| Équations équilibrées la veille |
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
CrO4{-2} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KMnO4 + FeCO3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O =>
2 KMnO4 + 10 FeCO3 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10 CO2 + 18 H2O
NaCH2COOH + NaOH = CH4 + Na2CO3 =>
NaCH2COOH + NaOH = CH4 + Na2CO3
LiOHC6H8O7 = H2OLiC6H7O7 =>
LiOHC6H8O7 = H2OLiC6H7O7
LiO + MgP = LiP + MgO =>
LiO + MgP = LiP + MgO
NaCl + C6H8O7 = NaC6H8 + ClO7 =>
NaCl + C6H8O7 = NaC6H8 + ClO7
(NH4)3PO4 + Ca(OH)2 = Ca + PO43 + NH3 + H2O =>
2(NH4)3PO4 + 81 Ca(OH)2 = 81 Ca + 2 PO43 + 6 NH3 + 84 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HNO3 + S0 = NO2 + H2SO4 + H2O =>
6 HNO3 + S0 = 6 NO2 + H2SO4 + 2 H2O
CrCl3 + NaClO33 + NaOH = Na2CrO4 + NaCl + H2O =>
22 CrCl3 + NaClO33 + 110 NaOH = 22 Na2CrO4 + 67 NaCl + 55 H2O
Cr(OH)3 + H(Cl)O4 = Cr((Cl)O4)3 + H2O =>
Cr(OH)3 + 3 H(Cl)O4 = Cr((Cl)O4)3 + 3 H2O
NCl3 + H2 = HCl + N2 =>
2 NCl3 + 3 H2 = 6 HCl + N2
H{+} + CaCO3 = Ca{2+} + HCO3{-} =>
H{+} + CaCO3 = Ca{2+} + HCO3{-}
Fe + ClO3 = FeClO3 =>
Fe + ClO3 = FeClO3
Ca + TiCl4 = CaCl2 + Ti =>
2 Ca + TiCl4 = 2 CaCl2 + Ti
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
Na2SO4 + KBr = NaBr + K2SO4 =>
Na2SO4 + 2 KBr = 2 NaBr + K2SO4
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
(CH3)3CBr + Mg = (CH3)3CMgBr =>
(CH3)3CBr + Mg = (CH3)3CMgBr
ZnO + Cu(OH)2 = CuO + Zn(OH)2 =>
ZnO + Cu(OH)2 = CuO + Zn(OH)2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
HCl + Co(OH)2 = CoCl2 + H2O =>
2 HCl + Co(OH)2 = CoCl2 + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
SO3HF = HFSO3 =>
SO3HF = HFSO3
H2S(g) + SO2(g) = S(g) + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S(g) + 2 H2O(g)
D = D2 =>
2 D = D2
Fe + NH4Br = FeBr2 + NH4 =>
Fe + 2 NH4Br = FeBr2 + 2 NH4
ZnCuCl2 = ZnCl2 + Cu =>
ZnCuCl2 = ZnCl2 + Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
VF4 = VF3 + VF5 =>
2 VF4 = VF3 + VF5
HN3NaOH = NaN3H2O =>
HN3NaOH = NaN3H2O
NiCO3 + HCl = NiCl + CO3 + H =>
NiCO3 + HCl = NiCl + CO3 + H
CH3CH2OH + NH3 = CH3CH2O + NH4 =>
CH3CH2OH + NH3 = CH3CH2O + NH4
Cl2 + PF3 = PCl3 + F2 =>
3 Cl2 + 2 PF3 = 2 PCl3 + 3 F2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NaOH + CaCl2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
4 NaOH + CaCl2 + 2 Cl2 = Ca(OCl)2 + 4 NaCl + 2 H2O
MgBr2 + NaF = MgF2 + NaBr =>
MgBr2 + 2 NaF = MgF2 + 2 NaBr
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
CH3 = C2H6 =>
2 CH3 = C2H6
K2Cr2O7 + HCOOH + H2SO4 = Cr2O3 + H2O + K2SO2 + CO2 =>
K2Cr2O7 + 5 HCOOH + H2SO4 = Cr2O3 + 6 H2O + K2SO2 + 5 CO2
NaNO2 + HCl = NaHCl + NO2 =>
NaNO2 + HCl = NaHCl + NO2
Li2MnO3 + MnO2 + Mn2O3 = LiMn2O4 =>
Li2MnO3 + MnO2 + Mn2O3 = 2 LiMn2O4
H(PO3) + Rh(OH)4 = Rh(PO3)4 + H2O =>
4 H(PO3) + Rh(OH)4 = Rh(PO3)4 + 4 H2O
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
Ga + OH = Ga(OH)3 =>
Ga + 3 OH = Ga(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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