| Équations équilibrées la veille |
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
Au + KF = AuF + K =>
Au + KF = AuF + K
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(s) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(s)
Al2(SO4)3 + Na2O = Al2O3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2SO4
LiF = Li + F2 =>
2 LiF = 2 Li + F2
Ag2SO3 + HCl = AgCl + H2SO3 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2SO3
NaCl + CaO = NaCa + OCl =>
NaCl + CaO = NaCa + OCl
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
C5H10O2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(g) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
MgF2 + S = MgS + F2 =>
MgF2 + S = MgS + F2
CaSO4(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + Na2SO4(aq) =>
3 CaSO4(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 3 Na2SO4(aq)
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
CH3CH2OH(l) = CH2(g) + H2O(g) =>
CH3CH2OH(l) = 2 CH2(g) + H2O(g)
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
CO + NH2 = CO(NH2)2 =>
CO + 2 NH2 = CO(NH2)2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 3 H2O
KBr + H2 = HBr + K =>
2 KBr + H2 = 2 HBr + 2 K
C2H8N2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
C2H8N2 + 8 N2O + 4 OH{-} = 2 CO3{2-} + 6 H2O + 9 N2
Ni + Sn = Ni3Sn4 =>
3 Ni + 4 Sn = Ni3Sn4
Co + S8 = Co2S3 =>
16 Co + 3 S8 = 8 Co2S3
Y + Sc + C = Y14Sc6C10 =>
14 Y + 6 Sc + 10 C = Y14Sc6C10
FeO + O2(g) = Fe2O3(s) =>
4 FeO + O2(g) = 2 Fe2O3(s)
Al + Na2HPO4 = AlHPO4 + Na =>
Al + Na2HPO4 = AlHPO4 + 2 Na
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
P + MnO = P2O3 + Mn =>
2 P + 3 MnO = P2O3 + 3 Mn
NiI2 + (P(C6H5)2(CH2)4P(C6H5)2) = [NiI2(P(C6H5)2(CH2)4P(C6H5)2)2] =>
NiI2 + 2(P(C6H5)2(CH2)4P(C6H5)2) = [NiI2(P(C6H5)2(CH2)4P(C6H5)2)2]
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
N2H4 + Na + H2O = NH4 + NaNO2 =>
2 N2H4 + Na + 2 H2O = 3 NH4 + NaNO2
CS = C + S8 =>
8 CS = 8 C + S8
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl =>
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl
Ca(NO3)2 + CsI = CaI + Cs(NO3)2 =>
Ca(NO3)2 + CsI = CaI + Cs(NO3)2
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
ZnCl2 + AgNo3 = Zn(No3)2 + AgCl =>
ZnCl2 + 2 AgNo3 = Zn(No3)2 + 2 AgCl
Sr + AlI3 = Al + SrI2 =>
3 Sr + 2 AlI3 = 2 Al + 3 SrI2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaSO3 + C2H4O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 C2H4O2 = SO2 + HOH + Ca(C2H3O2)2
Fe2(SiO3)3 + H2O = Fe(OH)3 + H2SiO3 =>
Fe2(SiO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3
C2H8N2(l) + N2O4 = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4 = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
Cs + As = CsAs =>
Cs + As = CsAs
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
HI + H2O + FeCl3 = FeI2 + HCl + HIO3 =>
13 HI + 3 H2O + 6 FeCl3 = 6 FeI2 + 18 HCl + HIO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C3H8O3 + C5H11COOH = C3H6O3(C5H11CO)2 + H2O =>
C3H8O3 + 2 C5H11COOH = C3H6O3(C5H11CO)2 + 2 H2O
XYQ2 + Z2PD = XY(PDZ)2 + ZQ =>
XYQ2 + 2 Z2PD = XY(PDZ)2 + 2 ZQ
H2O(l) + PCl3(g) = H3PO3(aq) + HCl(aq) =>
3 H2O(l) + PCl3(g) = H3PO3(aq) + 3 HCl(aq)
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Équations équilibrées sur10/27/24
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