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Équations chimiques équilibrées sur11/05/18

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K + F = K2F =>
2 K + F = K2F

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O

HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2

K + F2 = K2F =>
4 K + F2 = 2 K2F

K + F2 = KF =>
2 K + F2 = 2 KF

KMnO5 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO5 + 5 H2C2O4 = K2CO3 + 2 MnO2 + 5 H2O + 9 CO2

K + F2 = KF =>
2 K + F2 = 2 KF

CH4(g) + O2(g) = CO(g) + H2O(g) =>
2 CH4(g) + 3 O2(g) = 2 CO(g) + 4 H2O(g)

P + Cl = PCl =>
P + Cl = PCl

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2

I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

HBr + K2Cr2O7 + H2SO4 = Br2 + KBr + Cr2(SO4)3 + H2O =>
8 HBr + K2Cr2O7 + 3 H2SO4 = 3 Br2 + 2 KBr + Cr2(SO4)3 + 7 H2O

NaOH + Sr(NO3)2 = NaNO3 + Sr(OH)2 =>
2 NaOH + Sr(NO3)2 = 2 NaNO3 + Sr(OH)2

CO2 + H2O = C8H18 + O2 =>
16 CO2 + 18 H2O = 2 C8H18 + 25 O2

C5H9O + O2 = CO2 + H2 =>
2 C5H9O + 9 O2 = 10 CO2 + 9 H2

H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2

Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 2 HMnO4 + 5 BiONO3 + 5 NaNO3 + 2 H2O

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O

C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O

C1600H3230O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
3 C1600H3230O1399N30S + 348 H2O = 1685 C2H6O + 1430 CO2 + 90 NH3 + 3 H2S

CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O

C1600H3230O1400N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
2 C1600H3230O1400N30S + 231 H2O = 1123 C2H6O + 954 CO2 + 60 NH3 + 2 H2S

Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3

NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O

C1600H3230O1398N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3230O1398N30S + 699 H2O = 3371 C2H6O + 2858 CO2 + 180 NH3 + 6 H2S

Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4

C1600H3230O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
3 C1600H3230O1399N30S + 348 H2O = 1685 C2H6O + 1430 CO2 + 90 NH3 + 3 H2S

KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH

NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH

C1600H3231O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
4 C1600H3231O1399N30S + 463 H2O = 2247 C2H6O + 1906 CO2 + 120 NH3 + 4 H2S

C1600H3232O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3232O1399N30S + 693 H2O = 3371 C2H6O + 2858 CO2 + 180 NH3 + 6 H2S

HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl

C1600H3235O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
12 C1600H3235O1399N30S + 1377 H2O = 6745 C2H6O + 5710 CO2 + 360 NH3 + 12 H2S

Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2

GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr

NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)

C1600H3176O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3176O1399N30S + 777 H2O = 3343 C2H6O + 2914 CO2 + 180 NH3 + 6 H2S

Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN

KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

C1600H3200O1399N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3200O1399N30S + 741 H2O = 3355 C2H6O + 2890 CO2 + 180 NH3 + 6 H2S

HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O

Zn + CuSo4 = ZnSo4 + Cu =>
Zn + CuSo4 = ZnSo4 + Cu

Al + H2SO4 = Al4SO3 + H2O =>
4 Al + H2SO4 = Al4SO3 + H2O

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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