Équations équilibrées la veille |
C6H6O + 10 H2SO3 + 9 H2O = 6 CH4 + 10 H2SO4
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
CO + O2 = C2O3 =>
4 CO + O2 = 2 C2O3
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
O2 + C6H12O2 = CO2 + H2 =>
5 O2 + C6H12O2 = 6 CO2 + 6 H2
C19H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C19H21NO4 + 93 O2 = 76 CO2 + 42 H2O + 4 NO2
C6H12N4 + HCl + H2O = NH4Cl + CH2O =>
C6H12N4 + 4 HCl + 6 H2O = 4 NH4Cl + 6 CH2O
BaCO2 + H2O = BaH2CO3 =>
BaCO2 + H2O = BaH2CO3
FeSO4*H2O + NH4OH + H3PO4 + H2O2 = FePO4 + H2O + (NH4)2SO4 =>
2 FeSO4*H2O + 4 NH4OH + 2 H3PO4 + H2O2 = 2 FePO4 + 8 H2O + 2(NH4)2SO4
P2O5 + HF = HPO2F2 + HPO3 =>
P2O5 + 2 HF = HPO2F2 + HPO3
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
C2H3I + H2O = C2H2I + H3O =>
C2H3I + H2O = C2H2I + H3O
C3H8O + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnO =>
5 C3H8O + 18 KMnO4 + 9 H2SO4 = 15 CO2 + 29 H2O + 9 K2SO4 + 18 MnO
KNaC4H4O6 + CuO = KNaO + CuC4H4O6 =>
KNaC4H4O6 + CuO = KNaO + CuC4H4O6
P4(s) + CdBr2(aq) = Cd3P2(s) + Br2(l) =>
P4(s) + 6 CdBr2(aq) = 2 Cd3P2(s) + 6 Br2(l)
H3C6H2O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
6 H3C6H2O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 10 H2O + 21 CO2
C8H8 + KMnO4 = C7H5O2K + MnO2 + K2CO3 + H2O =>
9 C8H8 + 40 KMnO4 = 8 C7H5O2K + 40 MnO2 + 16 K2CO3 + 16 H2O
CH2CH(OH) = H2O + C2H2 =>
CH2CH(OH) = H2O + C2H2
MnO + Al = Al2O3 + Mn =>
3 MnO + 2 Al = Al2O3 + 3 Mn
HNO3 + K2SO4 = KNO3 + KHSO4 =>
HNO3 + K2SO4 = KNO3 + KHSO4
Na3PO4 + Ag(NO3)2 = Na3(NO3)2 + AgPO4 =>
Na3PO4 + Ag(NO3)2 = Na3(NO3)2 + AgPO4
V2O5 + BeO = Be(VO3)2 =>
V2O5 + BeO = Be(VO3)2
PbSO4 + KI = PbI + I2 + K2SO4 =>
2 PbSO4 + 4 KI = 2 PbI + I2 + 2 K2SO4
HNO3 + HI = HI3 + NO2 + H2O =>
2 HNO3 + 3 HI = HI3 + 2 NO2 + 2 H2O
Ag + SnBr4 = AgBr4 + Sn =>
Ag + SnBr4 = AgBr4 + Sn
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl =>
KMnO4 + 2 HCl + 3 Na2SO3 = 3 Na2SO4 + KCl + H2O + MnCl
Ca(OH)2 + (HNO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2(HNO3) = Ca(NO3)2 + 2 H2O
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
NaOH + HClO2 = NaCl + H2O + O2 =>
NaOH + HClO2 = NaCl + H2O + O2
P2 + O3 = P2(O3) =>
P2 + O3 = P2(O3)
HNO3 = H + O + N =>
HNO3 = H + 3 O + N
HI(aq) + H2O2(aq) = I2(s) + H2O(l) =>
2 HI(aq) + H2O2(aq) = I2(s) + 2 H2O(l)
MnO + MoO3 = MnMoO4 =>
MnO + MoO3 = MnMoO4
Pb + Pb2O5 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb2O5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
Fe + O2 = FeO33 =>
2 Fe + 33 O2 = 2 FeO33
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
Cr2O3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 2 H2O
Ag + H2O + KOH = K[Ag(OH)2] + H2 =>
2 Ag + 2 H2O + 2 KOH = 2 K[Ag(OH)2] + H2
V(OH)5 + HIO3 = V(IO3)5 + H2O =>
V(OH)5 + 5 HIO3 = V(IO3)5 + 5 H2O
HNO3 + NaOH = HNO3NaOH =>
HNO3 + NaOH = HNO3NaOH
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
NaHCO3 + HC2H3O2 = Na + H2CO3 + CO2 =>
8 NaHCO3 + HC2H3O2 = 8 Na + 6 H2CO3 + 4 CO2
H2SO3 + Cr(OH)3 = Cr(OH)2HSO3 + H2O =>
H2SO3 + Cr(OH)3 = Cr(OH)2HSO3 + H2O
H2CO3 + Sn = H4Sn + CO3 =>
2 H2CO3 + Sn = H4Sn + 2 CO3
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
magnesium + bromine = MgBr2 =>
Mg + Br2 = MgBr2
NaCO3 = NaC + O2 =>
2 NaCO3 = 2 NaC + 3 O2
PCl3 + AsF3 = PF3 + As + Cl3 =>
PCl3 + AsF3 = PF3 + As + Cl3
S + OH{-} = SO3{-2} + S{-2} + H2O =>
3 S + 6 OH{-} = SO3{-2} + 2 S{-2} + 3 H2O
CuO + Na2SO4 + H2O = CuSO4 + NaOH = =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
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