)(aq)
KCN + H2(SO4) = HCN + K2(SO4) =>
2 KCN + H2(SO4) = 2 HCN + K2(SO4)
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
C1000H2002 + O2 = CO2 + H2O =>
2 C1000H2002 + 3001 O2 = 2000 CO2 + 2002 H2O
H2SO4 + BaCl2 = (HCl)2 + BaSO4 =>
H2SO4 + BaCl2 = (HCl)2 + BaSO4
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
Ag + C2H3O2 = AgC2H3O2 =>
Ag + C2H3O2 = AgC2H3O2
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