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Équations chimiques équilibrées sur07/23/17

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H2(Po4) + HCl = H3Po4 + Cl =>
H2(Po4) + HCl = H3Po4 + Cl

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O

SiH4 + N2O = SiO2 + H2 + N2 =>
SiH4 + 2 N2O = SiO2 + 2 H2 + 2 N2

HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O

Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)

HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O

NO + NaHSO3 = NaHSO4 + N2 =>
2 NO + 2 NaHSO3 = 2 NaHSO4 + N2

Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)

Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)

Co2O3(s) + Fe2O3(s) = CoFe2O4(s) + O(g) =>
Co2O3(s) + 2 Fe2O3(s) = 2 CoFe2O4(s) + O(g)

FECl3(aq) + NaOH(aq) = FE(OH)3(s) + NaCl(aq) =>
FECl3(aq) + 3 NaOH(aq) = FE(OH)3(s) + 3 NaCl(aq)

CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)

H2SO4 + CH3COONa = NaHSO4 + CH3COOH =>
H2SO4 + CH3COONa = NaHSO4 + CH3COOH

ZirconiumOxalate + Vanadium(III)Cyanide = Vanadium(III)Oxalate + ZirconiumCyanide =>
ZirconiumOxalate + Vanadium(III)Cyanide = Vanadium(III)Oxalate + ZirconiumCyanide

Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4

Sn + H2SO4 = SnSO4 + H2O + SO2 =>
Sn + 2 H2SO4 = SnSO4 + 2 H2O + SO2

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

C2H3O2Cl + Na2CO3 = C2H2O2ClNa + NaHCO3 =>
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + NaHCO3

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl

I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4

C2H3ClO2 + NH4(OH) + NaOH = C6H6NO6Na3 + H2O + NaCl =>
3 C2H3ClO2 + NH4(OH) + 6 NaOH = C6H6NO6Na3 + 7 H2O + 3 NaCl

H2SO4 = SO2 + H2O + O2 =>
2 H2SO4 = 2 SO2 + 2 H2O + O2

C2H2ClO2Na + NH4(OH) + NaOH = C6H6NO6Na3 + H2O + NaCl =>
3 C2H2ClO2Na + NH4(OH) + 3 NaOH = C6H6NO6Na3 + 4 H2O + 3 NaCl

Co(H20)6{+2} + Cl{-} = CoCl4{2-} + H20 =>
Co(H20)6{+2} + 4 Cl{-} = CoCl4{2-} + 6 H20

MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O

TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)

H2SO4 + CaCO3 = CaSO4 + H2CO3 =>
H2SO4 + CaCO3 = CaSO4 + H2CO3

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

HI + BA(OH)2 = H2O + BAI2 =>
2 HI + BA(OH)2 = 2 H2O + BAI2

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3

Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2

NaCl + CH3COOH = HCl + CH3COONa =>
NaCl + CH3COOH = HCl + CH3COONa

C6H6NO6Na3 + HCl = C6H9NO6 + NaCl =>
C6H6NO6Na3 + 3 HCl = C6H9NO6 + 3 NaCl

(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)

HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3

Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2 =>
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2

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

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

Fe(s) + HI(aq) = FeI2 + H2 =>
Fe(s) + 2 HI(aq) = FeI2 + H2

KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O

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Équilibrer l'équation de toute réaction chimique
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Équations équilibrées sur07/16/17
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