| Équations équilibrées la veille | Équations équilibrées le lendemain |
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
Zn(OH)2 + CH3COOH = ZnC4H6CO4 + H2O =>
2 Zn(OH)2 + 5 CH3COOH = 2 ZnC4H6CO4 + 6 H2O
Rh + Mn2O3 + SiO2 + SnO2 + Sn = RhMn3Si2Sn7O16 =>
4 Rh + 6 Mn2O3 + 8 SiO2 + 15 SnO2 + 13 Sn = 4 RhMn3Si2Sn7O16
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Zr{4+} + OH{-} = ZrO2 + H2O =>
Zr{4+} + 4 OH{-} = ZrO2 + 2 H2O
H2S + AgCl = Ag2S + HCl =>
H2S + 2 AgCl = Ag2S + 2 HCl
C2H5OH = C + CH4 + H2O =>
C2H5OH = C + CH4 + H2O
OHCCH2CHO + KMnO4 + KOH = COOKCH2COOK + K2MnO4 + H2O =>
OHCCH2CHO + 4 KMnO4 + 6 KOH = COOKCH2COOK + 4 K2MnO4 + 4 H2O
H3PO4 + CaCl2 + KOH = Ca3(PO4)2 + KCl + H2O =>
2 H3PO4 + 3 CaCl2 + 6 KOH = Ca3(PO4)2 + 6 KCl + 6 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + HO =>
2 KMnO4 + H2C2O4 + 6 HCl = 2 MnCl2 + 2 CO2 + 2 KCl + 8 HO
K2CrO4 + SO2 = CrSO4 + K2SO4 =>
K2CrO4 + 2 SO2 = CrSO4 + K2SO4
AgNO{+3} + KBr = AgBr + KNO{+3} =>
AgNO{+3} + KBr = AgBr + KNO{+3}
LiCO3 + Na2O3Si = Li2O3Si + NaCO3 =>
2 LiCO3 + Na2O3Si = Li2O3Si + 2 NaCO3
H20(e) + CO2(g) = C7H8(e) + O2(g) =>
2 H20(e) + 35 CO2(g) = 5 C7H8(e) + 35 O2(g)
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
CH3(CH2)12COOH + O2 = CO2 + H2O =>
CH3(CH2)12COOH + 20 O2 = 14 CO2 + 14 H2O
Ca(NO3)2 + P2(SO4)3 = Ca(SO4) + P(NO3)3 =>
3 Ca(NO3)2 + P2(SO4)3 = 3 Ca(SO4) + 2 P(NO3)3
ZrC + AlCl6N3O30 = Al2O3 + CO + ZrO2 + ZrN + Cl2 =>
23 ZrC + 2 AlCl6N3O30 = Al2O3 + 23 CO + 17 ZrO2 + 6 ZrN + 6 Cl2
Y + O2 = YO3 =>
2 Y + 3 O2 = 2 YO3
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Fe + HC1 = FeC2 + H2 =>
Fe + 2 HC1 = FeC2 + H2
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
H2S + O = H2 + SO2 =>
H2S + 2 O = H2 + SO2
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + 6 H2O
H2SO4(ag) + NaOH = Na2SO4(ag) + H2O =>
H2SO4(ag) + 2 NaOH = Na2SO4(ag) + 2 H2O
CuI2 + AgCH3COO = AgI + Cu(CH3COO)2 =>
CuI2 + 2 AgCH3COO = 2 AgI + Cu(CH3COO)2
PbSeO4 + KI = PbI2 + K2SeO4 =>
PbSeO4 + 2 KI = PbI2 + K2SeO4
ZnS(s) = Zn(s) + S8(s) =>
8 ZnS(s) = 8 Zn(s) + S8(s)
K4Si + H2O = KOH + SiH4 =>
K4Si + 4 H2O = 4 KOH + SiH4
H2TeO3 + KClO3 = H2TeO4 + KHTeO4 + Cl2 + H2O =>
5 H2TeO3 + 2 KClO3 = 3 H2TeO4 + 2 KHTeO4 + Cl2 + H2O
H2MoO4 + H2SO4 = MoO2SO4 + H2O =>
H2MoO4 + H2SO4 = MoO2SO4 + 2 H2O
K2Cr2O7 + XH2OH + XSO4 = Cr2(SO4)3 + K2SO4 + XOOH + XO =>
K2Cr2O7 + XH2OH + 4 XSO4 = Cr2(SO4)3 + K2SO4 + 3 XOOH + 2 XO
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
I{-} + ClO{-} + H2SO4 = Cl{-} + HSO4{-} + I2 + H2O =>
2 I{-} + ClO{-} + 2 H2SO4 = Cl{-} + 2 HSO4{-} + I2 + H2O
Cr(OH)3 + ClO3{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)3 + ClO3{-} = 2 CrO4{2-} + Cl{-} + 4 H{+} + H2O
CH4O + HBr = CH3Br + H2O =>
CH4O + HBr = CH3Br + H2O
(NH4)2SO4 + KOH = NH4OH + SO4 + K =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + SO4 + 2 K
KI + H2O2 = KIO2 + H2O =>
KI + 2 H2O2 = KIO2 + 2 H2O
Ca(OH)2 + HMo3 = Ca(Mo3)2 + H2O =>
Ca(OH)2 + 2 HMo3 = Ca(Mo3)2 + 2 H2O
H2SO4 + ClBa = Ba(SO4) + H + Cl =>
H2SO4 + ClBa = Ba(SO4) + 2 H + Cl
H2SiF6 = SiF4 + HF =>
H2SiF6 = SiF4 + 2 HF
Al + MgCl2 = Mg + AlCl2 =>
Al + MgCl2 = Mg + AlCl2
H3PO4 + Ba(OH)2 = Ba(PO3)2 + H2O =>
2 H3PO4 + Ba(OH)2 = Ba(PO3)2 + 4 H2O
Si + O + K = K2SiO3 =>
Si + 3 O + 2 K = K2SiO3
NH4 + ZnCl2 = NH4Cl + Zn =>
2 NH4 + ZnCl2 = 2 NH4Cl + Zn
AlOH + H2SO4 = Al2SO4 + HOH =>
2 AlOH + H2SO4 = Al2SO4 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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