Équations équilibrées la veille |
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
P2O5 + Al(OH)3 = Al(PO3)3 + H2O =>
3 P2O5 + 2 Al(OH)3 = 2 Al(PO3)3 + 3 H2O
BiS + HNO3 = Bi(NO3)3 + NO + S + H2O =>
BiS + 4 HNO3 = Bi(NO3)3 + NO + S + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
C + O2 = CO =>
2 C + O2 = 2 CO
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
C6H5CO2 + H2O = C6H5 + OH =>
6 C6H5CO2 + 17 H2O = 7 C6H5 + 29 OH
Sn + NaNO3 = Na + Sn(NO3)4 =>
Sn + 4 NaNO3 = 4 Na + Sn(NO3)4
H4Fe(CN)6 + Mg(OH)2 = Mg4[Fe(CN)6]2 + H2O =>
2 H4Fe(CN)6 + 4 Mg(OH)2 = Mg4[Fe(CN)6]2 + 8 H2O
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2 =>
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 = Fe2O3 + SO3 + SO2 =>
2 FeSO4 = Fe2O3 + SO3 + SO2
C10*H22 + O2 = C2 + H2O =>
2 C10*H22 + 11 O2 = 10 C2 + 22 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
KClO + Al = KCl + AlO3 =>
3 KClO + Al = 3 KCl + AlO3
CBr3NO2 + KClO4 + KOH = KNO3 + KBr + KCl + H2O + K2CO3 =>
4 CBr3NO2 + KClO4 + 24 KOH = 4 KNO3 + 12 KBr + KCl + 12 H2O + 4 K2CO3
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
Cu(NO3)2 + NaI = CuNa + I(NO3)2 =>
Cu(NO3)2 + NaI = CuNa + I(NO3)2
Mn + Al(NO3)3 = Al + Mn(NO3)3 =>
Mn + Al(NO3)3 = Al + Mn(NO3)3
HOOCCOOH + Al(OH)3 = H2O + (HOOCCOO)3Al =>
3 HOOCCOOH + Al(OH)3 = 3 H2O + (HOOCCOO)3Al
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
Cr2O3 + MgO = MgCr2O4 =>
Cr2O3 + MgO = MgCr2O4
NaOH + CH3OOH = Na + CH5O3 =>
NaOH + CH3OOH = Na + CH5O3
KNO3 + C12H22O11 = CO2 + H2O + K2C + N2 =>
6 KNO3 + C12H22O11 = 9 CO2 + 11 H2O + 3 K2C + 3 N2
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
AgNO3 + N2 = Ag + N2NO3 =>
AgNO3 + N2 = Ag + N2NO3
CrS + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrS + 10 H2SO4 = Cr2(SO4)3 + 9 SO2 + 10 H2O
NaCNO + CH3COOH = HCNO + CH3COONa =>
NaCNO + CH3COOH = HCNO + CH3COONa
Au + Mg = Au2Mg =>
2 Au + Mg = Au2Mg
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Pd(NO3)4 + Na2SO4 = Pd2(SO4)4 + NaNO3 =>
2 Pd(NO3)4 + 4 Na2SO4 = Pd2(SO4)4 + 8 NaNO3
Fe6S2 + O2 = Fe2O3 + SO4 =>
2 Fe6S2 + 17 O2 = 6 Fe2O3 + 4 SO4
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
ClO3{-} + H3O{+} + e = Cl{-} + H2O =>
ClO3{-} + 6 H3O{+} + 6e = Cl{-} + 9 H2O
NaOCl + Na2S2O3 = Na2S2O8 + NaCl =>
5 NaOCl + Na2S2O3 = Na2S2O8 + 5 NaCl
I2 + KCl + Cl2 = K(ICl)4 =>
4 I2 + 2 KCl + 3 Cl2 = 2 K(ICl)4
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
N2H5Cl + NaOH + CuCl2 = N2 + H2O + Cu2O + NaCl =>
N2H5Cl + 9 NaOH + 4 CuCl2 = N2 + 7 H2O + 2 Cu2O + 9 NaCl
K2SO3 + ZnCl2 = K2Cl2 + ZnSO3 =>
K2SO3 + ZnCl2 = K2Cl2 + ZnSO3
PbCO3(aq) + HNO3(aq) = CO2 + H2O + Pb(NO3)2 =>
PbCO3(aq) + 2 HNO3(aq) = CO2 + H2O + Pb(NO3)2
Al + NaOH + H2O = Na[Al(OH)3(H2O)2] + H2 =>
Al + NaOH + 4 H2O = Na[Al(OH)3(H2O)2] + H2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
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