Équations équilibrées la veille |
AuHP2O7 + H2O = AuOH + H2P2O7
C15H16O2 + COCl2 + NaOH = OC6H4C(CH3)2C6H4OCO + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = OC6H4C(CH3)2C6H4OCO + 2 NaCl + 2 H2O
CH3COCH3 + NaHSO3 = C3H7NaO4S =>
CH3COCH3 + NaHSO3 = C3H7NaO4S
WO3 + OH = WO4 + H2O =>
WO3 + 2 OH = WO4 + H2O
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
Cu3(PO4)2 + Cl = CuCl + (PO4) =>
Cu3(PO4)2 + 3 Cl = 3 CuCl + 2(PO4)
HCOOH + Zn = Zn(HCOO) + H2 =>
2 HCOOH + 2 Zn = 2 Zn(HCOO) + H2
CCl{-}4 + CO + H{-}2O = C{-}2H{-}5OH + HCl + O{-}2 =>
2 CCl{-}4 + CO + 2 H{-}2O = 3 C{-}2H{-}5OH + 2 HCl + O{-}2
Ag + Pt{+2} = Ag{+} + Pt =>
2 Ag + Pt{+2} = 2 Ag{+} + Pt
Cu(CO3) = CuO + CO2 =>
Cu(CO3) = CuO + CO2
Na2CrO4 = Na2O + Cr2O3 + O2 =>
4 Na2CrO4 = 4 Na2O + 2 Cr2O3 + 3 O2
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Ag + Ni(ClO3)2 = Ni + AgClO3 =>
2 Ag + Ni(ClO3)2 = Ni + 2 AgClO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + NO3K =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 NO3K
ZnO + H2H = ZnOH =>
3 ZnO + H2H = 3 ZnOH
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
H2O + C6H10 + KMnO4 = C6H12O2 + MnO2 + KOH =>
4 H2O + 3 C6H10 + 2 KMnO4 = 3 C6H12O2 + 2 MnO2 + 2 KOH
C(grafito) + H2(g) = CH4(g) =>
C(grafito) + 2 H2(g) = CH4(g)
Al + CsOH = Al(OH) + Cs =>
Al + CsOH = Al(OH) + Cs
P4 + HNO3(conc) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(conc) = 4 H3PO4 + 20 NO2 + 4 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
(NH4)2Cr2O7 = NH3 + Cr2O3 + O2 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 3 O2 + 2 H2O
H2SO4 + HBr = SO2 + Br2 + H2O1 =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O1
Cu + H2SO4 = Cu2(SO4)3 + H3 =>
2 Cu + 3 H2SO4 = Cu2(SO4)3 + 2 H3
Mg3P2 + O2 = MgO + P =>
2 Mg3P2 + 3 O2 = 6 MgO + 4 P
CaCO3 + NaOH = CaOH + Na2CO3 + OH =>
CaCO3 + 2 NaOH = CaOH + Na2CO3 + OH
UO2(NO3)2 + KI + KIO3 + H2O = UO2(OH)2 + KNO3 + I2 =>
3 UO2(NO3)2 + 5 KI + KIO3 + 3 H2O = 3 UO2(OH)2 + 6 KNO3 + 3 I2
Na2CO3(aq)NaOH(aq) = NaOHNa2CO3 =>
Na2CO3(aq)NaOH(aq) = NaOHNa2CO3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CuBr + AgNO3 = CuNO3 + AgBr =>
CuBr + AgNO3 = CuNO3 + AgBr
AsH3 + HNO3 = H3AsO3 + NO + H2O =>
AsH3 + 2 HNO3 = H3AsO3 + 2 NO + H2O
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
FeCl3 + ZnCl2 = FeCl2 + ZnCl3 =>
FeCl3 + ZnCl2 = FeCl2 + ZnCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn(NO3)2 + H2O = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 H2O = Mn(OH)2 + 2 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
(Hg2)O + O2 = HgO =>
2(Hg2)O + O2 = 4 HgO
CuSO4*H2O2 = CuSO4 + H2O2 =>
CuSO4*H2O2 = CuSO4 + H2O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(aq) + Cu(NO3)2(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(aq) + Cu(NO3)2(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
(NH4)2SO4 = NH3 + (NH4)HSO4 =>
(NH4)2SO4 = NH3 + (NH4)HSO4
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