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Équations chimiques équilibrées sur07/27/24

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BaCl2(aq) + Cr2(SO4)3(aq) = BaSO4(s) + CrCl3(aq) =>
3 BaCl2(aq) + Cr2(SO4)3(aq) = 3 BaSO4(s) + 2 CrCl3(aq)

Pb(ClO4)2(aq) + NaI(aq) = PbI2 + NaClO4(aq) =>
Pb(ClO4)2(aq) + 2 NaI(aq) = PbI2 + 2 NaClO4(aq)

CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)

C7H716 + O2 = CO2 + H2O =>
C7H716 + 186 O2 = 7 CO2 + 358 H2O

Na(OH)2 + Al2(SO4)3 = Al2(OH)2 + Na(SO4)3 =>
Na(OH)2 + Al2(SO4)3 = Al2(OH)2 + Na(SO4)3

GeF2 + NaOH = NaF2 + GeO + H =>
GeF2 + NaOH = NaF2 + GeO + H

Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + 2 H2O

(CH2)5CHOH + H + Br = (CH2)5CHBr + H2O =>
(CH2)5CHOH + H + Br = (CH2)5CHBr + H2O

NaCl + K2SO3 = Na2SO3 + KCl =>
2 NaCl + K2SO3 = Na2SO3 + 2 KCl

CaO3B2O = CaOB2O3 =>
CaO3B2O = CaOB2O3

HCl + KClO4 + SnCl2 = KCl + SnCl4 + H2O =>
8 HCl + KClO4 + 4 SnCl2 = KCl + 4 SnCl4 + 4 H2O

Cu = Cu64 =>
64 Cu = Cu64

CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl

CH3COONaHCl = ClCH3COONaH =>
CH3COONaHCl = ClCH3COONaH

CaCO3 + C6H8O6 = Ca(C6H7O6)2 + CO2 + H2O =>
CaCO3 + 2 C6H8O6 = Ca(C6H7O6)2 + CO2 + H2O

SnI4 = SnI2I2 =>
SnI4 = SnI2I2

Cu2 + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu2 + 4 Ag3PO4 = 2 Cu3(PO4)2 + 12 Ag

CoCl2(aq) + Na3PO4(aq) = Co3(PO4)2 + NaCl(aq) =>
3 CoCl2(aq) + 2 Na3PO4(aq) = Co3(PO4)2 + 6 NaCl(aq)

Sn + (OH)2 + HCl = SnCl2 + H2O =>
Sn + (OH)2 + 2 HCl = SnCl2 + 2 H2O

KS + Ca = CaS + K =>
KS + Ca = CaS + K

Ni + KMnO4 + HCl = NiCl2 + KCl + MnCl2 + H2O =>
5 Ni + 2 KMnO4 + 16 HCl = 5 NiCl2 + 2 KCl + 2 MnCl2 + 8 H2O

H2CO3Na2CrO4 = H2CrO4Na2CO3 =>
H2CO3Na2CrO4 = H2CrO4Na2CO3

K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2

C6H12O6 + C29H37N5O9 + CO2 + H2O = C65H76N5O62 =>
76.999999999999C6H12O6 + 24 C29H37N5O9 + 402 CO2 + 6 H2O = 24 C65H76N5O62

Fe{2+} + ClO4{-} + H{+} = Fe{3+} + ClO3{-} + H2O =>
2 Fe{2+} + ClO4{-} + 2 H{+} = 2 Fe{3+} + ClO3{-} + H2O

XCH3 + MnO2 + H2SO4 = XCOH + MnSO4 + H2O =>
XCH3 + 2 MnO2 + 2 H2SO4 = XCOH + 2 MnSO4 + 3 H2O

NiSO4 + KOH = NiKOH + SO4 =>
NiSO4 + KOH = NiKOH + SO4

K4 + H2O = KOH + H2 =>
K4 + 4 H2O = 4 KOH + 2 H2

Al(H2O)6Cl3 + (NH4)2CO3 = Al13O28H24Cl7*12H2O + NH4Cl + CO2 + H2O =>
13 Al(H2O)6Cl3 + 16(NH4)2CO3 = Al13O28H24Cl7*12H2O + 32 NH4Cl + 16 CO2 + 54 H2O

HCl + Be3N2 = H3N + BeCl2 =>
6 HCl + Be3N2 = 2 H3N + 3 BeCl2

Li3PO4 = Li3P + O2 =>
Li3PO4 = Li3P + 2 O2

NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7

SO3K2SO4 = K2SO3SO4 =>
SO3K2SO4 = K2SO3SO4

ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + NaCl + CO2 =>
ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaCl + CO2

NaOH + KHC8H4O4 = KHC8H3O4Na + H2O = =>
NaOH + KHC8H4O4 = KHC8H3O4Na + H2O

Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O

KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3

Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)

Cu + HNO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{2+} + 2 NO2 + 2 H2O

Ba2*8H20 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
2 Ba2*8H20 + 49 NH4NO3 = 4 Ba(NO3)2 + 90 NH3 + 123 H2O

NaSCN = Na + SCN =>
NaSCN = Na + SCN

Br + Ra = RaBr2 =>
2 Br + Ra = RaBr2

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

HNO3 + NaCO3 = NaNO3 + HCO3 = H2O + CO2 =>
HNO3 + NaCO3 = NaNO3 + HCO3

NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3

K2S + N = K3N + S =>
3 K2S + 2 N = 2 K3N + 3 S

HBrO3(aq) + H2O(l) + SO2(g) = H2O(l)Br2(aq) + H2SO4(aq) =>
2 HBrO3(aq) + 5 H2O(l) + 5 SO2(g) = H2O(l)Br2(aq) + 5 H2SO4(aq)

NO2 + NaSiO3 = NaNO3 + SiO2 =>
NO2 + NaSiO3 = NaNO3 + SiO2

HAH2O = H3OA =>
HAH2O = H3OA

OC + O = CO2 =>
OC + O = CO2

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Équilibrer l'équation de toute réaction chimique
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