| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{+3} + 3 S2O8{-2} + 21 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H3O{+}
Cu2(s) + O2(g) = CuO(s) =>
Cu2(s) + O2(g) = 2 CuO(s)
C6H12 + O2 = CO6 + H12 =>
C6H12 + 18 O2 = 6 CO6 + H12
sodiumphosphate + hydrochloricacid = sodiumchloride + phosphoricacid =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
SC4H4 + O2 = SO2 + CO2 + H2O =>
SC4H4 + 6 O2 = SO2 + 4 CO2 + 2 H2O
Na3PO4 + CaCl2 = NaCl + Ca3O8P2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3O8P2
BaO4 + HNO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 HNO3 = Ba(NO3)2 + H2O2 + O2
C27H46O + Br2 = C27H46Br2O =>
C27H46O + Br2 = C27H46Br2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
CuI2 + NH3(aq) = Cu(NH3)2(aq) + I2(aq) =>
CuI2 + 2 NH3(aq) = Cu(NH3)2(aq) + I2(aq)
H2SO4 + K2Cr2O7 = CrO3 + H2O + K2SO4 =>
H2SO4 + K2Cr2O7 = 2 CrO3 + H2O + K2SO4
Al + ZnOH + H2O = Zn(Al(OH)2) + H2 =>
2 Al + 2 ZnOH + 2 H2O = 2 Zn(Al(OH)2) + H2
XCaCO3 + C = XCaC2 + CO2 =>
2 XCaCO3 + 5 C = 2 XCaC2 + 3 CO2
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
K2PtCl6 = Pt + K + Cl =>
K2PtCl6 = Pt + 2 K + 6 Cl
H{+} + Al(OH)3 = Al{+3} + H2O =>
3 H{+} + Al(OH)3 = Al{+3} + 3 H2O
Rh + H2SO4 = RhSO4 + H2O + SO2 =>
Rh + 2 H2SO4 = RhSO4 + 2 H2O + SO2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Mn2O3 + CO = Mn + CO2 =>
Mn2O3 + 3 CO = 2 Mn + 3 CO2
BaH2 + H2O = H2(g) + Ba(OH)2 =>
BaH2 + 2 H2O = 2 H2(g) + Ba(OH)2
ClAl + NaOH = NaCl + AlOH =>
ClAl + NaOH = NaCl + AlOH
Hg2(NO3)2(aq) + NaCl(aq) = Na(NO3)(aq) + Hg2Cl2 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = 2 Na(NO3)(aq) + Hg2Cl2
CS2 + Cu + H2S = CH4 + CuS =>
CS2 + 4 Cu + 2 H2S = CH4 + 4 CuS
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
H2OSO4 + Ba(OH)2 = H2O(OH)2 + BaSO4 =>
H2OSO4 + Ba(OH)2 = H2O(OH)2 + BaSO4
C2H2 + CuCl = HCl + Cu2C2 =>
C2H2 + 2 CuCl = 2 HCl + Cu2C2
CH3CH2OH + Na = H2 + CH3CH2ONa =>
2 CH3CH2OH + 2 Na = H2 + 2 CH3CH2ONa
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
Br2 + KOH = KBr + KBrO2 + H2O =>
2 Br2 + 4 KOH = 3 KBr + KBrO2 + 2 H2O
CS2 + Cl2 = C(Cl)4 + S2Cl2 =>
CS2 + 3 Cl2 = C(Cl)4 + S2Cl2
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
MgHPO4 + HCl = MgCl2 + HHHPO4 =>
MgHPO4 + 2 HCl = MgCl2 + HHHPO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + KCl =>
2 FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + 4 KCl
AI + NaOH = Na3AIO3 + H2 =>
2 AI + 6 NaOH = 2 Na3AIO3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
Zn + Hg3No3 = ZnNo3 + Hg3 =>
Zn + Hg3No3 = ZnNo3 + Hg3
C3H7OH2 + O2 = CO2 + H2O =>
4 C3H7OH2 + 19 O2 = 12 CO2 + 18 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
AgNO3(aq) + K2PO4(aq) = Ag2PO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2PO4(aq) = Ag2PO4(s) + 2 KNO3(aq)
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + HCl = HCa(OH)2 + Cl =>
Ca(OH)2 + HCl = HCa(OH)2 + Cl
C2H6 + H2O2 = CO2 + H2O =>
C2H6 + 7 H2O2 = 2 CO2 + 10 H2O
(CH3COO)2CH2CH2 + NaOH = (CH3COONa)2 + C2H4(OH)2 =>
(CH3COO)2CH2CH2 + 2 NaOH = (CH3COONa)2 + C2H4(OH)2
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + H2O + MnCl2 =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + KCl + 4 H2O + MnCl2
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3 =>
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/24
Équations équilibrées sur06/13/23
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