| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na2CO3 = Na2SO3 + H2O + CO3
C22H46(g) + O2(g) = CO2(g) + H2O(l) =>
2 C22H46(g) + 67 O2(g) = 44 CO2(g) + 46 H2O(l)
Ni(Cl2)2 + Na2CO3 = NaCl + Ni(CO3)2 =>
Ni(Cl2)2 + 2 Na2CO3 = 4 NaCl + Ni(CO3)2
Gd2O3 + TiO2 = Gd2Ti2O7 =>
Gd2O3 + 2 TiO2 = Gd2Ti2O7
Mn(NO3)2(aq) + NaOH(aq) = MnOH(s) + Na(NO3)2(aq) =>
Mn(NO3)2(aq) + NaOH(aq) = MnOH(s) + Na(NO3)2(aq)
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Re3(PO2)7 + Cs2(S2O8) = Cs3(PO2) + Re2(S2O8)7 =>
2 Re3(PO2)7 + 21 Cs2(S2O8) = 14 Cs3(PO2) + 3 Re2(S2O8)7
K2CrO4 + Ag = Ag2CrO4 + K =>
K2CrO4 + 2 Ag = Ag2CrO4 + 2 K
HgBr2 = Hg2 + Br =>
2 HgBr2 = Hg2 + 4 Br
IO3{-} + AsO3{-}3 = I{-} + AsO4{-}3 =>
IO3{-} + 3 AsO3{-}3 = I{-} + 3 AsO4{-}3
K + HClO4 = K(ClO4) + H2 =>
2 K + 2 HClO4 = 2 K(ClO4) + H2
K + SrBr2 = Sr + KBr =>
2 K + SrBr2 = Sr + 2 KBr
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
Tl3 + HTe = TlTe3 + H =>
Tl3 + 9 HTe = 3 TlTe3 + 9 H
C3H4Cl4 + O2 = CO2 + COCl2 + H2O =>
C3H4Cl4 + 3 O2 = CO2 + 2 COCl2 + 2 H2O
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O =>
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O
Na3P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3P + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 15 Na2SO4 + 24 H2O
V = V5 =>
5 V = V5
CU + HNO3 = CU(NO3)21 + NO + H2O =>
CU + 28 HNO3 = CU(NO3)21 + 7 NO + 14 H2O
Mg(OH)2H = MgOHH2O =>
Mg(OH)2H = MgOHH2O
HCI + MgO = OH + CIMg =>
HCI + MgO = OH + CIMg
NiS(s) + O2 = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2 = 2 NiO(s) + 2 SO2(g)
CrO4 + H2O = CrO + OH =>
CrO4 + 3 H2O = CrO + 6 OH
CaO2*8H2O + H2SO4 = CaSO4 + H2O2 + H2 =>
CaO2*8H2O + H2SO4 = CaSO4 + 5 H2O2 + 4 H2
Pb + Cu(SO4)2 = Cu2 + PbSO4 =>
4 Pb + 2 Cu(SO4)2 = Cu2 + 4 PbSO4
NaC3H5O3 + C3H6O3 = Na + OH + C6H10O5 =>
NaC3H5O3 + C3H6O3 = Na + OH + C6H10O5
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = PrKNaNbO5 + CO2 =>
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = 2 PrKNaNbO5 + 2 CO2
Cl2O3 + MgO = MgCl2 + O2 =>
Cl2O3 + MgO = MgCl2 + 2 O2
H4N2 + O2 = NO + H2O =>
H4N2 + 2 O2 = 2 NO + 2 H2O
CH4N2O + HCl + H2O = NH4Cl + CO2 =>
CH4N2O + 2 HCl + H2O = 2 NH4Cl + CO2
C2H5NO2 + HCl = C2H5NH3Cl + H2O + Cl2 =>
C2H5NO2 + 7 HCl = C2H5NH3Cl + 2 H2O + 3 Cl2
MnO4{-} + N2H4 = MnO2 + N2 + H2O + OH{-} =>
4 MnO4{-} + 3 N2H4 = 4 MnO2 + 3 N2 + 4 H2O + 4 OH{-}
C5H12 + O2 = C2O + H2O =>
4 C5H12 + 17 O2 = 10 C2O + 24 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuS + HNO3 = NO + CuNO3 + S + H2O =>
3 CuS + 4 HNO3 = NO + 3 CuNO3 + 3 S + 2 H2O
HNO2 + H{+} + Zn = NO + H2O + Zn{2+} =>
2 HNO2 + 2 H{+} + Zn = 2 NO + 2 H2O + Zn{2+}
KUO3 = KUO2 + O2 =>
2 KUO3 = 2 KUO2 + O2
Bi(NO3)2 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
5 Bi(NO3)2 + 9 NH4OH = 5 Bi(OH)3 + 8 HNO3 + 11 NH2
TiO2 + C = TiC + O2 =>
TiO2 + C = TiC + O2
Ca(OH)2 + H2 = Ca + HOH =>
Ca(OH)2 + H2 = Ca + 2 HOH
KUO3 = KUO2 + O2 =>
2 KUO3 = 2 KUO2 + O2
CaSiO3CO2 = CaCO3SiO2 =>
CaSiO3CO2 = CaCO3SiO2
CaCl2 + NH2C2H4OH + H2CO3 = CaCO3 + NH2C2H4Cl + H2O =>
CaCl2 + 2 NH2C2H4OH + H2CO3 = CaCO3 + 2 NH2C2H4Cl + 2 H2O
I2O5 + CO = II + CO2 =>
I2O5 + 5 CO = II + 5 CO2
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4) + Fe(OH)3 =>
3 Ca(OH)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(OH)3
Na3PO3 + CaCl = NaCl + Ca3PO3 =>
Na3PO3 + 3 CaCl = 3 NaCl + Ca3PO3
SiO2 + Mg = SiO2Mg =>
SiO2 + Mg = SiO2Mg
Ni(OH)3 = (Ni2O3) + H2O =>
2 Ni(OH)3 = (Ni2O3) + 3 H2O
FeS2 + HSO4 = SO2 + H2O + Fe2(SO4)3 =>
6 FeS2 + 28 HSO4 = 31 SO2 + 14 H2O + 3 Fe2(SO4)3
P4 + H2O + OH{-} = PH3 + HPO3{-2} =>
P4 + 2 H2O + 4 OH{-} = 2 PH3 + 2 HPO3{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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