Équations équilibrées la veille |
C8H8O3 + C7H9N = C15H15NO2 + H2O
PbO2 + Cr(OH)3 + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 Cr(OH)3 + 10 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
AsH2 + H2O + AgNO3 = H3AsO4 + HNO3 + Ag =>
AsH2 + 4 H2O + 7 AgNO3 = H3AsO4 + 7 HNO3 + 7 Ag
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeS + Ca(OH) = Fe(OH) + SCa =>
FeS + Ca(OH) = Fe(OH) + SCa
NiH2O = NiOH2 =>
NiH2O = NiOH2
Ca(H2PO4)2*H2O + K2SO4 = KH2PO4 + CaSO4 + H2O =>
Ca(H2PO4)2*H2O + K2SO4 = 2 KH2PO4 + CaSO4 + H2O
CH9O + O2 = H2O + CO2 =>
4 CH9O + 11 O2 = 18 H2O + 4 CO2
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Sr + Na2C2O4 = SrC2O4 + Na =>
Sr + Na2C2O4 = SrC2O4 + 2 Na
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
H2N + O2 = NO + H2O =>
H2N + O2 = NO + H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Fe(NO3)3HOH = HNO3FeOH(NO3)2 =>
Fe(NO3)3HOH = HNO3FeOH(NO3)2
Sn + Ag(NO3)2 = Sn(NO3)2 + Ag =>
Sn + Ag(NO3)2 = Sn(NO3)2 + Ag
KC2H5OH = KOHC2H5 =>
KC2H5OH = KOHC2H5
NH4NO3 + CsOH = H2O + CsNH3 + NO3 =>
NH4NO3 + CsOH = H2O + CsNH3 + NO3
CH3CHNO2CH2CH3 + Fe + HCl = CH3CHNH3CH2CH3Cl + FeCl2 + H2O =>
CH3CHNO2CH2CH3 + 3 Fe + 7 HCl = CH3CHNH3CH2CH3Cl + 3 FeCl2 + 2 H2O
NaCH3COO = NaH + CO + H2O + C6 =>
6 NaCH3COO = 6 NaH + 6 CO + 6 H2O + C6
N2 + KOH + O2 = KNO2 + H2O =>
2 N2 + 4 KOH + 3 O2 = 4 KNO2 + 2 H2O
CH3(CH2)6CH3(g) + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2 + 18 H2O
NaBr + AgNO3 + Na2S2O3 = AgBr + Na2NO3 + NaS2O3 =>
NaBr + AgNO3 + Na2S2O3 = AgBr + Na2NO3 + NaS2O3
CrO2{-} + OH{-} = CrO4{-2} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
O + MgCl2 = ClO2 + Mg =>
4 O + MgCl2 = 2 ClO2 + Mg
NaHCO3(s) + CH3OOH(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 CH3OOH(aq) = NaC2H3O2(aq) + CO2(g) + 3 H2O(l)
C2H5OH + H2SO4 = C2H4 + H2SO4H2O =>
C2H5OH + H2SO4 = C2H4 + H2SO4H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CuSO4 + C5H8O2 + Na2CO3 = Cu(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
CuSO4 + 2 C5H8O2 + Na2CO3 = Cu(C5H7O2)2 + Na2SO4 + H2O + CO2
MnO + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 3 H2O + 2 KCl
HClO3 + NaHS + NaOH = Na2SO4 + NaCl + H2O =>
4 HClO3 + 3 NaHS + 7 NaOH = 3 Na2SO4 + 4 NaCl + 7 H2O
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
OH = O6H6 =>
6 OH = O6H6
Pb(NO3)2 + H2O2 + NaOH = NaNO3 + PbO2 + H2O =>
Pb(NO3)2 + H2O2 + 2 NaOH = 2 NaNO3 + PbO2 + 2 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
MgSO4 + K3PO4 = Mg3(PO4)2 + K + SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 6 K + 3 SO4
PbO2 + KI + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
PbO2 + 2 KI + 2 H2SO4 = PbSO4 + I2 + K2SO4 + 2 H2O
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
NH3 + K2CrO7 + HCl = N2 + KCl + CrCl3 + H2O =>
6 NH3 + 2 K2CrO7 + 10 HCl = 3 N2 + 4 KCl + 2 CrCl3 + 14 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C8H10 + NtO4{-}2 + H{+} = C8H4O4{-}2 + Nt{+} + H2O =>
6 C8H10 + 13 NtO4{-}2 + 20 H{+} = 6 C8H4O4{-}2 + 13 Nt{+} + 28 H2O
CH3CHNO2CH2CH3 + Fe + HCl = CH3CHNH3CH2CH3Cl + FeCl2 + H2O =>
CH3CHNO2CH2CH3 + 3 Fe + 7 HCl = CH3CHNH3CH2CH3Cl + 3 FeCl2 + 2 H2O
Fe2(SO4)3 + NaHS = FeSO4 + NaHSO4 + S =>
Fe2(SO4)3 + NaHS = 2 FeSO4 + NaHSO4 + S
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4) =>
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4)
HCNO + HBrO = BrO3{-} + HCN + H{+} =>
2 HCNO + HBrO = BrO3{-} + 2 HCN + H{+}
Pt + K3PO4 = K + PtPO4 =>
Pt + K3PO4 = 3 K + PtPO4
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cr(ClO4)2 + H2O =>
8 HI + K2Cr2O7 + 6 HClO4 = 4 I2 + 2 KClO4 + 2 Cr(ClO4)2 + 7 H2O
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
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