| Équations équilibrées la veille |
2 Hg2S + SO2 = 3 S + 2 Hg2O
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
Cr(OH)2Cl + HNO3 = Cr2(OHCl)3 + Cr2(OHNO3)3 + H2O =>
6 Cr(OH)2Cl + 3 HNO3 = 2 Cr2(OHCl)3 + Cr2(OHNO3)3 + 3 H2O
CrCl4 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCl4 + 8 KOH + Cl2 = K2CrO4 + 6 KCl + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + KClO + KOH + H2O = K2[Zn(OH)4] + KCl =>
Zn + KClO + 2 KOH + H2O = K2[Zn(OH)4] + KCl
CH3COOH + KOH = CH3CO2K + H2O =>
CH3COOH + KOH = CH3CO2K + H2O
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
Pb3O4 + Cl{-} + H{+} = Cl2 + Pb{+2} + H2O =>
Pb3O4 + 2 Cl{-} + 8 H{+} = Cl2 + 3 Pb{+2} + 4 H2O
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2(g) + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2(g) + 3 H2O
CrCl3 + Na2S + H2O = NaCl + H2S + Cr(OH)3 =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 3 H2S + 2 Cr(OH)3
NaCl + Zn(CH3COO)2 = NaCH3COO + ZnCl2 =>
2 NaCl + Zn(CH3COO)2 = 2 NaCH3COO + ZnCl2
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
CuO + C = Cu + CO =>
CuO + C = Cu + CO
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
hydrazine + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Y + K5C60 + CuCl2 = YKC60Cu2 + KCl =>
Y + K5C60 + 2 CuCl2 = YKC60Cu2 + 4 KCl
CH3CH2ONa + CH3Br = CH3CH2Br + NaOCH3 =>
CH3CH2ONa + CH3Br = CH3CH2Br + NaOCH3
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 HCl + H2O
S2O8{2-} + CrO2{-} + OH{-} = SO4{2-} + CrO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 6 SO4{2-} + 2 CrO4{2-} + 4 H2O
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
Na2CO3 + NaOH = Na2O + NaHCO3 =>
Na2CO3 + NaOH = Na2O + NaHCO3
Na2SO3 + NaOH = Na2OHNaSO3 =>
Na2SO3 + NaOH = Na2OHNaSO3
C4H10O2S + HCl = C4H8Cl2S + H2O =>
C4H10O2S + 2 HCl = C4H8Cl2S + 2 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
C4H10 + O2 = CO2 + H2O99999999999999999999999999999999999999999 =>
C4H10 + 2.3058430092137E + 19 O2 = 4 CO2 + 5 H2O99999999999999999999999999999999999999999
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + H2O =>
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + 2 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
C10H8 + NH4HCO3 + CH3OH = C16H14N2O + H2O =>
7 C10H8 + 12 NH4HCO3 + 14 CH3OH = 6 C16H14N2O + 44 H2O
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(liq) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(liq)
H2SO3 + Pb(OH)4 = Pb(OH)2SO3 + H2O =>
H2SO3 + Pb(OH)4 = Pb(OH)2SO3 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
(NH4)3PO4 + CrBr = NH4Br + Cr3PO4 =>
(NH4)3PO4 + 3 CrBr = 3 NH4Br + Cr3PO4
Sn + O2 = Sn4O =>
8 Sn + O2 = 2 Sn4O
Sb{3+} + NH4OH = Sb(OH)3 + NH4{+} =>
Sb{3+} + 3 NH4OH = Sb(OH)3 + 3 NH4{+}
C57H104O6 + NaOH = C18H33O2Na + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C18H33O2Na + C3H8O3
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
N2 + H2 = NH32 =>
N2 + 32 H2 = 2 NH32
H3BO3 + CH3OH = H2O + B(OCH3)3 =>
H3BO3 + 3 CH3OH = 3 H2O + B(OCH3)3
CuCl2 + KCN = KCu(CN)2 + (CN)2 + KCl =>
2 CuCl2 + 6 KCN = 2 KCu(CN)2 + (CN)2 + 4 KCl
FeBr2 + AgNo3 = Fe(No3)2 + AgBr =>
FeBr2 + 2 AgNo3 = Fe(No3)2 + 2 AgBr
HMnO4 + HCl = MnO2 + HClO2 + H2O =>
4 HMnO4 + 3 HCl = 4 MnO2 + 3 HClO2 + 2 H2O
Ca(NO3)2 + CO3 = Ca(CO3)2 + NO3 =>
Ca(NO3)2 + 2 CO3 = Ca(CO3)2 + 2 NO3
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Équations équilibrées sur12/13/24
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