| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + O2 = CO + H4O
O2 + VCl2 = VCl2O =>
O2 + 2 VCl2 = 2 VCl2O
Cu2SO4 + Ni(NO3)2 = NiSO4 + CuNO3 =>
Cu2SO4 + Ni(NO3)2 = NiSO4 + 2 CuNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI(aq) + Na2CO3 = K2CO3 + NaI =>
2 KI(aq) + Na2CO3 = K2CO3 + 2 NaI
H2SO4(aq) + Ca(OH)2 = Ca(HSO4)2 + H2O(l) =>
2 H2SO4(aq) + Ca(OH)2 = Ca(HSO4)2 + 2 H2O(l)
Fe2(HPO4)3 + HCl = FeCl3 + H2HPO4 =>
Fe2(HPO4)3 + 6 HCl = 2 FeCl3 + 3 H2HPO4
CO3{2-} + H3O{+} = H2CO3 + H2O =>
CO3{2-} + 2 H3O{+} = H2CO3 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
Mg3Al2Si3O12 + CO2 + H2O + CaMgSi2O6 = CaCO3 + Mg2Al4Si5O18 + Ca2Mg5Si8O22(OH)2 =>
4 Mg3Al2Si3O12 + 13 CO2 + 7 H2O + 27 CaMgSi2O6 = 13 CaCO3 + 2 Mg2Al4Si5O18 + 7 Ca2Mg5Si8O22(OH)2
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
Li + H2SiO3 = LiSiO3 + H2 =>
Li + H2SiO3 = LiSiO3 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
FeO + NH4NO3 = Fe(NO3)2 + NH3 + H2O =>
FeO + 2 NH4NO3 = Fe(NO3)2 + 2 NH3 + H2O
Cr{+3} + OH{-} + O2 = CrO4{-2} + H2O =>
4 Cr{+3} + 20 OH{-} + 3 O2 = 4 CrO4{-2} + 10 H2O
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Cu(CH3COO)2 = Cu + HCH3COO + CO =>
2 Cu(CH3COO)2 = 2 Cu + 3 HCH3COO + 2 CO
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
GeS2 + HCl = GeCl2 + H2S2 =>
GeS2 + 2 HCl = GeCl2 + H2S2
FeSCN + Na2HPO4 = NaSCN + Fe + HPO4 =>
2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + HPO4
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Bi2(SO4)3 + H2S = Bi2S3 + H2SO4 =>
Bi2(SO4)3 + 3 H2S = Bi2S3 + 3 H2SO4
(NH3OH)2SO4 + SnCl2 + H2SO4 = Sn(SO4)2 + SnCl4 + NH4HSO4 + H2O =>
(NH3OH)2SO4 + 2 SnCl2 + 3 H2SO4 = Sn(SO4)2 + SnCl4 + 2 NH4HSO4 + 2 H2O
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
FeSCN + NH4OH = FeOH + NH4SCN =>
FeSCN + NH4OH = FeOH + NH4SCN
Al(OH)3 + CaSiO3 = Al2(SiO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSiO3 = Al2(SiO3)3 + 3 Ca(OH)2
Ba(NO3)2 + ZnO + NH4H2PO4 + O2 = BaZnP2O7 + NO2 + H2O =>
Ba(NO3)2 + ZnO + 2 NH4H2PO4 + 3 O2 = BaZnP2O7 + 4 NO2 + 6 H2O
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
KI + PbN = PbI2 + K2N =>
2 KI + PbN = PbI2 + K2N
H{-}20{-}2 = H{-}2O =>
H{-}20{-}2 = H{-}2O
C18H36O2 + O2 = H2O + CO2 =>
C18H36O2 + 26 O2 = 18 H2O + 18 CO2
MnSO4 + NaClO3 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
3 MnSO4 + NaClO3 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SeO4 = H2SeO3 + O2 =>
2 H2SeO4 = 2 H2SeO3 + O2
K[Cr(OH)4] + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 K[Cr(OH)4] + 3 KNO3 + 2 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
P4(s) + Cl2(g) = PCl5(i) =>
P4(s) + 10 Cl2(g) = 4 PCl5(i)
[Cr{2}O{7}{-}] + S{2} = Cr{3} + S =>
2[Cr{2}O{7}{-}] + S{2} = 2 Cr{3} + S
ZnBr2 + CuO = CuBr2 + ZnO =>
ZnBr2 + CuO = CuBr2 + ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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