| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + 3 Sb2O3 + 21 H2O = 2 I{-} + 6 Sb(OH)6{-} + 6 H{+}
Na2MnO4 + CH3COOH = NaMnO4 + H2MnO3 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
H2SO4 + CsHCO3 = CO2 + CsHSO4 + H2O =>
H2SO4 + CsHCO3 = CO2 + CsHSO4 + H2O
HCl + Fe(NO3)3 = FeCl + H(NO3)3 =>
HCl + Fe(NO3)3 = FeCl + H(NO3)3
H2O2 + CrCl3 + KOH = H2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 6 KOH = 2 H2CrO4 + 6 KCl + 4 H2O
Pb(OH)2 + O2 = PbO2 + H2O =>
2 Pb(OH)2 + O2 = 2 PbO2 + 2 H2O
Na2Co3 + H2O2 = NaOH + Co3 =>
Na2Co3 + H2O2 = 2 NaOH + Co3
KBr(aq) + Pb(NO3)(aq) = K(NO3)(aq) + PbBr(s) =>
KBr(aq) + Pb(NO3)(aq) = K(NO3)(aq) + PbBr(s)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
NaCl + LiMnO4 = NaMnO4 + LiCl =>
NaCl + LiMnO4 = NaMnO4 + LiCl
NH4ClO4 + CuO + NH3 = Cu(NH3)4(ClO4)2 + H2O =>
2 NH4ClO4 + CuO + 2 NH3 = Cu(NH3)4(ClO4)2 + H2O
Rb + HBr = RbHBr =>
Rb + HBr = RbHBr
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
CaC2O4 + KMnO2 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
CaC2O4 + 2 KMnO2 + 4 H2SO4 = CaSO4 + 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
Ag(NO3)3 + Zn = Ag + Zn(NO3)2 =>
2 Ag(NO3)3 + 3 Zn = 2 Ag + 3 Zn(NO3)2
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
(NH4)2CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 8 H2O + 2 N2
C98H14 + O2 = CO2 + H2O =>
2 C98H14 + 203 O2 = 196 CO2 + 14 H2O
Mg(NO3)2 + (MoO4){2-} = Mg(MoO4)2 + (NO3){2-} =>
Mg(NO3)2 + 2(MoO4){2-} = Mg(MoO4)2 + 2(NO3){2-}
SnCl4 + Zn = Sn + ZnCl2 =>
SnCl4 + 2 Zn = Sn + 2 ZnCl2
K2S + Ca(NO3)2 = K2(NO3) + CaS2 =>
2 K2S + Ca(NO3)2 = 2 K2(NO3) + CaS2
C5H13Mg + O2 = CO2 + H2O + MgO =>
4 C5H13Mg + 35 O2 = 20 CO2 + 26 H2O + 4 MgO
C6H12O6 = (C6H10O5)100 + H2O =>
100 C6H12O6 = (C6H10O5)100 + 100 H2O
AgBr + NaOCl = AgCl + BrO + Na =>
AgBr + NaOCl = AgCl + BrO + Na
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
C6H5MgBr + (C6H5)2CO + H3O = (C6H5)3COH + MgBr(OH) =>
36 C6H5MgBr + 55(C6H5)2CO + 30 H3O = 49(C6H5)3COH + 36 MgBr(OH)
Mg + PbBr2 = MgBr2 + Pb =>
Mg + PbBr2 = MgBr2 + Pb
PbCO3 + Zn = ZnCO3 + Pb =>
PbCO3 + Zn = ZnCO3 + Pb
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HC6H7O7 + NaHCO3 = C6H5Na3O7 + CO2 + H2O =>
HC6H7O7 + 3 NaHCO3 = C6H5Na3O7 + 3 CO2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr(NO2)3 + Co = Co(NO2)2 + Cr2 =>
2 Cr(NO2)3 + 3 Co = 3 Co(NO2)2 + Cr2
Mn2{+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn2{+} + 13 S2O8{2-} + 16 H2O = 4 MnO4{-} + 26 SO4{2-} + 32 H{+}
Na2SO4 + SO2 = Na2SO3 + SO3 =>
Na2SO4 + SO2 = Na2SO3 + SO3
CaC2 = CaC02 =>
CaC2 = CaC02
H = H2 =>
2 H = H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
HCl + Sn + NO3 = SnCl6 + NO2 + H2O =>
6 HCl + Sn + 3 NO3 = SnCl6 + 3 NO2 + 3 H2O
H2 + Cu3P = CuH + P =>
3 H2 + 2 Cu3P = 6 CuH + 2 P
FeS2 + H2SO4 = SO2 + Fe2O3 + H2O =>
2 FeS2 + 11 H2SO4 = 15 SO2 + Fe2O3 + 11 H2O
HCl + NaNO3 + Fe(NO3)3 = (NO3)2 + FeCl2 + HNa =>
4 HCl + 4 NaNO3 + 2 Fe(NO3)3 = 5(NO3)2 + 2 FeCl2 + 4 HNa
N2H5Cl + K2Cr2O7 + H3PO4 = KH2PO4 + Cr(H2PO4)3 + N2 + KCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 H3PO4 = KH2PO4 + 4 Cr(H2PO4)3 + 3 N2 + 3 KCl + 14 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH4Cl + Hg2(NO3)2 = Hg2Cl2 + NH4NO3 =>
2 NH4Cl + Hg2(NO3)2 = Hg2Cl2 + 2 NH4NO3
Fe(s) + Ni(NO3)2(abq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(abq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
KMnO4 + H2O4 + H2S = KHSO4 + MnSO4 + H2O =>
6 KMnO4 + 11 H2O4 + 12 H2S = 6 KHSO4 + 6 MnSO4 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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