| Équations équilibrées la veille |
SrCO3 + H2O + CO2 = Sr(HCO3)2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
AgF + CaBr2 = AgBr2 + CaF =>
AgF + CaBr2 = AgBr2 + CaF
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
Zn + FeBr2 = ZnBr + Fe =>
2 Zn + FeBr2 = 2 ZnBr + Fe
NaSO4 + BeCl2 = NaCl + Be(SO4)2 =>
2 NaSO4 + BeCl2 = 2 NaCl + Be(SO4)2
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
FeSO4 + Ba(NO3)2 = FeNO3 + Ba(SO4)2 =>
2 FeSO4 + Ba(NO3)2 = 2 FeNO3 + Ba(SO4)2
C3H6(OH)3 + Na = C3H6(ONa)3 + H2 =>
2 C3H6(OH)3 + 6 Na = 2 C3H6(ONa)3 + 3 H2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(i) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(i)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
AlCl3 + NH3(aq) + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3(aq) + 3 H2O = Al(OH)3 + 3 NH4Cl
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cr3Br + Cl = Cr3Cl + Br =>
Cr3Br + Cl = Cr3Cl + Br
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq)
HNO3 + H2SO4 = HNO + SO4 + H2O =>
HNO3 + 2 H2SO4 = HNO + 2 SO4 + 2 H2O
(NH4)6Mo7O24 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24 + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 3 H2O
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NiCl2*6H2O + NaOH = NiO + NaCl + H2O =>
NiCl2*6H2O + 2 NaOH = NiO + 2 NaCl + 7 H2O
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
C3H5(OOC(CH2)14CH3)3 + H2O = C3H5(OH)3 + CH3(CH2)14COOH =>
C3H5(OOC(CH2)14CH3)3 + 3 H2O = C3H5(OH)3 + 3 CH3(CH2)14COOH
Cs2CO3 + AgNO3 = Ag2CO3 + CsNO3 =>
Cs2CO3 + 2 AgNO3 = Ag2CO3 + 2 CsNO3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
HCH2CHCO2 + NaOH = CH3COONa + H2O =>
2 HCH2CHCO2 + 3 NaOH = 3 CH3COONa + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
CH2 = CH(CH2)14CH3 =>
16 CH2 = CH(CH2)14CH3
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 38 H2O
CH3COONaH2SO4 = CH3COOH2NaSO4 =>
CH3COONaH2SO4 = CH3COOH2NaSO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2(g)
SeO2H2O = SeO3H2 =>
SeO2H2O = SeO3H2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
(CH3)2SO + O2 = (CH3)2SO2 =>
2(CH3)2SO + O2 = 2(CH3)2SO2
Ni(NO3)2 + H2O2 = NiO2 + HNO3 =>
Ni(NO3)2 + H2O2 = NiO2 + 2 HNO3
(CH3)2SO4 + H2O = CH3OH + H2SO4 =>
(CH3)2SO4 + 2 H2O = 2 CH3OH + H2SO4
HCl + Ca3N2 = CaCl2 + H3N =>
6 HCl + Ca3N2 = 3 CaCl2 + 2 H3N
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