| Équations équilibrées la veille |
C6H5OH + 14 O = 6 CO2 + 3 H2O
ZrOCl2 + H2O + HCOOH + C15H10O5 = Zr6O4(OH)4(HCO2)2(C15H8O5)4 + HCl =>
90 ZrOCl2 + 55 H2O + 15 HCOOH + 61 C15H10O5 = 15 Zr6O4(OH)4(HCO2)2(C15H8O5)4 + 180 HCl
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
C2H4*CH4 + O2 = CO2 + H2O =>
C2H4*CH4 + 5 O2 = 3 CO2 + 4 H2O
Mg2Si + HCl = H4Si + MgCl2 =>
Mg2Si + 4 HCl = H4Si + 2 MgCl2
Cr2O7 + H2O = CrO2 + OH =>
Cr2O7 + 3 H2O = 2 CrO2 + 6 OH
KCl + H2O = K2O + Cl2 + H2 =>
2 KCl + H2O = K2O + Cl2 + H2
CuSO4K2Cr2O7 = CuCr2O7K2SO4 =>
CuSO4K2Cr2O7 = CuCr2O7K2SO4
Na2S2O3 + KMnO4 = Na2MnO4 + S2O3K =>
Na2S2O3 + KMnO4 = Na2MnO4 + S2O3K
Co(OH)2 + HClO4 = H(OH) + Co(ClO4)2 =>
Co(OH)2 + 2 HClO4 = 2 H(OH) + Co(ClO4)2
As2S3 + H2O = AsO4{3-} + SO4{2-} + H{+} + e =>
As2S3 + 20 H2O = 2 AsO4{3-} + 3 SO4{2-} + 40 H{+} + 28e
C8H4O3 + C8H80 = C20H14O4 + H2O =>
194 C8H4O3 + 11 C8H80 = 82 C20H14O4 + 254 H2O
Ca3(PO4)2 + C2 = CaO + CO2 + P =>
4 Ca3(PO4)2 + 5 C2 = 12 CaO + 10 CO2 + 8 P
NaNO2(s) + NH4Cl(s) = NaCl(s) + N2(g) + H2O(g) =>
NaNO2(s) + NH4Cl(s) = NaCl(s) + N2(g) + 2 H2O(g)
CaCl2(aq) + KNO3(aq) = CaNO3 + KCl2 =>
CaCl2(aq) + KNO3(aq) = CaNO3 + KCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnCl2*4H2O + CH3COONa + AcAc + KMnO4 = Mn(AcAc)3 + KCl + NaCl + CO2 + H2O =>
15 MnCl2*4H2O + 16 CH3COONa + 87 AcAc + 14 KMnO4 = 29 Mn(AcAc)3 + 14 KCl + 16 NaCl + 32 CO2 + 84 H2O
H2SO4 + KBr = KSO3 + Br2 + H2O =>
2 H2SO4 + 2 KBr = 2 KSO3 + Br2 + 2 H2O
MgCl2 + CoSO4 = MgSO4 + Cl2Co =>
MgCl2 + CoSO4 = MgSO4 + Cl2Co
CH3CHOHCH3HBr = CH3CHBrCH3H2O =>
CH3CHOHCH3HBr = CH3CHBrCH3H2O
HCl + Sb2S3 = H2S + SbCl3 =>
6 HCl + Sb2S3 = 3 H2S + 2 SbCl3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
As2S5 + NaOH = Na3AsO4 + Na3[AsS4] + H2O =>
4 As2S5 + 24 NaOH = 3 Na3AsO4 + 5 Na3[AsS4] + 12 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Br2 + HNO3 = HBrO3 + NO2 + H2 =>
Br2 + 6 HNO3 = 2 HBrO3 + 6 NO2 + 2 H2
CoCrO4 + KNO3 = Co(NO3)2 + K2CrO4 =>
CoCrO4 + 2 KNO3 = Co(NO3)2 + K2CrO4
C5H8O2 + H3PO4 = C5H11O6P =>
C5H8O2 + H3PO4 = C5H11O6P
Na2SO4(aq) + KCl(aq) = NaCl(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KCl(aq) = 2 NaCl(aq) + K2SO4(aq)
NH4 + Na2SO4 = (NH4)2SO4 + Na =>
2 NH4 + Na2SO4 = (NH4)2SO4 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BeH2(s) + H2O(l) = Be(OH)2(s) + H2(g) =>
BeH2(s) + 2 H2O(l) = Be(OH)2(s) + 2 H2(g)
ZnCl2 + CH3OH = Zn(OH)2 + CCl + H =>
ZnCl2 + 2 CH3OH = Zn(OH)2 + 2 CCl + 6 H
(H)3(PO)4 + Ca(OH)2 = (H)20 + (Ca)3(PO4)2 =>
4(H)3(PO)4 + 24 Ca(OH)2 = 3(H)20 + 8(Ca)3(PO4)2
HCIO3 = CIO2 + HCIO4 + H2O =>
3 HCIO3 = 2 CIO2 + HCIO4 + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2SO5 + KI = H2O + K2SO4 + I2 =>
H2SO5 + 2 KI = H2O + K2SO4 + I2
P + SO4 = P2SO4 =>
2 P + SO4 = P2SO4
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
CsHCO3 + HNO3 = CO2 + CsNO3 + H2O =>
CsHCO3 + HNO3 = CO2 + CsNO3 + H2O
CrNO{3} + NaOH = CrOH + NaNO{3} =>
CrNO{3} + NaOH = CrOH + NaNO{3}
Mg(s) + HCl(aq) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(s) + H2(g)
PbN2 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
3 PbN2 + 4 CrMn2O8 = Pb3O4 + 2 Cr2O3 + 8 MnO2 + 6 NO
Ti + H2O = TiO + H =>
Ti + H2O = TiO + 2 H
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
CdO + NaOH = Na2CdO2 + H2O =>
CdO + 2 NaOH = Na2CdO2 + H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
Zn(OH)2 + LiNO3 = ZnNO3 + Li(OH)2 =>
Zn(OH)2 + LiNO3 = ZnNO3 + Li(OH)2
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
N2O4 = NO2 =>
N2O4 = 2 NO2
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Équations équilibrées sur01/07/25
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