| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
C7H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
H3PO2 + NaOH = NaPO2 + H3OH =>
H3PO2 + NaOH = NaPO2 + H3OH
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
AgNo3 + Na2SnO2 + NaOH = Ag + NaSnO3 + NaNo3 + H2O =>
3 AgNo3 + Na2SnO2 + 2 NaOH = 3 Ag + NaSnO3 + 3 NaNo3 + H2O
CaCO3 + C2 = CaC2 + CO =>
CaCO3 + 2 C2 = CaC2 + 3 CO
C7H10 + O = CO2 + H2O =>
C7H10 + 19 O = 7 CO2 + 5 H2O
Mg + C6FeO12 = Fe + MgC2O4 =>
3 Mg + C6FeO12 = Fe + 3 MgC2O4
NH3 + Cl2 + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + Cl2 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
(PbCO3)2Pb(OH)2 + HCl = PbCl2 + H2O + CO2 =>
(PbCO3)2Pb(OH)2 + 6 HCl = 3 PbCl2 + 4 H2O + 2 CO2
N2O2 + (CH3)2N2H2 = CO2 + N2 + H2O =>
4 N2O2 + (CH3)2N2H2 = 2 CO2 + 5 N2 + 4 H2O
CoCl2 + H2SO4 = CoSO4 + HCl =>
CoCl2 + H2SO4 = CoSO4 + 2 HCl
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
Fe3C = Fe + C =>
Fe3C = 3 Fe + C
H4Sb2O9 + Fe(OH)3 = Fe4(Sb2O9)3 + H2O =>
3 H4Sb2O9 + 4 Fe(OH)3 = Fe4(Sb2O9)3 + 12 H2O
Al(OH)3 + NH3 = (Al(NH3)6)(OH)3 =>
Al(OH)3 + 6 NH3 = (Al(NH3)6)(OH)3
C2H7CH2OH + O2 = CO2 + H2O =>
C2H7CH2OH + 5 O2 = 3 CO2 + 5 H2O
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq) =>
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq)
Br(OH)3 + K2SnO2 = Br + K2SnO3 + H2O =>
2 Br(OH)3 + 3 K2SnO2 = 2 Br + 3 K2SnO3 + 3 H2O
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
C5H11 + O2 = H2O + CO2 =>
4 C5H11 + 31 O2 = 22 H2O + 20 CO2
MnCl2(aq) + (NH4)3PO4(aq) = Mn3(PO4)2 + NH4Cl =>
3 MnCl2(aq) + 2(NH4)3PO4(aq) = Mn3(PO4)2 + 6 NH4Cl
NaCe + H2SO4 = HCe + Na2SO4 =>
2 NaCe + H2SO4 = 2 HCe + Na2SO4
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
[C6H4CH3NH3]Cl + AgNO3 = [C6H4CH3NH3]NO3 + AgCl =>
[C6H4CH3NH3]Cl + AgNO3 = [C6H4CH3NH3]NO3 + AgCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCN + Fe(N3)2 = KN3 + K4Fe(CN)6 =>
6 KCN + Fe(N3)2 = 2 KN3 + K4Fe(CN)6
C{6}H{12}O{6} + O{2} = CO{2#+{2}O =>
C{6}H{12}O{6} + O{2} = CO{2#+3{2}O
Cu(NO3)2 + Na2CO3 = Cu(CO3)2 + Na2(NO3) =>
Cu(NO3)2 + 2 Na2CO3 = Cu(CO3)2 + 2 Na2(NO3)
Al2(SO4)3(aq) + NH4OH(aq) = Al(OH)3(aq) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3(aq) + 3(NH4)2SO4(aq)
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
NaCrO2 + NaOH + O2 = Na2CrO4 + H2O =>
4 NaCrO2 + 4 NaOH + 3 O2 = 4 Na2CrO4 + 2 H2O
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
ClO3 + AsO2 = AsO4 + Cl =>
2 ClO3 + 3 AsO2 = 3 AsO4 + 2 Cl
CuO + C4H10O4 = CO2 + Cu + H2O =>
9 CuO + C4H10O4 = 4 CO2 + 9 Cu + 5 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
AgSCN + NH4OH = [Ag(NH3)2]SCN + H2O =>
AgSCN + 2 NH4OH = [Ag(NH3)2]SCN + 2 H2O
CuBr2 + Ba(OH)2*8H2O = Ba2[Cu(OH)6] + Br2 + Ba + H2O =>
CuBr2 + 3 Ba(OH)2*8H2O = Ba2[Cu(OH)6] + Br2 + Ba + 24 H2O
BaCl2MgSO4 = BaSO4MgCl2 =>
BaCl2MgSO4 = BaSO4MgCl2
Ag + HgNO3 = AgNO3 + Hg =>
Ag + HgNO3 = AgNO3 + Hg
Ba3(PO4)2 + CH3COOH = Ba(H2PO4)2 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 4 CH3COOH = Ba(H2PO4)2 + 2 Ba(CH3COO)2
Fe2(SO3)3 + H2O = Fe(OH)3 + SO2 =>
Fe2(SO3)3 + 3 H2O = 2 Fe(OH)3 + 3 SO2
AlOHCl2 = Al2OCl4 + H2O =>
2 AlOHCl2 = Al2OCl4 + H2O
C4H6O4Ca + Na2Co3 = CaCo3 + C2H3NaO2 =>
C4H6O4Ca + Na2Co3 = CaCo3 + 2 C2H3NaO2
HBr + Cu(OH)2 = CuBr2 + HOH =>
2 HBr + Cu(OH)2 = CuBr2 + 2 HOH
Mg + C6FeO12 = Fe + MgC2O4 =>
3 Mg + C6FeO12 = Fe + 3 MgC2O4
Re2O7 + ReO2 = ReO3 =>
Re2O7 + ReO2 = 3 ReO3
HCHO2 + NH3 = NH4CHO2 =>
HCHO2 + NH3 = NH4CHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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