| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + HCl = H(NO3)2 + Pb(Cl)
Cr2S3 + H2O = Cr + H2S + OH =>
Cr2S3 + 6 H2O = 2 Cr + 3 H2S + 6 OH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
U3O8 + H2SO4 + MnO2 = UO2SO4 + MnSO4 + H2O =>
U3O8 + 4 H2SO4 + MnO2 = 3 UO2SO4 + MnSO4 + 4 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K2Cr2O7 + NaOH + KCl = H2O + K2CrO4 + NaCl =>
K2Cr2O7 + 2 NaOH + 2 KCl = H2O + 2 K2CrO4 + 2 NaCl
CuBr + H2SO4 = H2O + CuSO4 + Br2 + S =>
6 CuBr + 8 H2SO4 = 8 H2O + 6 CuSO4 + 3 Br2 + 2 S
CH3OH + KMnO4 + H2SO4 = C2H3COOH + MnSO4 + K2SO4 + H2O =>
15 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C2H3COOH + 6 MnSO4 + 3 K2SO4 + 29 H2O
LiNO3 + NH4OH + (NH4)2HPO4 = Li3PO4 + N2 + H2O =>
3 LiNO3 + 3 NH4OH + (NH4)2HPO4 = Li3PO4 + 4 N2 + 12 H2O
HO(C2H4O)182H + O2 = CO2 + H2O =>
HO(C2H4O)182H + 455 O2 = 364 CO2 + 365 H2O
CaO + C = Ca + CO2 =>
2 CaO + C = 2 Ca + CO2
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
C2H5Cl + C2H5OH = C4H10O + HCl =>
C2H5Cl + C2H5OH = C4H10O + HCl
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
KNO2 + Al + KOH + H2O = NH3 + KH3AlO4 =>
2 KNO2 + 3 Al + KOH + 7 H2O = 2 NH3 + 3 KH3AlO4
Cu{2+} + O2{2-} = CuO2 =>
Cu{2+} + O2{2-} = CuO2
KOH + BaCl2 = K + Cl2 + Ba(OH)2 =>
2 KOH + BaCl2 = 2 K + Cl2 + Ba(OH)2
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
As2O3 + H2O = As(OH)3 =>
As2O3 + 3 H2O = 2 As(OH)3
Na2SnO2 + H2O = NaOH + NaHSnO2 =>
Na2SnO2 + H2O = NaOH + NaHSnO2
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
sulfuricacid + sodiumoxide = sodiumsulfate + water =>
H2SO4 + Na2O = Na2SO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COH + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COH + 7 H2O
V(OH)5 + HCl = HClO2 + VO + H2O =>
4 V(OH)5 + 3 HCl = 3 HClO2 + 4 VO + 10 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K + As = KAs =>
K + As = KAs
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 8 NO + 3 H2SO4 + 4 H2O
Al2(SO4)3 + AsNO3 = Al(NO3)3 + As2SO4 =>
Al2(SO4)3 + 6 AsNO3 = 2 Al(NO3)3 + 3 As2SO4
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Na2SO3 + Cl2 + H2O = H2SO4 + NaCl =>
Na2SO3 + Cl2 + H2O = H2SO4 + 2 NaCl
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
KHC2O4*H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 32 H2O
F + NO = FO + N =>
F + NO = FO + N
Ca(NO3)2 + KBr = CaBr2 + KNO3 =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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