Équations équilibrées la veille |
4 NH3 + 3 CO2 = 6 H2O + C3N4
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
CaF2 + NH4Cl = CaCl2 + NH4F =>
CaF2 + 2 NH4Cl = CaCl2 + 2 NH4F
C2H5OH(g) + O2(g) = CO2(g) + H2O =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
NaOH(aq) + FeCl2(aq) = Fe(OH)2(s) + NaCl(s) =>
2 NaOH(aq) + FeCl2(aq) = Fe(OH)2(s) + 2 NaCl(s)
Cl0 + Na3ICr + NaOH = Na2CrO4 + I0 + NaCl + H2O =>
9 Cl0 + Na3ICr + 8 NaOH = Na2CrO4 + I0 + 9 NaCl + 4 H2O
BaCl2 + K4Fe(CN)6 = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4Fe(CN)6 = Ba4[Fe(CN)6]2 + 8 KCl
CaCO2 + O2 = CaO + CO2 =>
2 CaCO2 + O2 = 2 CaO + 2 CO2
Fe(NO3)3 + BaOH = Fe(OH)3 + BaNO3 =>
Fe(NO3)3 + 3 BaOH = Fe(OH)3 + 3 BaNO3
Cr + H2SO4 = Cr2(SO3)3 + H2O =>
2 Cr + 3 H2SO4 = Cr2(SO3)3 + 3 H2O
Cr2O3 + Na2O + O2 = Na2CrO4 =>
2 Cr2O3 + 4 Na2O + 3 O2 = 4 Na2CrO4
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
Cl2(g) + NaI(aq) = ClI2(g) + Na(s) =>
Cl2(g) + 4 NaI(aq) = 2 ClI2(g) + 4 Na(s)
Ag + H2S + O4 = Ag2S + H2O =>
8 Ag + 4 H2S + O4 = 4 Ag2S + 4 H2O
Au{3+} + Cr{3+} + H2O = Au + Cr2O7{2+} + H{+} =>
10 Au{3+} + 6 Cr{3+} + 21 H2O = 10 Au + 3 Cr2O7{2+} + 42 H{+}
HCOOH + CH3CH2CHOH = HCOOCH2CH2CH3 + HOH =>
8 HCOOH + 12 CH3CH2CHOH = 11 HCOOCH2CH2CH3 + 6 HOH
KNO2 + LiBr = KBr + Li + NO2 =>
KNO2 + LiBr = KBr + Li + NO2
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
Fe(OH)3 + H{+}(dil) = Fe{3+} + H2O =>
Fe(OH)3 + 3 H{+}(dil) = Fe{3+} + 3 H2O
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
C2H402 + H2O = H3O + C2H3O2 =>
C2H402 + 405 H2O = 403 H3O + C2H3O2
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
C2H4Cl2 + KOH = C2H4O + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H4O + 2 KCl + H2O
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + H2O =>
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + 4 H2O
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
NaI + Pb(No3)2 = NaNo3 + PbI2 =>
2 NaI + Pb(No3)2 = 2 NaNo3 + PbI2
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La70Sr30Mn100O300 + N100O200 + H200O100 + C100O200 =>
35 La100(NO3)300*6H200O100 + 15 Sr100(NO3)200 + 50 Mn100(NO3)200*2H200O100 + 17 C400H600O600 = 50 La70Sr30Mn100O300 + 235 N100O200 + 361 H200O100 + 68 C100O200
Mg(s) + HBr(l) = MgBr + H2 =>
2 Mg(s) + 2 HBr(l) = 2 MgBr + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl(aq) + Al(s) = AlCl3(aq) + H(g) =>
3 HCl(aq) + Al(s) = AlCl3(aq) + 3 H(g)
CaI2 + (NH4)2Co3 = CaCo3 + NH4I =>
CaI2 + (NH4)2Co3 = CaCo3 + 2 NH4I
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
C2H12 + O6 = CO2 + H2O =>
3 C2H12 + 5 O6 = 6 CO2 + 18 H2O
LiNO3 + NaClO4 = LiClO4 + NO3Na =>
LiNO3 + NaClO4 = LiClO4 + NO3Na
Bi(NO3)3*5H2O + RuCl3*3H2O + O2 = BiRuO3 + NO3 + H2O + Cl =>
2 Bi(NO3)3*5H2O + 2 RuCl3*3H2O + 3 O2 = 2 BiRuO3 + 6 NO3 + 16 H2O + 6 Cl
HNO3 + Fe2O3 = HO3 + Fe2NO3 =>
HNO3 + Fe2O3 = HO3 + Fe2NO3
Bi(OH)3 + K2 + SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2 + 3 SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Na2I + Br = NaBr + I =>
Na2I + 2 Br = 2 NaBr + I
H3X + Ca(OH)2 = Ca3X2 + H2O =>
2 H3X + 3 Ca(OH)2 = Ca3X2 + 6 H2O
H2SO4 + LiCO3 = LiSO4 + H2O + CO2 =>
H2SO4 + LiCO3 = LiSO4 + H2O + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3COOH + C2H4 = CH3CH2COOHCH2 =>
CH3COOH + C2H4 = CH3CH2COOHCH2
KMnO4 + SO2 + H2O = Mn(SO4) + H2(SO4) + K3(SO4) =>
3 KMnO4 + 8 SO2 + 4 H2O = 3 Mn(SO4) + 4 H2(SO4) + K3(SO4)
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
C12H22O11(aq) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
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