| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Ca(OH)2 = HBrCa(OH)2
Cu(OH)2 + H2S = Cu2S + S + H2O =>
2 Cu(OH)2 + 2 H2S = Cu2S + S + 4 H2O
H3BO3 + CH3OHC3H9BO3 = C3H9BO3 + H2O =>
H3BO3 + 3 CH3OHC3H9BO3 = 4 C3H9BO3 + 3 H2O
Fe2O3 + NaNO3 + NaH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 7 NaNO3 + 4 NaH = 2 Na2FeO4 + 7 NaNO2 + 2 H2O
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
ZrOCl2*8H2O + NH4OH = Zr(OH)4 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = Zr(OH)4 + 2 NH4Cl + 7 H2O
P4 + H2O + KOH = PH3 + KH2PO3 =>
P4 + 4 H2O + 2 KOH = 2 PH3 + 2 KH2PO3
C3H8(s) + O2(g) = CO2 + H2O(s) =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O(s)
NH4(NO3)(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4(NO3)(s) = 2 N2(g) + O2(g) + 4 H2O(g)
CH4 + CI2 = CI4 + HCI =>
CH4 + 4 CI2 = CI4 + 4 HCI
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
P2O5 + NaOH + H2O = NaH2PO4H2O =>
P2O5 + 2 NaOH + 3 H2O = 2 NaH2PO4H2O
Al(OH)3 + SO2 = (AlOH)2SO4 + H2O =>
2 Al(OH)3 + SO2 = (AlOH)2SO4 + 2 H2O
MgSO4(aq) + FeCl3(aq) = Fe2(SO4)3 + MgCl2 =>
3 MgSO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3 + 3 MgCl2
SiO2 + CH4 = SiC + CO + H2 =>
SiO2 + 3 CH4 = SiC + 2 CO + 6 H2
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
C2H8N2 + O2 = CO2 + H2O + NH3 =>
2 C2H8N2 + 5 O2 = 4 CO2 + 2 H2O + 4 NH3
TiSO4 + ZrO2 = TiO2 + Zr(SO4) =>
TiSO4 + ZrO2 = TiO2 + Zr(SO4)
Mg(AlO2)2 + HF = AlF3 + MgF2 + H2O =>
Mg(AlO2)2 + 8 HF = 2 AlF3 + MgF2 + 4 H2O
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
SO3 + NaOH = NaSO3 + OH =>
SO3 + NaOH = NaSO3 + OH
Ag + N = AgN3 =>
Ag + 3 N = AgN3
Ba(C2H3O2)2 + AgBr = BaBr2 + AgC2H3O2 =>
Ba(C2H3O2)2 + 2 AgBr = BaBr2 + 2 AgC2H3O2
H2SO4 + PCl5 = SO2Cl2 + POCl3 + HCl =>
H2SO4 + 2 PCl5 = SO2Cl2 + 2 POCl3 + 2 HCl
C3H8O + MnO4{-} + H{+} = C3H6O + MnO3 + H2O =>
C3H8O + 2 MnO4{-} + 2 H{+} = C3H6O + 2 MnO3 + 2 H2O
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + K(ClO3) =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(ClO3)
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
NaOH + CoO + H2O = Na2[Co(OH)4] =>
2 NaOH + CoO + H2O = Na2[Co(OH)4]
NaF + Br2 = NaBr + F2 = =>
2 NaF + Br2 = 2 NaBr + F2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H2 + CNH = C3H3N =>
C2H2 + CNH = C3H3N
NaCH3COO + HCl = CH4COO + NaCl =>
NaCH3COO + HCl = CH4COO + NaCl
Cu + I + HgI2 = Cu2HgI4 =>
2 Cu + 2 I + HgI2 = Cu2HgI4
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(NO3)2 + CH4N2O = MgO + NO + CO2 + H2O =>
5 Mg(NO3)2 + 3 CH4N2O = 5 MgO + 16 NO + 3 CO2 + 6 H2O
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
C60H100O50 = C30H34 + C10O20 + H20O10 =>
77 C60H100O50 = 120 C30H34 + 102 C10O20 + 181 H20O10
C5S2H6 + O2 = SO2 + CH4 + C =>
2 C5S2H6 + 4 O2 = 4 SO2 + 3 CH4 + 7 C
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + K2SO =>
2 KMnO4 + 6 SO2 + 5 H2O = 5 H2SO4 + 2 MnO2 + K2SO
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Cl2 + Pb = Pb{2+} + Cl{-} =>
Cl2 + Pb = Pb{2+} + 2 Cl{-}
NHSO + SrCl = NHCl + SrSO =>
NHSO + SrCl = NHCl + SrSO
Na2SiO3 + Fe(NO3)3 = Na2(NO3)3 + FeSiO3 =>
Na2SiO3 + Fe(NO3)3 = Na2(NO3)3 + FeSiO3
SiO3 = Si + O2 =>
2 SiO3 = 2 Si + 3 O2
Cr(HCO3)5 = Cr2(CO3)5 + CO2 + H2O =>
2 Cr(HCO3)5 = Cr2(CO3)5 + 5 CO2 + 5 H2O
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Na(OH) + HNO2 = Na(NO2) + H2O =>
Na(OH) + HNO2 = Na(NO2) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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