Équations équilibrées la veille |
KOH + H2O = KH + 2 OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Pd + HCl + HNO3 = H2[PdCl4] + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2[PdCl4] + 2 NO + 4 H2O
P + Fe3O4 = P4O10 + Fe =>
8 P + 5 Fe3O4 = 2 P4O10 + 15 Fe
AgNO3 + NaOH = Ag + H2*O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2*O2 + 2 NaNO3
Na2SO3 + S + H2O = Na2S + H2SO4 =>
Na2SO3 + S + H2O = Na2S + H2SO4
Cl2 = Cl =>
Cl2 = 2 Cl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
potassiumfluoride + lead(II)nitrate = potassiumnitrate + lead(II)fluoride =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
CuI2 + Br = CuBr + I2 =>
CuI2 + Br = CuBr + I2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MgO + HL = MgL2 + H2O =>
MgO + 2 HL = MgL2 + H2O
CH3CHO + KMnO4 + NaOH = CH3COOK + K2MnO4 + H2O + Na2MnO4 =>
2 CH3CHO + 4 KMnO4 + 6 NaOH = 2 CH3COOK + K2MnO4 + 4 H2O + 3 Na2MnO4
H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
C5H13O + K2Cr2O7 + H2SO4 = C5H10O + Cr2(SO4)3 + H2O + K2SO4 =>
2 C5H13O + K2Cr2O7 + 4 H2SO4 = 2 C5H10O + Cr2(SO4)3 + 7 H2O + K2SO4
Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KOH + CH2O2 = CHOOK + H2O =>
KOH + CH2O2 = CHOOK + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
Ag(NH3) = Ag + NH3 =>
Ag(NH3) = Ag + NH3
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Al + H(SO4) = Al(SO4) + H =>
Al + H(SO4) = Al(SO4) + H
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
LiHCo3 + HBr = LiBr + H2Co3 =>
LiHCo3 + HBr = LiBr + H2Co3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
NaHCO3 + HC2H3O2 = NaC + H2O + CO2 =>
8 NaHCO3 + 5 HC2H3O2 = 8 NaC + 14 H2O + 10 CO2
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
As2S3 + KMnO4 + HCl = H3AsO4 + MnCl2 + KCl + H2O + SO2 =>
5 As2S3 + 22 KMnO4 + 66 HCl = 10 H3AsO4 + 22 MnCl2 + 22 KCl + 18 H2O + 15 SO2
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