| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 3 HS5 = NO + 15 S + 2 H2O
Mg(C2H3O2)2 + Cr2O3 = MgO + Cr(C2H3O2)3 =>
3 Mg(C2H3O2)2 + Cr2O3 = 3 MgO + 2 Cr(C2H3O2)3
Zn + HNO3 = Zn(NO3)2 + H2O + NH3NO3 =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 6 H2O + 2 NH3NO3
Mg + Ag2{+} = Mg2{+} + Ag =>
2 Mg + Ag2{+} = Mg2{+} + 2 Ag
C6H13OH + Na = C6H13ONa + H2 =>
2 C6H13OH + 2 Na = 2 C6H13ONa + H2
Li2O + PbCl4 = Pb2O4 + LiCl =>
4 Li2O + 2 PbCl4 = Pb2O4 + 8 LiCl
CuSO4 + NaCO3 = NaSO4 + CuCO3(s) =>
CuSO4 + NaCO3 = NaSO4 + CuCO3(s)
As2S3 + NaClO3 + H2O = H3AsO4 + H2SO4 + NaCl =>
3 As2S3 + 14 NaClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 NaCl
Al + AuI = AlI3 + Au =>
Al + 3 AuI = AlI3 + 3 Au
K2S + HNO3 = KNO3 + SH2 =>
K2S + 2 HNO3 = 2 KNO3 + SH2
MnO2 + Na2CO3 + O2 = CO2Na2MnO4 =>
2 MnO2 + 2 Na2CO3 + O2 = 2 CO2Na2MnO4
Li + SF6 = LiF + S =>
6 Li + SF6 = 6 LiF + S
MgOH + NaNO3 = MgNO3 + NaOH =>
MgOH + NaNO3 = MgNO3 + NaOH
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O =>
H2[Fe(CN)5NO] + Na2CO3 = Na2[Fe(CN)5(NO)] + CO2 + H2O
C2H5OH + O2 = CO3 + H6 =>
2 C2H5OH + 5 O2 = 4 CO3 + 2 H6
K4Fe(CN)6 + K2(Cr2O7) + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 K4Fe(CN)6 + 61 K2(Cr2O7) + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2(SO4) + 247 H2O
Si + H2O = SiO5 + H2 =>
Si + 5 H2O = SiO5 + 5 H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Na2O2 + H2O = NaOH + O22 =>
22 Na2O2 + 22 H2O = 44 NaOH + O22
CH3N + O2 = CO2 + H2O + N2 =>
4 CH3N + 7 O2 = 4 CO2 + 6 H2O + 2 N2
HgO + H{+}(NO3{-} = Hg{2+} + H2O =>
HgO + 2 H{+}(NO3{-} = Hg{2+} + H2O
Fe(s) + S8(g) = FeS8(s) =>
Fe(s) + S8(g) = FeS8(s)
CaCO3 + NH4Cl + H2O = CaCl2 + NH3*H2O + CO2 =>
CaCO3 + 2 NH4Cl + H2O = CaCl2 + 2 NH3*H2O + CO2
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
Mg3(PO4)2 + K2O = K2(PO4)2 + Mg3O =>
Mg3(PO4)2 + K2O = K2(PO4)2 + Mg3O
Cu(NO3)2 + Mg(s) = Cu(s) + Mg(NO3)2 =>
Cu(NO3)2 + Mg(s) = Cu(s) + Mg(NO3)2
SrO + FeO = SrFeO2 =>
SrO + FeO = SrFeO2
C6H10O + NaBH3 + CH3OH = C6H12O + NaB(OCH3)4 =>
7 C6H10O + 2 NaBH3 + 8 CH3OH = 7 C6H12O + 2 NaB(OCH3)4
Cl2O7* + H2O = HClO4 =>
Cl2O7* + H2O = 2 HClO4
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
Cu2(NO3)2 + NaOH = Cu2(OH)2 + NaNO3 =>
Cu2(NO3)2 + 2 NaOH = Cu2(OH)2 + 2 NaNO3
C5H12 + O2 = CO7 + H =>
2 C5H12 + 35 O2 = 10 CO7 + 24 H
Ca + FeO = CaFeO =>
Ca + FeO = CaFeO
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
KI + MnO4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
6 KI + MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 I2 + 4 H2O
Ba(C2H3O2)2 + KI = BaI2 + KC2H3O2 =>
Ba(C2H3O2)2 + 2 KI = BaI2 + 2 KC2H3O2
MnO + C31H64 = Mn + CO + H2 =>
31 MnO + C31H64 = 31 Mn + 31 CO + 32 H2
CuO + A1 = Cu + A12O3 =>
3 CuO + 12 A1 = 3 Cu + A12O3
Cu + H2S + O2 = Cu2S + H2O =>
4 Cu + 2 H2S + O2 = 2 Cu2S + 2 H2O
NH4Cl + Mg(NO3)2 = NH3 + MgCl2 + HNO3 =>
2 NH4Cl + Mg(NO3)2 = 2 NH3 + MgCl2 + 2 HNO3
Ac + HNO3 = Ac(NO3)3 + NO + H2O =>
Ac + 4 HNO3 = Ac(NO3)3 + NO + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2Cr2O7 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 7 O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 CO2
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
K2SO3(s) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(s) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
CaSO4 + Na3PO4 + NaOH = Ca3(PO4)2Ca(OH)2 + Na2SO4 =>
4 CaSO4 + 2 Na3PO4 + 2 NaOH = Ca3(PO4)2Ca(OH)2 + 4 Na2SO4
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
FeSO4 + NaOH = Fe(OH)2 + Na + SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + 2 Na + SO4
CaSiO3 + Na = Na2SiO3 + Ca =>
CaSiO3 + 2 Na = Na2SiO3 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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