| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + KMnO4 + H2O = MnO2 + KOH =>
3 MnO + 2 KMnO4 + H2O = 5 MnO2 + 2 KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = P4(g) + 2 CaSiO3(l) + 14 CO(g)
V2O3 + F2 = O2 + VF5 =>
2 V2O3 + 10 F2 = 3 O2 + 4 VF5
Na2SO4 + O2 = NaO + SO4 =>
Na2SO4 + O2 = 2 NaO + SO4
AlCl3 + Zn = Al + ZnCl3 =>
AlCl3 + Zn = Al + ZnCl3
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
CH3{-}CH2{-}CH3 + Br2 = CH2Br{-}CH2{-}CH3 + HBr =>
CH3{-}CH2{-}CH3 + Br2 = CH2Br{-}CH2{-}CH3 + HBr
O + H = H2O2 =>
2 O + 2 H = H2O2
NaHCO3 + CH3CO2H = H2CO3 + CH3COONa =>
NaHCO3 + CH3CO2H = H2CO3 + CH3COONa
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
Be(OH)2 + H3AsO4 = Be3(AsO4)2 + H2O =>
3 Be(OH)2 + 2 H3AsO4 = Be3(AsO4)2 + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
C2H5COH + HBr2 = C2H5COBr + HBr =>
C2H5COH + 2 HBr2 = C2H5COBr + 3 HBr
H2PtCl6 + NaCl = HCl + Na2PtCl6 =>
H2PtCl6 + 2 NaCl = 2 HCl + Na2PtCl6
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
FeSO4 + Ba(NO3)2 = FeNO3 + Ba(SO4)2 =>
2 FeSO4 + Ba(NO3)2 = 2 FeNO3 + Ba(SO4)2
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
Mg(SO4) + (NH4)OH = (NH4)2(SO4) + Mg(OH)2 =>
Mg(SO4) + 2(NH4)OH = (NH4)2(SO4) + Mg(OH)2
CuSO4 + CuCl = Cu2SO4 + CuCl2 =>
CuSO4 + 2 CuCl = Cu2SO4 + CuCl2
Na(OH) + H3BO3 = Na3BO3 + H2O =>
3 Na(OH) + H3BO3 = Na3BO3 + 3 H2O
Mg + ZnCl2 = Zn + MgCl2 =>
Mg + ZnCl2 = Zn + MgCl2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
As(OH)3 + SO2 = As2SO5 + H2O =>
2 As(OH)3 + SO2 = As2SO5 + 3 H2O
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
HL + Al(OH)3 = AlL3 + H2O =>
3 HL + Al(OH)3 = AlL3 + 3 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
NaCCNa + CH3Cl = NaCCCH3 + NaCl =>
NaCCNa + CH3Cl = NaCCCH3 + NaCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
N2 + CO2 + CH4 = H2O + CN =>
N2 + CO2 + CH4 = 2 H2O + 2 CN
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
SrSO4 + C = SrS + CO =>
SrSO4 + 4 C = SrS + 4 CO
H2C2O4 + HNO2 = CO2 + N2 + H2O =>
3 H2C2O4 + 2 HNO2 = 6 CO2 + N2 + 4 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Co2(SO3)3 = Co2O3 + SO2 =>
Co2(SO3)3 = Co2O3 + 3 SO2
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
I{-} + Br2 + H2O = IO3 + H{+} + Br{-} =>
2 I{-} + 7 Br2 + 6 H2O = 2 IO3 + 12 H{+} + 14 Br{-}
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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