| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe2O3 + 2 CHO = 6 Fe3O4 + 2 CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiCl2 + O2 = Ni + Cl2O =>
2 NiCl2 + O2 = 2 Ni + 2 Cl2O
Cu2S + HNO3 = SO2 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 12 HNO3 = SO2 + 2 Cu(NO3)2 + 8 NO2 + 6 H2O
HI + H2O = H2 + HIO3 =>
HI + 3 H2O = 3 H2 + HIO3
NH4Cl + NaNO3 = NaCl + N2 + H2O + O2 =>
2 NH4Cl + 2 NaNO3 = 2 NaCl + 2 N2 + 4 H2O + O2
Ca(NO2)2 + KMnO4 + H2SO4 = MnSO4 + Ca(NO3)2 + H2O + K2SO4 =>
5 Ca(NO2)2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 Ca(NO3)2 + 6 H2O + 2 K2SO4
Zn + HOH = HZnOH =>
Zn + HOH = HZnOH
ClNH4 = NH3 + HCl =>
ClNH4 = NH3 + HCl
ClNH4 + CaO = NH3 + CaCl2 + H2O =>
2 ClNH4 + CaO = 2 NH3 + CaCl2 + H2O
Cr2O3 + AgNO3 = AgO3 + Cr2NO3 =>
Cr2O3 + AgNO3 = AgO3 + Cr2NO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
PtO + HNO3 = Pt(NO3)2 + H2O =>
PtO + 2 HNO3 = Pt(NO3)2 + H2O
Zn(OH)2 + H2O = [Zn(H2O)6]{2+} + OH{-} =>
Zn(OH)2 + 6 H2O = [Zn(H2O)6]{2+} + 2 OH{-}
NO + CaO = N + CaO2 =>
NO + CaO = N + CaO2
MnO3 + Mg = Mn + MgO =>
MnO3 + 3 Mg = Mn + 3 MgO
SNCl2 + K2Cr2O7 + HCl = SNCl4 + CrCl3 + KCl + H2O =>
3 SNCl2 + K2Cr2O7 + 14 HCl = 3 SNCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Kr + N2 = KrN =>
2 Kr + N2 = 2 KrN
Al2(SO4)3 + NaOH = Al(OH)3(s) + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3(s) + 3 Na2SO4
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Fe3O44 + CO = Fe + CO2 =>
Fe3O44 + 44 CO = 3 Fe + 44 CO2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
ZnSO4 + Na2SO4 + H2O = Na2ZnO2 + H2SO4 =>
ZnSO4 + Na2SO4 + 2 H2O = Na2ZnO2 + 2 H2SO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + Co(NO3)2 = Mg(NO3)2 + Co2 =>
2 Mg + 2 Co(NO3)2 = 2 Mg(NO3)2 + Co2
Ba(OH)2(s) + HClO2(aq) = Ba(ClO2)2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HClO2(aq) = Ba(ClO2)2(aq) + 2 H2O(l)
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
Ca(s) + H2O(g) = Ca(OH)2(s) + H2(s) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(s) + H2(s)
O2C6H + O2 = CO2 + H2O =>
4 O2C6H + 21 O2 = 24 CO2 + 2 H2O
NO2HO = HNO3 =>
NO2HO = HNO3
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
C16H34 + CuO = H2O + CO2 + Cu2 =>
2 C16H34 + 98 CuO = 34 H2O + 32 CO2 + 49 Cu2
Br2 + MgF2 = MgBr2 + F =>
Br2 + MgF2 = MgBr2 + 2 F
XOHNH2 + K2Cr2O7 = XONXNH2 + Cr2O3 + K2CrO4 + H2O =>
6 XOHNH2 + 2 K2Cr2O7 = 3 XONXNH2 + Cr2O3 + 2 K2CrO4 + 6 H2O
NaBr + Ag(NO3) = NaNO3 + AgBr =>
NaBr + Ag(NO3) = NaNO3 + AgBr
C6H6O + HNO2 = NO + CO2 + H2O =>
C6H6O + 28 HNO2 = 28 NO + 6 CO2 + 17 H2O
NH4OH + H4C2O2 = H3C2O2NH4 + HOH =>
NH4OH + H4C2O2 = H3C2O2NH4 + HOH
NaS + Al(NO3)3 = Na(NO3) + S3Al =>
3 NaS + Al(NO3)3 = 3 Na(NO3) + S3Al
HCH3OO + La(OH)3 = H2O + La(CH3OO)3 =>
3 HCH3OO + La(OH)3 = 3 H2O + La(CH3OO)3
HI + Na(OH) = H2O + NaI =>
HI + Na(OH) = H2O + NaI
HNO3 + K3P2 = NO + KNO3 + H3PO4 + H2O =>
22 HNO3 + 3 K3P2 = 13 NO + 9 KNO3 + 6 H3PO4 + 2 H2O
HCCCH3 + NaNH2 = NaCCCH3 + NH3 =>
HCCCH3 + NaNH2 = NaCCCH3 + NH3
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
C8H18 + Br = C + HBr =>
C8H18 + 18 Br = 8 C + 18 HBr
KMnO4 + H2SO4 + H2C2O2 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 H2C2O2 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3 =>
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
H2SO4(hq) + LiOH(aq) = Li2SO4(aq) + H2O(l) =>
H2SO4(hq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O(l)
FeO + KMnO4 + HCl = Mn + H2O + Fe2O3 + KCl =>
14 FeO + 2 KMnO4 + 2 HCl = 2 Mn + H2O + 7 Fe2O3 + 2 KCl
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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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