| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN3 + CH3NH2 = N3{-} + CH3NH3{+}
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
Ag + Br = AgBr =>
Ag + Br = AgBr
Pb(NO3)2 = PbO + N2O2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N2O2 + 3 O2
KJ + H2SO4 = J2 + K2SO4 + H2O + H2S =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O + H2S
BeF2 + H2O = Be(OH)2 + HF =>
BeF2 + 2 H2O = Be(OH)2 + 2 HF
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + N2 =>
12 Zn(NO3)2*6H2O + 5 C6H12O6 = 30 CO2 + 102 H2O + 12 ZnO + 12 N2
C2H5COCl + H2O = C2H5COOH + HCl =>
C2H5COCl + H2O = C2H5COOH + HCl
FeCl3 + KOH = KCl + FeO3H3 =>
FeCl3 + 3 KOH = 3 KCl + FeO3H3
Ni + H2SO4 = SO2 + NiSO4 + H2O =>
Ni + 2 H2SO4 = SO2 + NiSO4 + 2 H2O
Al + Fe2(SO4)2 = Al2(SO4)3 + Fe2 =>
4 Al + 3 Fe2(SO4)2 = 2 Al2(SO4)3 + 3 Fe2
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
KI + Ca(No3)2 = K(No3)2 + CaI =>
KI + Ca(No3)2 = K(No3)2 + CaI
S8 + AgF = SF + Ag =>
S8 + 8 AgF = 8 SF + 8 Ag
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C6H5COOH + C3H7OH = C6H5COOC3H7 + H2O =>
C6H5COOH + C3H7OH = C6H5COOC3H7 + H2O
methane + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + Cu(OH)2 = CuOHCl =>
CuCl2 + Cu(OH)2 = 2 CuOHCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ag3PO4 + NaOH = AgOH + Na3PO4 =>
Ag3PO4 + 3 NaOH = 3 AgOH + Na3PO4
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
ZnDr2 + O2 = ZnO + Dr2 =>
2 ZnDr2 + O2 = 2 ZnO + 2 Dr2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Fe2O3 + H2O = Fe2O3*4H2O =>
Fe2O3 + 4 H2O = Fe2O3*4H2O
KBr + AgF = AgBr + KF =>
KBr + AgF = AgBr + KF
C15H29COOH + O2 = CO2 + H2O =>
2 C15H29COOH + 45 O2 = 32 CO2 + 30 H2O
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
NaI + NaF + SrCl2 = NaCl + IF + Sr =>
NaI + NaF + SrCl2 = 2 NaCl + IF + Sr
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
ZnCl + NaSO4 = ZnSO4 + NaCl =>
ZnCl + NaSO4 = ZnSO4 + NaCl
AlCl3 + K2CrO4 = Al2CrO4 + KCl3 =>
2 AlCl3 + K2CrO4 = Al2CrO4 + 2 KCl3
H2(SO4) + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CH3OH + Cr2O7{2-} + H{+} = Cr3{+} + HCOOH + H2O =>
17 CH3OH + 6 Cr2O7{2-} + 16 H{+} = 4 Cr3{+} + 17 HCOOH + 25 H2O
K2 + CO3 + HCI = H2O + CO2 + KCI =>
K2 + CO3 + 2 HCI = H2O + CO2 + 2 KCI
CH4(g) + H2O(g) + N2(g) = CO2(g) + NH3(g) =>
3 CH4(g) + 6 H2O(g) + 4 N2(g) = 3 CO2(g) + 8 NH3(g)
C3H8 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H8O2 + 4 MnO2 + 4 KOH
Ca(Br)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Br =>
3 Ca(Br)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Br
Ca(HCO3)2 + HBr = CO2 + CaBr2 + H2O =>
Ca(HCO3)2 + 2 HBr = 2 CO2 + CaBr2 + 2 H2O
NaHCO3 + N2 = NaNO3 + C + H2 =>
2 NaHCO3 + N2 = 2 NaNO3 + 2 C + H2
H2O + KCl + Cl2 = HCl + KClO3 =>
3 H2O + KCl + 3 Cl2 = 6 HCl + KClO3
CU(OH)2 + HNO3 = CU(NO3)2 + H2O =>
CU(OH)2 + 2 HNO3 = CU(NO3)2 + 2 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
Cu2O + CH3COOH = Cu + H2O + CH3COO =>
Cu2O + 2 CH3COOH = 2 Cu + H2O + 2 CH3COO
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
CaS + HNO3 = NO + SO2 + Ca(NO3)2 + H2O =>
CaS + 4 HNO3 = 2 NO + SO2 + Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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