Équations équilibrées la veille |
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HSO4 = H2O + O2 + SO2 =>
4 HSO4 = 2 H2O + 3 O2 + 4 SO2
Ca + HCl = CaCl2 + H22 =>
11 Ca + 22 HCl = 11 CaCl2 + H22
CH3CH2CH2NH2 + CH3CH2Cl = CH3CH2CH2NHCH2CH3 + HCl =>
CH3CH2CH2NH2 + CH3CH2Cl = CH3CH2CH2NHCH2CH3 + HCl
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Mg + SO4 + NaOH = Mg(OH)2 + Na2SO4 =>
Mg + SO4 + 2 NaOH = Mg(OH)2 + Na2SO4
FeS(s) + HCl(ac) = FeCl2(ac) + H2S =>
FeS(s) + 2 HCl(ac) = FeCl2(ac) + H2S
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAl2O4 + N2 + H2O + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = MgAl2O4 + 12 N2 + 12 H2O + 8 CO2
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
H2SO3(g) + NaOH(s) + O2(g) = H2O(l) + Na2SO4(aq) =>
2 H2SO3(g) + 4 NaOH(s) + O2(g) = 4 H2O(l) + 2 Na2SO4(aq)
Al + S = AlS =>
Al + S = AlS
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
N(g) + O(g) = NO(g) =>
N(g) + O(g) = NO(g)
K2Cr2O7 + SnCl2 + HCl = H2O + KCl + CrCl3 + SnCl4 =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 7 H2O + 2 KCl + 2 CrCl3 + 3 SnCl4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C10H16 + NOCl = C10H16ClNO =>
C10H16 + NOCl = C10H16ClNO
Pb + PbO26 + H2SO4 = PbSO4 + H2O =>
25 Pb + PbO26 + 26 H2SO4 = 26 PbSO4 + 26 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
CHCH + NaH = CHCNa + H2 =>
CHCH + NaH = CHCNa + H2
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
AsBr3 + Zn + HCl = ZnCl2 + Br2 + AsH3 =>
2 AsBr3 + 3 Zn + 6 HCl = 3 ZnCl2 + 3 Br2 + 2 AsH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl =>
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
CO + H2 = CH4 + O2 =>
2 CO + 4 H2 = 2 CH4 + O2
NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + NH3 + Na2SO4 + H2O =>
4 NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + 2 NH3 + 2 Na2SO4 + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn + NH4ClO4 = ZnO + ZnCl2 + N2 + H2O =>
5 Zn + 2 NH4ClO4 = 4 ZnO + ZnCl2 + N2 + 4 H2O
HFCl3 + Al = HF + AlCl3 =>
HFCl3 + Al = HF + AlCl3
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Na2SO3(aq) + S8 = Na2S2O3 =>
8 Na2SO3(aq) + S8 = 8 Na2S2O3
C7H16 + O2(g) = CO2(g) + H2O(g) =>
C7H16 + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C6H8O7 + H2O = HC6H8O7 + OH =>
C6H8O7 + H2O = HC6H8O7 + OH
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
Ag2O2 + HNO3 = AgNO3 + O2 + H2O =>
2 Ag2O2 + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
Cu2S + O2 = CuO + S =>
Cu2S + O2 = 2 CuO + S
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2O(ac) + CO2(g) = H2CO3(ac) =>
H2O(ac) + CO2(g) = H2CO3(ac)
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
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