| Équations équilibrées la veille |
4 C7H13O4N3 + 33 O2 = 28 CO2 + 26 H2O + 6 N2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
NH3(g) + H2SO4 = (NH4)2SO4 =>
2 NH3(g) + H2SO4 = (NH4)2SO4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3CSNH2 + H2O = CH3CO2 + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3CO2 + NH4 + H2S
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
(EDTA) + CrCl3*6H2O = Cl + Cr2(EDTA) + H2O =>
(EDTA) + 2 CrCl3*6H2O = 6 Cl + Cr2(EDTA) + 12 H2O
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
C3H6O2 + H{+} + e = C3H8O + H2O =>
C3H6O2 + 4 H{+} + 4e = C3H8O + H2O
C6H6N4O7 + O2 = CO2 + H2O + N2 =>
C6H6N4O7 + 4 O2 = 6 CO2 + 3 H2O + 2 N2
TiO2 + OH = HTiO3 =>
TiO2 + OH = HTiO3
H4C2O2 + NaOH = H2O + Na4C2O2 =>
H4C2O2 + 4 NaOH = 4 H2O + Na4C2O2
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
NaH + BaCl2 = NaCl + BaH2 =>
2 NaH + BaCl2 = 2 NaCl + BaH2
CO(NH2)2 + HCl + H2O = NH4Cl + CO2 =>
CO(NH2)2 + 2 HCl + H2O = 2 NH4Cl + CO2
FeHCl2 = Cl2FeH =>
FeHCl2 = Cl2FeH
SrCrO4 + HCl = SrCl2 + H2CrO4 =>
SrCrO4 + 2 HCl = SrCl2 + H2CrO4
Ag2O + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag2O + 6 HNO3 = 2 Ag(NO3)2 + 2 NO2 + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C4O2 + H2O = C6H12O6 + O2 =>
3 C4O2 + 12 H2O = 2 C6H12O6 + 3 O2
Na2SO3 + MnO2 + HCl = Na2SO4 + MnCl2 + H2O =>
Na2SO3 + MnO2 + 2 HCl = Na2SO4 + MnCl2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe3O4 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe3O4 + 2 KI + 8 HCl = 3 FeCl2 + 2 KCl + I2 + 4 H2O
MnHI = MnIH =>
MnHI = MnIH
KC6H7O2 + Al = Al(C6H7O2)3 + K =>
3 KC6H7O2 + Al = Al(C6H7O2)3 + 3 K
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
HMnO4 + HCl = MnH2 + H2O + Cl2 =>
2 HMnO4 + 18 HCl = 2 MnH2 + 8 H2O + 9 Cl2
NH4 + NO2 = H2O2 + N2 =>
2 NH4 + 4 NO2 = 4 H2O2 + 3 N2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
U3Si2 + UN = Si3N4 + U =>
3 U3Si2 + 8 UN = 2 Si3N4 + 17 U
Ag + HNO3 = Ag2O + NO2 + H2O =>
2 Ag + 2 HNO3 = Ag2O + 2 NO2 + H2O
C21H30O2 + O2 = CO2 + H2O = =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
SrCrO4 + HCl = SrCl2 + H2CrO4 =>
SrCrO4 + 2 HCl = SrCl2 + H2CrO4
HF + Ca(C6H11O7)2 = CaF2 + C6H11O7H =>
2 HF + Ca(C6H11O7)2 = CaF2 + 2 C6H11O7H
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Nb(NO3)5(s) = Nb2O3(s) + NO2(g) + O2(g) =>
4 Nb(NO3)5(s) = 2 Nb2O3(s) + 20 NO2(g) + 7 O2(g)
O1 = O2 =>
2 O1 = O2
S2{-} + [SO3]{2-} + H{+} = S + H2O =>
4 S2{-} + [SO3]{2-} + 6 H{+} = 9 S + 3 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
PbCl2 + (KI) = PbI2 + KCl =>
PbCl2 + 2(KI) = PbI2 + 2 KCl
Na2SnO4 + HCl = NaCl + SnCl2 + Cl2 + H2O =>
Na2SnO4 + 8 HCl = 2 NaCl + SnCl2 + 2 Cl2 + 4 H2O
NaCH3COO + KCl = NaCl + KCH3COO =>
NaCH3COO + KCl = NaCl + KCH3COO
C4H6 + KMnO4 + KOH = C4O4H10 + K2MnO4 =>
C4H6 + 4 KMnO4 + 4 KOH = C4O4H10 + 4 K2MnO4
Fe + P2O5 = FeO + P =>
5 Fe + P2O5 = 5 FeO + 2 P
ZnC2O4*2H2O = ZnO + CO2 + CO + H2O =>
ZnC2O4*2H2O = ZnO + CO2 + CO + 2 H2O
N2O5 + H2O = HN(O)3 =>
N2O5 + H2O = 2 HN(O)3
FeBr2 + Br2 + NaOH = Fe(OH)3 + NaBr =>
2 FeBr2 + Br2 + 6 NaOH = 2 Fe(OH)3 + 6 NaBr
ZnO + S = Zn + SO3 =>
3 ZnO + S = 3 Zn + SO3
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Équations équilibrées sur12/10/24
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