| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCN + 7 HNO3 = 3 CO2 + 10 NO + 5 H2O
Na2CO3*3H2O2 + Mg = Na2O + MgO + CO2 + H2O =>
Na2CO3*3H2O2 + 3 Mg = Na2O + 3 MgO + CO2 + 3 H2O
MgO + H2S = MgS + H2O =>
MgO + H2S = MgS + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CoI2 + K2SO3 = CoSO3 + KI =>
CoI2 + K2SO3 = CoSO3 + 2 KI
C6H14O + KMnO4 + H2SO4 = C6H12O + MnSO4 + K2SO4 + H2O =>
5 C6H14O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4 + NaCI = Na2SO4 + HCI =>
H2SO4 + 2 NaCI = Na2SO4 + 2 HCI
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
H3 + P = PH3 =>
H3 + P = PH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + NaCI = Na2SO4 + HCI =>
H2SO4 + 2 NaCI = Na2SO4 + 2 HCI
Na4C2O6*3H2O2 + Mg = Na2O + MgO + CO2 + H2O =>
Na4C2O6*3H2O2 + 3 Mg = 2 Na2O + 3 MgO + 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Ca + Ag(NO3)2 = Ag + Ca(NO3)2 =>
Ca + Ag(NO3)2 = Ag + Ca(NO3)2
NAOH + CO2 = NACO3 + H20 =>
20 NAOH + 20 CO2 = 20 NACO3 + H20
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C25H12 + O2 = CO2 + H2O =>
C25H12 + 28 O2 = 25 CO2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
HCl + MgP2 = MgCl2 + HP =>
2 HCl + MgP2 = MgCl2 + 2 HP
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(g)
P2O3 + HClO3 + H2O = HCl + H3PO4 =>
3 P2O3 + 2 HClO3 + 9 H2O = 2 HCl + 6 H3PO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
H3PO2 + Cl2 + KOH = K3PO4 + HCl + H2O =>
H3PO2 + 2 Cl2 + 3 KOH = K3PO4 + 4 HCl + H2O
HClO4 + Sr(OH)2 = H3O2 + SrClO4 =>
HClO4 + Sr(OH)2 = H3O2 + SrClO4
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
SiO2 + Pb(SO3) = SO2 + Pb(SiO3) =>
SiO2 + Pb(SO3) = SO2 + Pb(SiO3)
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Ca3(PO3)2 + Mg = Ca3P2 + MgO =>
Ca3(PO3)2 + 6 Mg = Ca3P2 + 6 MgO
HCl + FeCl = FeCl2 + H =>
HCl + FeCl = FeCl2 + H
Pb + CH3COOH + KI = PbI2 + CH3COOK + H2 =>
Pb + 2 CH3COOH + 2 KI = PbI2 + 2 CH3COOK + H2
HCl + FeCl = FeCl2 + H2 =>
2 HCl + 2 FeCl = 2 FeCl2 + H2
Pb(NO3)2 + H3PO3 + H2O = H3PO4 + HNO3 + Pb =>
Pb(NO3)2 + H3PO3 + H2O = H3PO4 + 2 HNO3 + Pb
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Sn + HNO3 = H2O + NO2 + SnO2 =>
Sn + 4 HNO3 = 2 H2O + 4 NO2 + SnO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
(Hg2)2O2 = (Hg2)2 + O2 =>
(Hg2)2O2 = (Hg2)2 + O2
Fe2(SO4)3 + Co(NO3)2 = Fe(NO3)3 + CoSO4 =>
Fe2(SO4)3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoSO4
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/17
Équations équilibrées sur12/19/16
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