Équations équilibrées la veille |
HClKAlO2H2O = KClAl(OH)3
CuBr2 + BaS = CuS + BaBr2 =>
CuBr2 + BaS = CuS + BaBr2
Na2SO4 + NaCl = Na + Cl2SO4 =>
Na2SO4 + 2 NaCl = 4 Na + Cl2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C17H17O2Br1 + H2 = C17H35O2Br1 =>
C17H17O2Br1 + 9 H2 = C17H35O2Br1
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
C6H5OH = C6H5O + H =>
C6H5OH = C6H5O + H
Pb(NO3)2H2S = PbSH2(NO3)2 =>
Pb(NO3)2H2S = PbSH2(NO3)2
CH3CH2OHNaCl = CH3CH2ClNaOH =>
CH3CH2OHNaCl = CH3CH2ClNaOH
C4H9{+} + HBr = C4H8 + H2Br{+} =>
C4H9{+} + HBr = C4H8 + H2Br{+}
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu(CNS) = (CN)2 + N2 + CS2 + Cu2S =>
8 Cu(CNS) = 3(CN)2 + N2 + 2 CS2 + 4 Cu2S
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s)
CuSO4 + CO(NO3)2 = COSO4 + Cu(NO3)2 =>
CuSO4 + CO(NO3)2 = COSO4 + Cu(NO3)2
Ba(NO2)2 + Na2CrO4 = BaCrO4 + NaNO2 =>
Ba(NO2)2 + Na2CrO4 = BaCrO4 + 2 NaNO2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
IO3{-} + SO2 + OH{-} = I{-} + HSO4{-} =>
IO3{-} + 3 SO2 + 3 OH{-} = I{-} + 3 HSO4{-}
Pb(C2H3O2) + KI = PbIK(C2H3O2) =>
Pb(C2H3O2) + KI = PbIK(C2H3O2)
H3PO4 + NO = HNO3 + P4 + H2O =>
12 H3PO4 + 20 NO = 20 HNO3 + 3 P4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
IK + H2O = IKH2O =>
IK + H2O = IKH2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CoI2 + CI2 = CoCI2 + I2 =>
CoI2 + CI2 = CoCI2 + I2
MgCl2 + Na = Mg + NaCl =>
MgCl2 + 2 Na = Mg + 2 NaCl
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
CH3COONa + Na2Cr2O7 + H2SO4 = CO2 + Cr3(SO4)3 + Na2SO4 + H2O =>
6 CH3COONa + 6 Na2Cr2O7 + 21 H2SO4 = 12 CO2 + 4 Cr3(SO4)3 + 9 Na2SO4 + 30 H2O
NaNO3H2SO4 = HNO3NaHSO4 =>
NaNO3H2SO4 = HNO3NaHSO4
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 H2O + 2 NO
NaF + KOH = NaOH + FK =>
NaF + KOH = NaOH + FK
AsO4{-3} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{-3} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
P + H2O = PH5 + OH =>
P + 5 H2O = PH5 + 5 OH
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
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