Équations équilibrées la veille |
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
C2H6OCH3COOH = C4H8O2H2O =>
C2H6OCH3COOH = C4H8O2H2O
Ca(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ca(NO3)2
K4[Fe(CN)6] + Pb(NO3)2 = Pb[Fe(CN)6] + K4(NO3)2 =>
K4[Fe(CN)6] + Pb(NO3)2 = Pb[Fe(CN)6] + K4(NO3)2
KBrO3 + NaBr = NaBrO3 + KBr =>
KBrO3 + NaBr = NaBrO3 + KBr
Mn + H2SO3 = MnSO3 + H2 =>
Mn + H2SO3 = MnSO3 + H2
KAlO4H4 + H2SO4 = AlO3H3 + K2SO4 + H2O =>
2 KAlO4H4 + H2SO4 = 2 AlO3H3 + K2SO4 + 2 H2O
CuSO4 + Na3PO4 = Cu3PO4(s) + NaSO4 =>
3 CuSO4 + Na3PO4 = Cu3PO4(s) + 3 NaSO4
NaNO3 + Cu2SO4 = NaSO4 + Cu2NO3 =>
NaNO3 + Cu2SO4 = NaSO4 + Cu2NO3
SO7 + H2O = H2SO8 =>
SO7 + H2O = H2SO8
Cu2O + NaF = CuF + Na2O =>
Cu2O + 2 NaF = 2 CuF + Na2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
Fe2S3 + H2O = H3FeO3 + H2S =>
Fe2S3 + 6 H2O = 2 H3FeO3 + 3 H2S
KBrO3 + HBr = KBr + HBrO3 =>
KBrO3 + HBr = KBr + HBrO3
Zn + Pd(NO3)2 = Zn(NO3) + Pd =>
2 Zn + Pd(NO3)2 = 2 Zn(NO3) + Pd
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
Na3PO4 + LiOH = Na3OH + PO4Li =>
Na3PO4 + LiOH = Na3OH + PO4Li
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
BrSO4 + Cl2Mg = BrCl2 + MgSO4 =>
BrSO4 + Cl2Mg = BrCl2 + MgSO4
K2Cr2O7(s) + HCl(l) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O =>
K2Cr2O7(s) + 14 HCl(l) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O
Na2CO3 + NaBr = Na2Br + NaCO3 =>
Na2CO3 + NaBr = Na2Br + NaCO3
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
Fe3 + Cl6 = FeCl3 =>
2 Fe3 + 3 Cl6 = 6 FeCl3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
I = I8 =>
8 I = I8
N + O*2 = NO =>
N + O*2 = NO
AlCl + Ca = CaCl2 + Al =>
2 AlCl + Ca = CaCl2 + 2 Al
ZnSO4Na2CO3 = ZnCO3SO4Na2 =>
ZnSO4Na2CO3 = ZnCO3SO4Na2
M + HCl = MCl2 + H =>
M + 2 HCl = MCl2 + 2 H
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnCl2 + NaHPO4 = Zn(HPO4)2 + NaCl =>
ZnCl2 + 2 NaHPO4 = Zn(HPO4)2 + 2 NaCl
MnO4{-} + S{-2} + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 S{-2} + 16 H{+} = 2 Mn{+2} + 5 S + 8 H2O
C11H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C11H(g) + 45 O2(g) = 44 CO2(g) + 2 H2O(l)
Na7 + H27 = Na34H3 =>
306 Na7 + 7 H27 = 63 Na34H3
Ba(OH)2 + HOOCCOOH = Ba(OOCCOOH)2 + H2O =>
Ba(OH)2 + 2 HOOCCOOH = Ba(OOCCOOH)2 + 2 H2O
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Cr(NO3)2 + KOH = Cr(OH)2 + KNO3 =>
Cr(NO3)2 + 2 KOH = Cr(OH)2 + 2 KNO3
Fe3O4 + Ca = Fe + CaO =>
Fe3O4 + 4 Ca = 3 Fe + 4 CaO
H2AsO4{-} + H2O = AsO4{-} + H3O =>
H2AsO4{-} + 2 H2O = AsO4{-} + 2 H3O
CuSO4HOH = HSO4CuOH =>
CuSO4HOH = HSO4CuOH
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
Zn + Cu2S = ZnS + Cu =>
Zn + Cu2S = ZnS + 2 Cu
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
CH3CH2I + KOH = CH3CH2OH + KI =>
CH3CH2I + KOH = CH3CH2OH + KI
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
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