Équations équilibrées la veille |
6 CuSO4 + 12 NaOH + 2 C3H8O3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
P + O3 = P2O3 =>
2 P + O3 = P2O3
KOH(aq) = K(s) + OH =>
KOH(aq) = K(s) + OH
KClO3 + Fe + H2SO4 = KCl + H2O + K2SO4 + Fe(ClO3)3 =>
7 KClO3 + 2 Fe + 3 H2SO4 = KCl + 3 H2O + 3 K2SO4 + 2 Fe(ClO3)3
Hydrogenperoxide = Oxygen + Water =>
2 H2O2 = O2 + 2 H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + S8 = Fe + SO2 =>
4 Fe3O4 + S8 = 12 Fe + 8 SO2
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
(CH3COO)2Ca + H2SO4 = CH3COOH + CaSO4 =>
(CH3COO)2Ca + H2SO4 = 2 CH3COOH + CaSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
K2SO4 + CaCl2 = K2Cl2 + CaSO4 =>
K2SO4 + CaCl2 = K2Cl2 + CaSO4
Cu(II)(NO3)2 + NaOH = Cu(II)(OH)2 + NaNO3 =>
Cu(II)(NO3)2 + 2 NaOH = Cu(II)(OH)2 + 2 NaNO3
OH + Mg(NO3)2 = Mg(OH)2 + NO3 =>
2 OH + Mg(NO3)2 = Mg(OH)2 + 2 NO3
Fm + O2 = FmO2 =>
Fm + O2 = FmO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Silver + Sulfur = silversulfide =>
2 Ag + S = Ag2S
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
AgClO3 + Li = LiClO3 + Ag =>
AgClO3 + Li = LiClO3 + Ag
H2CO3 + KH = K2CO3 + H2 =>
H2CO3 + 2 KH = K2CO3 + 2 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiF + MgO = LiO + MgF =>
LiF + MgO = LiO + MgF
K2CO3 + Br2 = CO2 + KBr + KBrO =>
K2CO3 + Br2 = CO2 + KBr + KBrO
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
AlF3 + NaH = AlH3 + NaF =>
AlF3 + 3 NaH = AlH3 + 3 NaF
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
C5H9NO3S + NaOH = C5H8NO3SNa + H2O =>
C5H9NO3S + NaOH = C5H8NO3SNa + H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + (NH4)OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2(NH4)OH
NH3 + CH3COOH = NC2H3O2 + H =>
NH3 + CH3COOH = NC2H3O2 + 4 H
O2 + Kr = KrO =>
O2 + 2 Kr = 2 KrO
Ni(NO3)2(aq) + NaOH = Ni(OH)2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2(s) + 2 NaNO3(aq)
Na2SO4 + MgO = MgSO4 + Na2O =>
Na2SO4 + MgO = MgSO4 + Na2O
NaCl + CO(NH2)2 + H2O = Na2CO3 + NH4Cl =>
2 NaCl + CO(NH2)2 + 2 H2O = Na2CO3 + 2 NH4Cl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH3 + MnO = N2 + H2O + Mn =>
2 NH3 + 3 MnO = N2 + 3 H2O + 3 Mn
Fm + O2 = FmO2 =>
Fm + O2 = FmO2
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
LiOH + SO = LiO + SOH =>
LiOH + SO = LiO + SOH
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Co3O4 + H2 = CoO + H2O =>
Co3O4 + H2 = 3 CoO + H2O
PbO2 + Cr2(SO4)3 + H2O = PbSO4 + H2CrO4 =>
3 PbO2 + Cr2(SO4)3 + 2 H2O = 3 PbSO4 + 2 H2CrO4
CH3CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2(OH) + 4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 MnOH2 + 14 C3H6O + 19 H2O
Zn(NO3)2(aq) + CuSO4(aq) = ZnSO4(aq) + Cu(NO3)2(aq) =>
Zn(NO3)2(aq) + CuSO4(aq) = ZnSO4(aq) + Cu(NO3)2(aq)
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
HCH3O + H2O = CH3O + H3O =>
HCH3O + H2O = CH3O + H3O
O2 + Kr = KrO =>
O2 + 2 Kr = 2 KrO
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
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