| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + H2 = SrH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C33H68 + O2 = CO2 + H2O =>
C33H68 + 50 O2 = 33 CO2 + 34 H2O
GeO2 + H2 = H2O + Ge =>
GeO2 + 2 H2 = 2 H2O + Ge
ZnO + SO2 = ZnSO2 + O2 =>
2 ZnO + 2 SO2 = 2 ZnSO2 + O2
C17H16N2O3 + S2O8{2-} + H2O = CO2 + SO4{2-} + H{+} + NH4 =>
C17H16N2O3 + 35 S2O8{2-} + 31 H2O = 17 CO2 + 70 SO4{2-} + 70 H{+} + 2 NH4
C5H10O2 + O2 = CO2 + H2OO =>
C5H10O2 + 9 O2 = 5 CO2 + 5 H2OO
CaO + HNO3 = Ca(NO3) + HO =>
CaO + HNO3 = Ca(NO3) + HO
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
K(s) + MgBr2(aq) = KBr(aq) + Mg(s) =>
2 K(s) + MgBr2(aq) = 2 KBr(aq) + Mg(s)
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
KO = OK =>
KO = OK
Cr + HClO3 = H2 + Cr(ClO3)3 =>
2 Cr + 6 HClO3 = 3 H2 + 2 Cr(ClO3)3
CaC2 + H2O = (C2H2) + (Ca(OH)2) =>
CaC2 + 2 H2O = (C2H2) + (Ca(OH)2)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Ag + Fe(No3)3 = AgNo3 + Fe =>
3 Ag + Fe(No3)3 = 3 AgNo3 + Fe
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H5Br + C2H5Br + Na = C8H10 + NaBr =>
C6H5Br + C2H5Br + 2 Na = C8H10 + 2 NaBr
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Eu + Al + Ga = EuGaAl =>
Eu + Al + Ga = EuGaAl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CoSO4 + CuCl2 = CoCu + Cl2 + ClSO4 =>
2 CoSO4 + 2 CuCl2 = 2 CoCu + Cl2 + 2 ClSO4
CrO3 + CO2 = Cr2(CO3)6 =>
2 CrO3 + 6 CO2 = Cr2(CO3)6
Cd + HCl = CdCl + (H)2 =>
2 Cd + 2 HCl = 2 CdCl + (H)2
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
NaClO(aq) + Cr(OH)3(aq) + NaOH(aq) = NaCl(aq) + Na2CrO4(aq) + H2O(l) =>
3 NaClO(aq) + 2 Cr(OH)3(aq) + 4 NaOH(aq) = 3 NaCl(aq) + 2 Na2CrO4(aq) + 5 H2O(l)
Fe2(SO4)3 + NH3 + H2O = FeOOH + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 4 H2O = 2 FeOOH + 3(NH4)2SO4
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
AgNO3 + Mg = Ag + (MgNO3)2 =>
2 AgNO3 + 2 Mg = 2 Ag + (MgNO3)2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
CH3COOH + Na[Al(OH)4] = CH3COONa + Al(OH)3 + H2O =>
CH3COOH + Na[Al(OH)4] = CH3COONa + Al(OH)3 + H2O
Fe(NO3)2 + Na2SiO3 = FeSiO3 + NaNO3 =>
Fe(NO3)2 + Na2SiO3 = FeSiO3 + 2 NaNO3
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H10 + O2 = C57H117O6 + H2O =>
114 C4H10 + 75 O2 = 8 C57H117O6 + 102 H2O
BaCl2 + NaF = NaCl + BaF2 =>
BaCl2 + 2 NaF = 2 NaCl + BaF2
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
LiH + Cl2 = LiCl2 + H2 =>
2 LiH + 2 Cl2 = 2 LiCl2 + H2
Ca + Zn(NO2)2 = Ca(NO2)2 + Zn =>
Ca + Zn(NO2)2 = Ca(NO2)2 + Zn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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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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