| Équations équilibrées la veille |
Zn2SiO4 + 2 CO = 2 Zn + SiO2 + 2 CO2
SnH2SO4 = H2 + SnSO4 =>
SnH2SO4 = H2 + SnSO4
C3H6N6O6(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 N2(g) + 6 CO2(g) + 6 H2O(l)
H{+} + Cr2O7{2-} + Fe{+2} = Fe{+3} + Cr{+3} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Fe{+2} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
L2 + HNO3 = HLO3 + NO2 + H2 =>
L2 + 6 HNO3 = 2 HLO3 + 6 NO2 + 2 H2
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
ZnO + NiCl2*6H2O + TeO2 = ZnNiTe3O8 + H2O + HCl =>
ZnO + NiCl2*6H2O + 3 TeO2 = ZnNiTe3O8 + 5 H2O + 2 HCl
Fe{+3}(aq) + OH{-} = Fe(OH)3(s) =>
Fe{+3}(aq) + 3 OH{-} = Fe(OH)3(s)
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
Na2Co3 + FeCrO4 + O2 = Na2CrO4 + Fe2O3 + Co2 =>
4 Na2Co3 + 4 FeCrO4 + 3 O2 = 4 Na2CrO4 + 2 Fe2O3 + 6 Co2
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
NaCl + Hg = NaClHg =>
NaCl + Hg = NaClHg
(CH3)2NH + HI = (CH3)2NH2I =>
(CH3)2NH + HI = (CH3)2NH2I
CH4(g) + H2O = CO2(g) + H2(g) =>
CH4(g) + 2 H2O = CO2(g) + 4 H2(g)
KCIO4 + KI + HCI = KCI + I2 + H2O =>
KCIO4 + 8 KI + 8 HCI = 9 KCI + 4 I2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni(CN)*2 = Ni + CN =>
Ni(CN)*2 = Ni + CN
[NH4]2[CO3] + AlCl3 = Al2[CO3]3 + [NH4]Cl =>
3[NH4]2[CO3] + 2 AlCl3 = Al2[CO3]3 + 6[NH4]Cl
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
Fe + HC2H6O2 = Fe(C2H6O2)3 + H2 =>
2 Fe + 6 HC2H6O2 = 2 Fe(C2H6O2)3 + 3 H2
C5H7O4COOH + Sr(OH)2 = H2O + C6O4 + Sr =>
C5H7O4COOH + 2 Sr(OH)2 = 6 H2O + C6O4 + 2 Sr
Al2(SO4)3 + KCO3 = Al2(CO3)3 + KSO4 =>
Al2(SO4)3 + 3 KCO3 = Al2(CO3)3 + 3 KSO4
NO + Ba(OH)2 = N2 + Ba(NO3)2 + H2O =>
10 NO + 2 Ba(OH)2 = 3 N2 + 2 Ba(NO3)2 + 2 H2O
HNO3 + K2SO4 = KNO3 + KHSO4 =>
HNO3 + K2SO4 = KNO3 + KHSO4
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
HBr + Ge(OH)4 = GeBr4 + H2O =>
4 HBr + Ge(OH)4 = GeBr4 + 4 H2O
HNO3 + HI = H2O + I + N2O =>
2 HNO3 + 8 HI = 5 H2O + 8 I + N2O
C2H5COH + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
C2H5COH + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
AgCl + H2SO4 = Ag2S + HCl + O2 =>
2 AgCl + H2SO4 = Ag2S + 2 HCl + 2 O2
AgCl(s) + NH4OH(aq) = Ag(OH)(g) + NH4Cl =>
AgCl(s) + NH4OH(aq) = Ag(OH)(g) + NH4Cl
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
H{+} + Sn = Sn2{+} + H2 =>
2 H{+} + 4 Sn = 2 Sn2{+} + H2
NH3 + CO + C10H16N5O13P3 = CO(NH2)2 + H2O + C10H15N5O10P2 =>
15 NH3 + 15 CO + 2 C10H16N5O13P3 = 5 CO(NH2)2 + 6 H2O + 3 C10H15N5O10P2
Cu(NO3)3 + NaOH = CuOH + Na(NO3)3 =>
Cu(NO3)3 + NaOH = CuOH + Na(NO3)3
C8H18KMnO4 = MnO2C8H17OKOH =>
C8H18KMnO4 = MnO2C8H17OKOH
Al(s) + Cu{+2} = Al{+3} + Cu =>
2 Al(s) + 3 Cu{+2} = 2 Al{+3} + 3 Cu
HNO3 + Li2SO4 = LiNO3 + H2SO4 =>
2 HNO3 + Li2SO4 = 2 LiNO3 + H2SO4
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
CoF2 + H2(SO4) = CoSO4 + HF =>
CoF2 + H2(SO4) = CoSO4 + 2 HF
CrCl3 = Cl + Cr =>
CrCl3 = 3 Cl + Cr
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
Na2O2 + Al = Al2O3 + Na2O =>
3 Na2O2 + 2 Al = Al2O3 + 3 Na2O
(CH3)2S + O3 = (CH3)2SO =>
3(CH3)2S + O3 = 3(CH3)2SO
NaB4O7 + H2O = HB4O7 + NaOH =>
NaB4O7 + H2O = HB4O7 + NaOH
C + BaSO4 + Na2CO3 = BaCO3 + Na2S + CO =>
4 C + BaSO4 + Na2CO3 = BaCO3 + Na2S + 4 CO
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2O4 =>
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + 3 H2O + Cr2O4
FeS2 + O2 + H2O = Fe(OH)2 + H2SO4 =>
2 FeS2 + 7 O2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn(NO3)2 + Mg(s) = Mg(NO3)2 + Zn(s) =>
Zn(NO3)2 + Mg(s) = Mg(NO3)2 + Zn(s)
Fe(OH)4 + Al = Al(OH)4 + Fe =>
Fe(OH)4 + Al = Al(OH)4 + Fe
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Équations équilibrées sur01/25/25
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