Équations équilibrées la veille |
HClO4KOH = KClO4H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaO + H2(NO3)2 = Ca(NO3)2 + H2O =>
CaO + H2(NO3)2 = Ca(NO3)2 + H2O
Ag + HNO3(aq) = H2 + AgNO3(aq) =>
2 Ag + 2 HNO3(aq) = H2 + 2 AgNO3(aq)
K2Cr2O7 + HBr + H2SO4 = CrO2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 4 HBr + H2SO4 = 2 CrO2 + 2 Br2 + K2SO4 + 3 H2O
HC5(CO2H)5 + H2O = CH3COOH + CO2 =>
4 HC5(CO2H)5 + 14 H2O = 13 CH3COOH + 14 CO2
Ag2SO4 + Li = Li2SO4 + Ag =>
Ag2SO4 + 2 Li = Li2SO4 + 2 Ag
C18H32O2 + HOH = C18H34O2 + C3H8O3 =>
9 C18H32O2 + 16 HOH = 8 C18H34O2 + 6 C3H8O3
AgOH + RbCl = AgCl + RbOH =>
AgOH + RbCl = AgCl + RbOH
C69H15O109N + H2O = CO2 + NH4 + H =>
C69H15O109N + 29 H2O = 69 CO2 + NH4 + 69 H
C3H6O + CH2O + C6H6N4O4 = H2O + C8H8N4O4 =>
C3H6O + CH2O + 2 C6H6N4O4 = 2 H2O + 2 C8H8N4O4
Carbondioxide + sodiumhydroxide = sodiumcarbonate + water =>
CO2 + 2 NaOH = Na2CO3 + H2O
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
Pb + Ni(SO4) = Ni + Pb(SO4) =>
Pb + Ni(SO4) = Ni + Pb(SO4)
Al + Cr2 + O3 = Al(Cr2O3) =>
Al + Cr2 + O3 = Al(Cr2O3)
Ln + O2 = Ln2O3 =>
4 Ln + 3 O2 = 2 Ln2O3
Na2O = Na + O =>
Na2O = 2 Na + O
HJ = H2 + J =>
2 HJ = H2 + 2 J
MnSO4 + H2O2 + KOH = Mn2O3 + K2SO4 + H2O =>
2 MnSO4 + H2O2 + 4 KOH = Mn2O3 + 2 K2SO4 + 3 H2O
Si = SiSi =>
2 Si = SiSi
CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O
KNO3 + C6O6H12 = CO2 + H2O + K2CO3 + N2 =>
24 KNO3 + 5 C6O6H12 = 18 CO2 + 30 H2O + 12 K2CO3 + 12 N2
Cl2O + HNO3 = ClNO3 + H2O =>
Cl2O + 2 HNO3 = 2 ClNO3 + H2O
MgCl2 + NaHCO3 = MgCO3 + NaCl + CO2 + H2O =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + CO2 + H2O
HJ = H2 + J =>
2 HJ = H2 + 2 J
K2S(aq) + BaCl2(aq) = K2Ba(aq) + SCl2(s) =>
K2S(aq) + BaCl2(aq) = K2Ba(aq) + SCl2(s)
NaB4O7 = Na + B4O7 =>
NaB4O7 = Na + B4O7
CrCl2 + NaOH = Cr(OH)2 + NaCl =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 NaCl
Na3(PO)4 + Ba(OH)2 = Na3(OH)2 + Ba(PO)4 =>
Na3(PO)4 + Ba(OH)2 = Na3(OH)2 + Ba(PO)4
CH3C(Br)(CH3)CH3 + NaOH = CH3C(CH3)(OH)CH3 + NaBr =>
CH3C(Br)(CH3)CH3 + NaOH = CH3C(CH3)(OH)CH3 + NaBr
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
H2S + Cu(C2H3O2)2 = CuS + HC2H3O2 =>
H2S + Cu(C2H3O2)2 = CuS + 2 HC2H3O2
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
SrCl + ArNo3 = SrNo3 + ArCl =>
SrCl + ArNo3 = SrNo3 + ArCl
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
FeSO4 + NaHS = FeS + NaHSO4 =>
FeSO4 + NaHS = FeS + NaHSO4
[Ag(NH3)2]{+} + HOCH2(CHOH)4CHO + OH{-} = Ag + HOCH2(CHOH)4COO{-} + NH3 + H2O =>
2[Ag(NH3)2]{+} + HOCH2(CHOH)4CHO + 3 OH{-} = 2 Ag + HOCH2(CHOH)4COO{-} + 4 NH3 + 2 H2O
NH2 + HCl = NCl + H2 =>
2 NH2 + 2 HCl = 2 NCl + 3 H2
LiOH + Be(OH)2 = Li2BeO2 + H2O =>
2 LiOH + Be(OH)2 = Li2BeO2 + 2 H2O
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
*2H2 + *3I2 = HI =>
3*2H2 + 2*3I2 = 12 HI
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Rb + N = RbN =>
Rb + N = RbN
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