| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + O = H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH2 = C + H =>
CH2 = C + 2 H
HgH2SO4 = HgSO4H2 =>
HgH2SO4 = HgSO4H2
Ni + HCl = HNi + NiCl =>
2 Ni + HCl = HNi + NiCl
S + NaOH = Na2S2O7 + Na2S + H2O =>
8 S + 14 NaOH = Na2S2O7 + 6 Na2S + 7 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CoBr3 = Co + Br2 =>
2 CoBr3 = 2 Co + 3 Br2
NH4OH + Al{3+} = Al(OH)3 + NH4{+} =>
3 NH4OH + Al{3+} = Al(OH)3 + 3 NH4{+}
C4H9S + O2 = CO2 + SO2 + H2O =>
4 C4H9S + 29 O2 = 16 CO2 + 4 SO2 + 18 H2O
SO4 + HCl = HClSO4 =>
SO4 + HCl = HClSO4
Na{2}CO{3} + HCl = NaCl + H{2}O =>
Na{2}CO{3} + HCl = NaCl + H{2}O
Cr2O3 + KOH + H2O = K3Cr(OH)6 =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3Cr(OH)6
Hg2{+2} + I{-} = HgI =>
Hg2{+2} + 2 I{-} = 2 HgI
I2 + AlO3 = AlI3 + O2 =>
3 I2 + 2 AlO3 = 2 AlI3 + 3 O2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
Pt2 + O2 = PtO =>
Pt2 + O2 = 2 PtO
ZnBr2 + Al = AlBr + Zn =>
ZnBr2 + 2 Al = 2 AlBr + Zn
C7H15Cl + KOH = C7H15OH + KCl =>
C7H15Cl + KOH = C7H15OH + KCl
Sn + HCl(aq) = SnCl2 + H2 =>
Sn + 2 HCl(aq) = SnCl2 + H2
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + SO2 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + 3 SO2 + H2SO4
K2CO3 + MgBr2 = MgCO3 + KBr =>
K2CO3 + MgBr2 = MgCO3 + 2 KBr
NH4OH + H2SO4 = (NH4)2SO4 + H2O(l) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O(l)
CO2 + H2O = C5H2O5 + O5 =>
25 CO2 + 5 H2O = 5 C5H2O5 + 6 O5
K2S + Fe2(SO4)3 = FeS + S + K2SO4 =>
3 K2S + Fe2(SO4)3 = 2 FeS + S + 3 K2SO4
Ba(OH)2 + HCl = BaCl + H2O + O =>
2 Ba(OH)2 + 2 HCl = 2 BaCl + 3 H2O + O
K + Mn + O4 = KMnO4 =>
K + Mn + O4 = KMnO4
Na2NO3 + Pb(NO3)2 = NaNO3 + PbNO3 =>
Na2NO3 + Pb(NO3)2 = 2 NaNO3 + PbNO3
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
Zn(H2O)4{2+} + CN = Zn(H2O)3(CN){2+} + H2O =>
Zn(H2O)4{2+} + CN = Zn(H2O)3(CN){2+} + H2O
H2SO4 + Cu3 = Cu3SO4 + H2 =>
H2SO4 + Cu3 = Cu3SO4 + H2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
PbO + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
PbO + 2 NaOH + 3 H2O = Na2[Pb(OH)6] + H2
HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + H2O(l) =>
2 HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + 2 H2O(l)
Mg(OH)2 + (NH4)3PO4 = Mg3O8P2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3O8P2 + 6 NH3 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
KOH(s) + NH4NO3(aq) = KNO3 + NH4OH =>
KOH(s) + NH4NO3(aq) = KNO3 + NH4OH
BaCl2H2O + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2H2O + H2SO4 = BaSO4 + 2 HCl + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HCl(aq) + Cu(s) = CuCl2(aq) + H2(aq) =>
2 HCl(aq) + Cu(s) = CuCl2(aq) + H2(aq)
Na2NO3 + MgCl2 = MgNO3 + NaCl =>
Na2NO3 + MgCl2 = MgNO3 + 2 NaCl
NaNO2 + H2SO4 + KMnO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + 2 H2SO4 + KMnO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
FeAsS + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + H3AsO4 =>
2 FeAsS + 13 Fe2(SO4)3 + 16 H2O = 28 FeSO4 + 13 H2SO4 + 2 H3AsO4
K4Fe(CN)6 + CuSO4 = Cu4[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + 4 CuSO4 = Cu4[Fe(CN)6]2 + 4 K2SO4
CoCl3 + (NH4)2SO4 = NH4Cl + Co2(SO4)3 =>
2 CoCl3 + 3(NH4)2SO4 = 6 NH4Cl + Co2(SO4)3
Na + H2SO4 = Na2SO4 + H2O + H2S =>
8 Na + 5 H2SO4 = 4 Na2SO4 + 4 H2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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