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Équations chimiques équilibrées sur02/28/13

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K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + I2 + KClO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 2 KClO4 + 7 H2O

C580H954O441N3S = C7H16 + CO + H2 + NO2 + SO2 =>
C580H954O441N3S = 21 C7H16 + 433 CO + 309 H2 + 3 NO2 + SO2

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

C580H954O441N3S = C7H8 + CO + H2 + NO2 + SO2 =>
C580H954O441N3S = 21 C7H8 + 433 CO + 393 H2 + 3 NO2 + SO2

FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)

Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)

C580H954O441N3S = C8H16 + CO + H2 + NO2 + SO2 =>
8 C580H954O441N3S = 147 C8H16 + 3464 CO + 2640 H2 + 24 NO2 + 8 SO2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)

Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

C580H954O441N3S = C8H18 + CO + H2 + NO2 + SO2 =>
8 C580H954O441N3S = 147 C8H18 + 3464 CO + 2493 H2 + 24 NO2 + 8 SO2

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

C580H954O441N3S = C8H10 + CO + H2 + NO2 + SO2 =>
8 C580H954O441N3S = 147 C8H10 + 3464 CO + 3081 H2 + 24 NO2 + 8 SO2

Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O

MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)

CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH

C580H954O441N3S = C8H8 + CO + H2 + NO2 + SO2 =>
8 C580H954O441N3S = 147 C8H8 + 3464 CO + 3228 H2 + 24 NO2 + 8 SO2

CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl

HCL + KOH = KCL + H2O =>
HCL + KOH = KCL + H2O

C580H954O441N3S = C9H20 + CO + H2 + NO2 + SO2 =>
3 C580H954O441N3S = 49 C9H20 + 1299 CO + 941 H2 + 9 NO2 + 3 SO2

Ag + ZCl = AgZCl =>
Ag + ZCl = AgZCl

Co + HNO3 = Co(NO3)2 + H2 =>
Co + 2 HNO3 = Co(NO3)2 + H2

C580H954O441N3S = C10H20 + CO + H2 + NO2 + SO2 =>
10 C580H954O441N3S = 147 C10H20 + 4330 CO + 3300 H2 + 30 NO2 + 10 SO2

C580H954O441N3S = C10H22 + CO + H2 + NO2 + SO2 =>
10 C580H954O441N3S = 147 C10H22 + 4330 CO + 3153 H2 + 30 NO2 + 10 SO2

C580H954O441N3S = C11H22 + CO + H2 + NO2 + SO2 =>
11 C580H954O441N3S = 147 C11H22 + 4763 CO + 3630 H2 + 33 NO2 + 11 SO2

AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

S + O2 = SO =>
2 S + O2 = 2 SO

Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

CoBr2 + NaNO3 = Co(NO3)2 + NaBr =>
CoBr2 + 2 NaNO3 = Co(NO3)2 + 2 NaBr

C580H954O441N3S = C11H24 + CO + H2 + NO2 + SO2 =>
11 C580H954O441N3S = 147 C11H24 + 4763 CO + 3483 H2 + 33 NO2 + 11 SO2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

HNO3 + KCL = HCL + KNO3 =>
HNO3 + KCL = HCL + KNO3

A + B = AB =>
A + B = AB

C580H954O441N3S = C12H24 + CO + H2 + NO2 + SO2 =>
4 C580H954O441N3S = 49 C12H24 + 1732 CO + 1320 H2 + 12 NO2 + 4 SO2

La2O3(s) + H2O(l) = La(OH)3 =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3

C580H954O441N3S = C12H26 + CO + H2 + NO2 + SO2 =>
4 C580H954O441N3S = 49 C12H26 + 1732 CO + 1271 H2 + 12 NO2 + 4 SO2

Ca(NO3)2 + Na2CO3 = CaCO3 + Na(NO3) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 Na(NO3)

C580H954O441N3S = C13H26 + CO + H2 + NO2 + SO2 =>
13 C580H954O441N3S = 147 C13H26 + 5629 CO + 4290 H2 + 39 NO2 + 13 SO2

KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4

HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3

CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O

AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3

C580H954O441N3S = C13H28 + CO + H2 + NO2 + SO2 =>
13 C580H954O441N3S = 147 C13H28 + 5629 CO + 4143 H2 + 39 NO2 + 13 SO2

S + Fe = FeS =>
S + Fe = FeS

CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O

C580H954O441N3S = C14H28 + CO + H2 + NO2 + SO2 =>
2 C580H954O441N3S = 21 C14H28 + 866 CO + 660 H2 + 6 NO2 + 2 SO2

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