| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H7NH2 + HOH = C3H7NH3 + OH =>
C3H7NH2 + HOH = C3H7NH3 + OH
Na2[Cu(CO3)2] + H2O2 + H2O = CuOH(OOH)*Cu(OOH) + NaHCO3 =>
4 Na2[Cu(CO3)2] + 3 H2O2 + 4 H2O = 2 CuOH(OOH)*Cu(OOH) + 8 NaHCO3
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+2}(aq) =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu{+2}(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(NO3)2 + HC2H3O2 = Mg(C2H3O2)2 + HNO3 =>
Mg(NO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 HNO3
ROH(l) + HCl(aq) = RCl(l) + H2O(l) =>
ROH(l) + HCl(aq) = RCl(l) + H2O(l)
B2H6 = B10H14 + H2 =>
5 B2H6 = B10H14 + 8 H2
O2 + NaC2 + HCl = NaCl + CO2 + H2O =>
9 O2 + 4 NaC2 + 4 HCl = 4 NaCl + 8 CO2 + 2 H2O
CaS + H2O = Ca(HO)2 + H2S =>
CaS + 2 H2O = Ca(HO)2 + H2S
K + L2 = KL =>
2 K + L2 = 2 KL
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
MgO + AgNO3 = Ag2O + Mg(NO3)2 =>
MgO + 2 AgNO3 = Ag2O + Mg(NO3)2
AgCl(aq) + KOH(aq) = AgOH(s) + KCl(aq) =>
AgCl(aq) + KOH(aq) = AgOH(s) + KCl(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlO + KOH = K2AlO2 + H2O =>
AlO + 2 KOH = K2AlO2 + H2O
HBrO3 + HCl = Br2 + H2O + Cl2 =>
2 HBrO3 + 10 HCl = Br2 + 6 H2O + 5 Cl2
Li + CuCO3 = Cu + Li2CO3 =>
2 Li + CuCO3 = Cu + Li2CO3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CH4 + SiO2 = CO2 + Si + H2 =>
CH4 + SiO2 = CO2 + Si + 2 H2
LiOH + NiCl2 = Ni(OH)2 + LiCl =>
2 LiOH + NiCl2 = Ni(OH)2 + 2 LiCl
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
MgSO4 + Ca(OH)2 = Mg(HO)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(HO)2 + CaSO4
C6H10O5 + Mn2O7 = MnO2 + CO2 + H2O =>
C6H10O5 + 4 Mn2O7 = 8 MnO2 + 6 CO2 + 5 H2O
Na2Co3(s) + CaCl2*2H2O(s) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(s) + CaCl2*2H2O(s) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
Cl2 + KL = KCl + L2 =>
Cl2 + 2 KL = 2 KCl + L2
H2 + VS2 = V + H2S =>
2 H2 + VS2 = V + 2 H2S
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
C2H4 + O2(g) = CO2 + H2O =>
C2H4 + 3 O2(g) = 2 CO2 + 2 H2O
Fe + HNO3 = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2O3 + 6 NO2 + 3 H2O
GeCl4 + H2O = GeO2 + HCl =>
GeCl4 + 2 H2O = GeO2 + 4 HCl
K2MnO + H2O = KMnO4 + KOH + H2 =>
2 K2MnO + 8 H2O = 2 KMnO4 + 2 KOH + 7 H2
Zn(CN)2 + H3O{+} = Zn{2+} + HCN + H2O =>
Zn(CN)2 + 2 H3O{+} = Zn{2+} + 2 HCN + 2 H2O
CaBr2 + HOH = HBr + Ca(OH)2 =>
CaBr2 + 2 HOH = 2 HBr + Ca(OH)2
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
K2SO3 + Cl2 + NaOH = K2SO4 + NaCl + H2O =>
K2SO3 + Cl2 + 2 NaOH = K2SO4 + 2 NaCl + H2O
Li4C = Li + C =>
Li4C = 4 Li + C
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
HBr + NiS = H2S + NiBr2 =>
2 HBr + NiS = H2S + NiBr2
K2Cr2O7 + HBr = KCrO3Br + H2O =>
K2Cr2O7 + 2 HBr = 2 KCrO3Br + H2O
CuCl2 + NaH2PO4 = CuH2PO4 + NaCl2 =>
CuCl2 + NaH2PO4 = CuH2PO4 + NaCl2
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn(OH)2(s) =>
Zn(s) + MnO2(s) + 2 H2O(l) = Zn(OH)2(s) + Mn(OH)2(s)
K(OH)3 + H2SO4 = K2(SO4)3 + H2O =>
2 K(OH)3 + 3 H2SO4 = K2(SO4)3 + 6 H2O
S8 + O2 = SO4 =>
S8 + 16 O2 = 8 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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