| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4(g) + Cl2(g) = PCl5(s) =>
P4(g) + 10 Cl2(g) = 4 PCl5(s)
Li2(SO4) + Pb(C2H3O2)2 = Li(C2H3O2) + Pb(SO4) =>
Li2(SO4) + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Pb(SO4)
Na2C2O3 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O3 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 5 Na2SO4 + 4 MnSO4 + 10 CO2 + 11 H2O
C4H12 = C12H36 =>
3 C4H12 = C12H36
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
CoSO4 + Na2HPO4 = Co3(PO4)2 + Na2SO4 + H2SO4 =>
3 CoSO4 + 2 Na2HPO4 = Co3(PO4)2 + 2 Na2SO4 + H2SO4
MnO4({-}) + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4({-}) + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
HO2 + CrO = CrO4 + H2O =>
2 HO2 + CrO = CrO4 + H2O
Mg + Co(NO2) = Mg(NO2)2 + Co =>
Mg + 2 Co(NO2) = Mg(NO2)2 + 2 Co
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
As2S5 + HNO3 = H3AsO + H2SO4 + NO2 + H2O =>
As2S5 + 28 HNO3 = 2 H3AsO + 5 H2SO4 + 28 NO2 + 6 H2O
KHC8H4O4BaOH = H2OBaKC8H4O4 =>
KHC8H4O4BaOH = H2OBaKC8H4O4
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
S + NO2 = SO2 + N2 =>
2 S + 2 NO2 = 2 SO2 + N2
Na2CO3 + Ca(NO3)2 = CaCO3 + (NaNO3)2 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + (NaNO3)2
Ba(NO3)2 + H2O = Ba{2+} + OH{-} + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO3
Cr + KMnO4 = K2CrO4 + MnO2 =>
Cr + 2 KMnO4 = K2CrO4 + 2 MnO2
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
N2(s) + O2(g) = N2O5(s) =>
2 N2(s) + 5 O2(g) = 2 N2O5(s)
Zn + HC = ZnC + H2 =>
2 Zn + 2 HC = 2 ZnC + H2
C8H18O = C + H + O =>
C8H18O = 8 C + 18 H + O
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
O2H2 = OH =>
O2H2 = 2 OH
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
ZnSe + NH3 = Zn3N2 + H2Se =>
3 ZnSe + 2 NH3 = Zn3N2 + 3 H2Se
Fe + NaOH = Fe2O + NaFe + H2O =>
4 Fe + 2 NaOH = Fe2O + 2 NaFe + H2O
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
N2O + CO = N + CO2 =>
N2O + CO = 2 N + CO2
Ba(NO3)2 + H2O = Ba{2+} + OH{-} + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO3
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
Ba(NO3)2 + H2O = Ba{2+} + OH{-} + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba{2+} + 2 OH{-} + 2 HNO3
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
Mg + Ga(NO3)3 = Mg(NO3)2 + Ga =>
3 Mg + 2 Ga(NO3)3 = 3 Mg(NO3)2 + 2 Ga
Li2CO3(aq) + HCl(aq) = LiCl(aq) + H2O(l) + CO2(g) =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + CO2(g)
H3NBH3 + HCl + H2O = H2 + H3BO3 + NH4Cl =>
H3NBH3 + HCl + 3 H2O = 3 H2 + H3BO3 + NH4Cl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K2HPO4 + Ba(OH)2 = BaHPO4 + KOH =>
K2HPO4 + Ba(OH)2 = BaHPO4 + 2 KOH
nonane + oxygen = carbondioxide + water =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Rb + C = Rb4C =>
4 Rb + C = Rb4C
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
FeCl2 + Na2CO3 + H2O = (FeOH)2CO3 + NaCl + CO2 =>
2 FeCl2 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 4 NaCl + CO2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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