| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + H2S = H2O + BeS
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
NaH + C2O = NaC + H2O =>
2 NaH + C2O = 2 NaC + H2O
Ca(OH)2 + Al2O3 + H2O = Ca3(Al(OH)6)2 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3(Al(OH)6)2
C + O2 = CO =>
2 C + O2 = 2 CO
CoBr3 + MgS = Co2S3 + MgBr2 =>
2 CoBr3 + 3 MgS = Co2S3 + 3 MgBr2
Cr + HNO3 = NO2 + H2O + Cr(NO3)2 =>
Cr + 4 HNO3 = 2 NO2 + 2 H2O + Cr(NO3)2
Ba(OH)2 + H2CO3 = H2O + BaCO3 =>
Ba(OH)2 + H2CO3 = 2 H2O + BaCO3
CAg(OCN) + NH4Cl = CAgCl + H2NCONH2 =>
CAg(OCN) + NH4Cl = CAgCl + H2NCONH2
ZnO + NO2 + O2 = Zn(NO3)2 =>
2 ZnO + 4 NO2 + O2 = 2 Zn(NO3)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(NO3) + NH4Cl = FeCl + NH4(NO3) =>
Fe(NO3) + NH4Cl = FeCl + NH4(NO3)
NaCO3 + HC2H3O2 = HC2CO3 + NaH3O2 =>
NaCO3 + HC2H3O2 = HC2CO3 + NaH3O2
Pt(CO3)2 = CO2 + PtO2 =>
Pt(CO3)2 = 2 CO2 + PtO2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
As2O3(s) + H2(g) = As(s) + H2O(l) =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O(l)
Ag2CrO4(s) = Ag2(s) + CrO4(g) =>
Ag2CrO4(s) = Ag2(s) + CrO4(g)
NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l)
Br2 + BeCl2 = Cl2 + BeBr2 =>
Br2 + BeCl2 = Cl2 + BeBr2
Cu0 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu0 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Na3C6H5O7 + H2O(l) = NaOH(s) + C6H8O7(l) =>
Na3C6H5O7 + 3 H2O(l) = 3 NaOH(s) + C6H8O7(l)
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
HgO*HgCO3 + HCl = HgCl2 + H2O + CO2 =>
HgO*HgCO3 + 4 HCl = 2 HgCl2 + 2 H2O + CO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NiC2O4*2H2O(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2 NiC2O4*2H2O(s) + O2(g) = 2 NiO(s) + 4 H2O(g) + 4 CO2(g)
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
ZnSO4 + Co = CoSO4 + Zn =>
ZnSO4 + Co = CoSO4 + Zn
CuCl + NaNO3 = CuNO3 + NaCl =>
CuCl + NaNO3 = CuNO3 + NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
SiO3 + H = Si + H2O =>
SiO3 + 6 H = Si + 3 H2O
KHCO3 + Mg = Mg(HCO3)2 + K =>
2 KHCO3 + Mg = Mg(HCO3)2 + 2 K
HS + O = S2O + H2O =>
2 HS + 2 O = S2O + H2O
CaCO3 + MnCl2 = MnCO3 + CaCl2 =>
CaCO3 + MnCl2 = MnCO3 + CaCl2
K2Cr2O7(aq) + Na2SO3(aq) = Na2Cr2O7(aq) + K2SO3(aq) =>
K2Cr2O7(aq) + Na2SO3(aq) = Na2Cr2O7(aq) + K2SO3(aq)
HCOOCH3 + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCOOCH3 + 4 Cu(OH)2 + 2 NaOH = 2 HCOONa + 2 Cu2O + 6 H2O
SO2 + NHO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 NHO3 + 2 H2O = 3 H2SO4 + 2 NO
Mn2{+} + Pb3O4 + H{+} = MnO4 + Pb{2+} + H2O =>
2 Mn2{+} + 15 Pb3O4 + 88 H{+} = 4 MnO4 + 45 Pb{2+} + 44 H2O
Br2(l) + K2(s) = KBr(s) =>
Br2(l) + K2(s) = 2 KBr(s)
FeCl3 + (NH4) = NH4Cl + Fe2 =>
2 FeCl3 + 6(NH4) = 6 NH4Cl + Fe2
CH3(CH3)2CH3 + O2 = CO2 + H2O =>
CH3(CH3)2CH3 + 7 O2 = 4 CO2 + 6 H2O
C12H22O11 + KClO3 = KCl + CO + H2O =>
C12H22O11 + 4 KClO3 = 4 KCl + 12 CO + 11 H2O
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Na2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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