| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + Fe2(CO3)3 = 3 MgCO3 + Fe2O3
H3(PO4) + NaF = HF + Na3(PO4) =>
H3(PO4) + 3 NaF = 3 HF + Na3(PO4)
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
SiF4 + BaF2 = BaSiF6 =>
SiF4 + BaF2 = BaSiF6
C3H6Cl2O + NaOH = C3H8O3 + NaCl =>
C3H6Cl2O + 2 NaOH = C3H8O3 + 2 NaCl
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + Ba(Cl)2 =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + Ba(Cl)2
CaOZnO = CaZnO2 =>
CaOZnO = CaZnO2
Al(NO3) + AgCl = AgNO3 + AlCl =>
Al(NO3) + AgCl = AgNO3 + AlCl
NH4ClO4 + Ba(OH)2 = NH3 + Ba(ClO4)2 + H2O =>
2 NH4ClO4 + Ba(OH)2 = 2 NH3 + Ba(ClO4)2 + 2 H2O
NaOH + CH2Cl2 = CHOH + NaCl + H2O =>
2 NaOH + CH2Cl2 = CHOH + 2 NaCl + H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
NaHCO3 + HA = NaA + H(HCO3) =>
NaHCO3 + HA = NaA + H(HCO3)
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
H2SO4 + Ca(ClO2)2 = HClO2 + CaSO4 =>
H2SO4 + Ca(ClO2)2 = 2 HClO2 + CaSO4
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al3S3 = Al + S8 =>
8 Al3S3 = 24 Al + 3 S8
COSO4 + Ni = CO + NiSO4 =>
COSO4 + Ni = CO + NiSO4
Dy(s) + Cl2(g) = DyCl3(s) =>
2 Dy(s) + 3 Cl2(g) = 2 DyCl3(s)
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
NaPO4(aq) + AgNO3(aq) = AgPO4(aq) + NaNO3(aq) =>
NaPO4(aq) + AgNO3(aq) = AgPO4(aq) + NaNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuO + HBr = CuBr + OH =>
CuO + HBr = CuBr + OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
LiC + O2 = Li2C2O4 =>
2 LiC + 2 O2 = Li2C2O4
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+} =>
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+}
Te + HNO3 = TeO2 + H2*O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2*O + 4 NO2
ClO4 + H3O = Cl2 + H2O =>
2 ClO4 + 16 H3O = Cl2 + 24 H2O
K2SO3(s) + HNO3(aq) = H2SO3(aq) + KNO3(aq) =>
K2SO3(s) + 2 HNO3(aq) = H2SO3(aq) + 2 KNO3(aq)
KMnO4 + H2C2O4 = MnO2 + CO2 + H2O + K2O =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 6 CO2 + 3 H2O + K2O
NiCl2 + KOH = NiOH + Cl2K =>
NiCl2 + KOH = NiOH + Cl2K
Mn3O4(s) + H2(g) = MnO(s) + H2O(s) =>
Mn3O4(s) + H2(g) = 3 MnO(s) + H2O(s)
Mg3N2(s) + HCl(ac) = MgCl2(ac) + NH4Cl =>
Mg3N2(s) + 8 HCl(ac) = 3 MgCl2(ac) + 2 NH4Cl
C + H2 = CH4 =>
C + 2 H2 = CH4
CH2 + H = CH3 =>
CH2 + H = CH3
MnO2(s) + NaCl(ac) + H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 2 NaCl(ac) + 2 H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + 2 H2O(l)
Hg2Cl2 + NH3*H2O = [HgNH2]Cl + Hg + NH4{+} + Cl{-} + H2O =>
Hg2Cl2 + 2 NH3*H2O = [HgNH2]Cl + Hg + NH4{+} + Cl{-} + 2 H2O
AgNO3 + FeSO4 = AgSO4 + Fe + NO3 =>
AgNO3 + FeSO4 = AgSO4 + Fe + NO3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Fe + O2 = Fe4O3 =>
8 Fe + 3 O2 = 2 Fe4O3
O = O7 =>
7 O = O7
X2 + O3 = X5O8 =>
15 X2 + 16 O3 = 6 X5O8
O2 + P2O3 = P2O4 =>
O2 + 2 P2O3 = 2 P2O4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
CuO3 + HCl = CuCl6 + H2O =>
CuO3 + 6 HCl = CuCl6 + 3 H2O
BaCl2(aq) + KNO3(aq) = Ba(NO3)2 + KCl =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2 + 2 KCl
SNC2H3O2 + PbOH = SNOH + PbC2H3O2 =>
SNC2H3O2 + PbOH = SNOH + PbC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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