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Équations chimiques équilibrées sur08/03/24

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Br2 + NaOH = NaBrO + NaBr + H2O =>
Br2 + 2 NaOH = NaBrO + NaBr + H2O

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H

BaO + HBr = BaBr + OH =>
BaO + HBr = BaBr + OH

MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4

Mg + S = MgS =>
Mg + S = MgS

C8H8O3 + H2O2 = CO2 + H2O =>
C8H8O3 + 17 H2O2 = 8 CO2 + 21 H2O

C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH

MgHSO4 = MgSO4 + H2 =>
2 MgHSO4 = 2 MgSO4 + H2

C9H16O + O2 = H2O + CO2 =>
2 C9H16O + 25 O2 = 16 H2O + 18 CO2

C2H11 + O2 = CO2 + H2O =>
4 C2H11 + 19 O2 = 8 CO2 + 22 H2O

H4P2O5 + Co(OH)3 = Co4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Co(OH)3 = Co4(P2O5)3 + 12 H2O

C8H9NO + H2O = C8H11NO2 =>
C8H9NO + H2O = C8H11NO2

Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2

C2H2NaNH2 = C2HNaNH3 =>
C2H2NaNH2 = C2HNaNH3

Li2(SO4) + BaCl2 = LiCl + BaSO4 =>
Li2(SO4) + BaCl2 = 2 LiCl + BaSO4

Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4

SodiumHydroxide + CalciumNitrate = CalciumHydroxide + SodiumNitrate =>
SodiumHydroxide + CalciumNitrate = CalciumHydroxide + SodiumNitrate

NaCN(aq) + HI(aq) = NaI + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI + HCN(aq)

PSi = SiP =>
PSi = SiP

H2PBO = PBH2O =>
H2PBO = PBH2O

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl

C9H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H12 + 114 KMnO4 + 171 H2SO4 = 45 C8H6O4 + 57 K2SO4 + 114 MnSO4 + 276 H2O

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl

CH3(CH2)4CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)4CH(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)

H2SO3 + H2O = HSO4 + H3O =>
H2SO3 + 4 H2O = HSO4 + 3 H3O

{-}nitroaniline = {-}(4{-}NITROPHENYLAZO)RESORCINOL =>
{-}nitroaniline = {-}(4{-}NITROPHENYLAZO)RESORCINOL

H3OCN = H2OCNH =>
H3OCN = H2OCNH

FeCl3 + KI + K3Fe(CN)6 = FeI2 + KCl + CN =>
5 FeCl3 + 12 KI + K3Fe(CN)6 = 6 FeI2 + 15 KCl + 6 CN

K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O

Rb2SO4H2O = H2SO4Rb2O =>
Rb2SO4H2O = H2SO4Rb2O

Fe7 = Fe =>
Fe7 = 7 Fe

Al + NH4(ClO4)3 = Al2O3 + AlCl3 + NO + H2O =>
7 Al + NH4(ClO4)3 = 3 Al2O3 + AlCl3 + NO + 2 H2O

CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O

C6H5CH3 + CH3COCH3 + NH2CH3 = C6H5CH2CHNHCH3CH3 + CH3OH =>
C6H5CH3 + CH3COCH3 + NH2CH3 = C6H5CH2CHNHCH3CH3 + CH3OH

CDSO4 + H2O = CD(OH)2 + H2SO4 =>
CDSO4 + 2 H2O = CD(OH)2 + H2SO4

CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2

NH2NH2 + Cl2 = N2 + HCl =>
NH2NH2 + 2 Cl2 = N2 + 4 HCl

CH2 + Br2 = CBr4 + HBr =>
CH2 + 3 Br2 = CBr4 + 2 HBr

MnO4K + SO2 + H2O = SO4HK + SO4Mn + SO4H2 =>
2 MnO4K + 5 SO2 + 2 H2O = 2 SO4HK + 2 SO4Mn + SO4H2

C2H4O2H2O + NaOH = NaC2H3O2 + H2O =>
C2H4O2H2O + NaOH = NaC2H3O2 + 2 H2O

FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O

Fe2 + KCrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
4 Fe2 + 6 KCrO4 + 3 H2O = 4 Fe2O3 + 3 Cr2O3 + 6 KOH

Pb(NO3)2 + Na4OH = PbOH + Na4(NO3)2 =>
Pb(NO3)2 + Na4OH = PbOH + Na4(NO3)2

Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + (NH4)(NO3) =>
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)(NO3)

HNo2NaOH = H2ONaNo2 =>
HNo2NaOH = H2ONaNo2

Sn + OH = SnO2 + H2O =>
Sn + 4 OH = SnO2 + 2 H2O

H3C6H5O7 + H2O = H3O + C6H5O7 =>
H3C6H5O7 + 3 H2O = 3 H3O + C6H5O7

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