| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSCN + Na3PO4 = SCNNa3 + FePO4
Al(NO3)3 + Cu + H2SO4 = NO2 + CuSO4 + AlSO4 + H2O =>
Al(NO3)3 + 2 Cu + 3 H2SO4 = 3 NO2 + 2 CuSO4 + AlSO4 + 3 H2O
Zn2(s) + HCl(aq) = Zn2Cl2 + H2(g) =>
Zn2(s) + 2 HCl(aq) = Zn2Cl2 + H2(g)
WO + H2 = WH2O =>
WO + H2 = WH2O
K2[HgI4] + KBr = KI + HgBr2 =>
K2[HgI4] + 2 KBr = 4 KI + HgBr2
Cr4 + O = Cr4O6 =>
Cr4 + 6 O = Cr4O6
ZnO + H3PO4 = ZnH4O8P2 + H2O =>
ZnO + 2 H3PO4 = ZnH4O8P2 + H2O
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
ZnO + KOH = ZnKO2H =>
ZnO + KOH = ZnKO2H
FeS + NO3{-} + H3O{+} = Fe{3+} + NO + SO4{2-} + H2O =>
FeS + 3 NO3{-} + 4 H3O{+} = Fe{3+} + 3 NO + SO4{2-} + 6 H2O
C2H3N + NaBH4 + SnCl2H2O = Sn + NaCl + C2H3NBH4 + H2O =>
2 C2H3N + 2 NaBH4 + SnCl2H2O = Sn + 2 NaCl + 2 C2H3NBH4 + H2O
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
H2SO4 + NaClO4 = NaHSO4 + HClO4 =>
H2SO4 + NaClO4 = NaHSO4 + HClO4
HAuCl4 + S + H2O2 = SO2 + Au + HCl =>
2 HAuCl4 + 3 S + 3 H2O2 = 3 SO2 + 2 Au + 8 HCl
HCN + NH4OH = NH4CN + H2O =>
HCN + NH4OH = NH4CN + H2O
NH3 + Cu = Cu3N + H2 =>
2 NH3 + 6 Cu = 2 Cu3N + 3 H2
I2 + CrO = O2 + CrI2 =>
2 I2 + 2 CrO = O2 + 2 CrI2
C6H8O7 + K2CO3 = C6H5K3O7 + H2CO3 =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5K3O7 + 3 H2CO3
Zn(OH)2 + K2CO3 = KOH + ZnCO3 =>
Zn(OH)2 + K2CO3 = 2 KOH + ZnCO3
PbO2(s) + NO(g) = Pb2 + NO3 =>
2 PbO2(s) + 2 NO(g) = Pb2 + 2 NO3
Ca(MnO4)2 = CaO + MnO + O2 =>
2 Ca(MnO4)2 = 2 CaO + 4 MnO + 5 O2
Cr + KClO4 = Cr2O3 + KCl =>
8 Cr + 3 KClO4 = 4 Cr2O3 + 3 KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(NO3)2 + KCl = FeCl2 + NO3K =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 NO3K
C + H + K = CHK =>
C + H + K = CHK
Ga(s) + Cl2(g) = GaCl3(s) =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3(s)
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Na2SO4
Sr + C + O = SrCO3 =>
Sr + C + 3 O = SrCO3
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
Cd + S = CdS4523 =>
Cd + 4523 S = CdS4523
KAlO2 + H2O = Al(OH)3 + KOH =>
KAlO2 + 2 H2O = Al(OH)3 + KOH
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + KBr + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 2 KBr + 7 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C10H20O4 + O2 + H2O = C2H6O3 =>
C10H20O4 + 3 O2 + 5 H2O = 5 C2H6O3
Na2SO3 + H2CrO4 + H2O = Cr(OH)3 + Na2SO4 =>
3 Na2SO3 + 2 H2CrO4 + H2O = 2 Cr(OH)3 + 3 Na2SO4
CoCl3*6H2O + AgNO3 = CoNO3*6H2O + AgCl3 =>
CoCl3*6H2O + AgNO3 = CoNO3*6H2O + AgCl3
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
NH2OH + KBrO3 = NO2 + H2O + KBr =>
6 NH2OH + 5 KBrO3 = 6 NO2 + 9 H2O + 5 KBr
Cr2S3 + Ag = Ag2S + Cr =>
Cr2S3 + 6 Ag = 3 Ag2S + 2 Cr
NaIO3 + NaHSO3 = H2SO4 + Na2SO4 + NaI =>
2 NaIO3 + 6 NaHSO3 = 3 H2SO4 + 3 Na2SO4 + 2 NaI
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
CuCl2 + NaSO4 = CuSO4 + NaCl2 =>
CuCl2 + NaSO4 = CuSO4 + NaCl2
Rb + HNO3 = RbNO3 + H2O + NH3 =>
8 Rb + 9 HNO3 = 8 RbNO3 + 3 H2O + NH3
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
CH3CHOHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH3CHOHCH2OH + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
NaCH3COO + H2SO4 = CH3COOH + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 CH3COOH + Na2SO4
Zn + HNO3 = N + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = 2 N + 5 Zn(NO3)2 + 6 H2O
KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + 24 H2O
HCOOH + HCl = HCOCl + H2O =>
HCOOH + HCl = HCOCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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