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Équations chimiques équilibrées sur12/03/24

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CaO + H2SO4 = CaH2SO5 =>
CaO + H2SO4 = CaH2SO5

Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + K(OH)(aq) =>
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 K(OH)(aq)

KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + NaSO4 + KSO4 =>
KMnO4 + Na2C2O4 + 4 H2SO4 = MnSO4 + 2 CO2 + 4 H2O + 2 NaSO4 + KSO4

BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba

(CH3)OH(l) + I2(s) + P4(s) = (CH3)I(l) + H3PO4(aq) + H2O(l) =>
20(CH3)OH(l) + 10 I2(s) + P4(s) = 20(CH3)I(l) + 4 H3PO4(aq) + 4 H2O(l)

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

K2SO3 = K2S + O =>
K2SO3 = K2S + 3 O

HNO3 = HO3 + N =>
HNO3 = HO3 + N

C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl

Nd2O3 + CF3COOH = Nd(CF3COO)3 + H2O =>
Nd2O3 + 6 CF3COOH = 2 Nd(CF3COO)3 + 3 H2O

Al2(SO4)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 3 Na2SO4(aq)

Li + Li2CoO3 + LiBO2 + Si = LiCoO2 + Li12B6SiO17 =>
Li + 5 Li2CoO3 + 6 LiBO2 + Si = 5 LiCoO2 + Li12B6SiO17

KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)

Na2S + HClO4 + AgNO3 = NaClO4 + HNO3 + Ag2S =>
Na2S + 2 HClO4 + 2 AgNO3 = 2 NaClO4 + 2 HNO3 + Ag2S

[Fe(CN)6]{3-} + N2H4 + OH{-} = [Fe(CN)6]{4-} + N2 + H2O =>
4[Fe(CN)6]{3-} + N2H4 + 4 OH{-} = 4[Fe(CN)6]{4-} + N2 + 4 H2O

Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu

PbS + HCl + HNO3 = H2[PbCl6] + H2SO4 + NO2 + H2O =>
PbS + 6 HCl + 10 HNO3 = H2[PbCl6] + H2SO4 + 10 NO2 + 6 H2O

NH4Cl + CaOH2 = NH4OH2 + CaCl =>
NH4Cl + CaOH2 = NH4OH2 + CaCl

ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2

Cs + Cl = CsCl =>
Cs + Cl = CsCl

NH4OH + CuCl2 = CuClOH + NH4Cl =>
NH4OH + CuCl2 = CuClOH + NH4Cl

Al(OH)3* + H2SO4* = Al2(SO4)3 + H2O =>
2 Al(OH)3* + 3 H2SO4* = Al2(SO4)3 + 6 H2O

Li2S + Cr(NO3)2 = LiNO3 + CrS =>
Li2S + Cr(NO3)2 = 2 LiNO3 + CrS

HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O

Zn + C = Zn5C =>
5 Zn + C = Zn5C

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

NaOH + NaCl = Na2ClOH =>
NaOH + NaCl = Na2ClOH

Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr

FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl

P4S3 + O2 = P4O10 + S =>
P4S3 + 5 O2 = P4O10 + 3 S

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

MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)

C4H10 + O2 = CO2 + HOH =>
2 C4H10 + 13 O2 = 8 CO2 + 10 HOH

Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3

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

F2O3 + C = F3O4 + CO2 =>
6 F2O3 + C = 4 F3O4 + CO2

C2952H4664N812O832S8Fe4 + C55H72O5N4Mg + Na2C4H3O4SAu + C34H31CuN4Na3O6 + Fe(SCN)2 + H2S + HCl = C4H8Cl2S + Na4FeCu(CN)8 + C8H12MgN2O8 + Fe(NH4)(SO4)2*6H2O + AuSC6H11O5 =>
205 C2952H4664N812O832S8Fe4 + 238400 C55H72O5N4Mg + 187512 Na2C4H3O4SAu + 375024 C34H31CuN4Na3O6 + 482631.99999999Fe(SCN)2 + 4787658 H2S + 11075412 HCl = 5537705.9999999C4H8Cl2S + 375024 Na4FeCu(CN)8 + 238400 C8H12MgN2O8 + 108428 Fe(NH4)(SO4)2*6H2O + 187512 AuSC6H11O5

NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O =>
2 NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O

Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + K(OH)(aq) =>
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 K(OH)(aq)

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

KI(aq) + H2O(l) = KOH(aq) + I2(s) + H2(g) =>
2 KI(aq) + 2 H2O(l) = 2 KOH(aq) + I2(s) + H2(g)

Mn + NiSO4 = Ni + MnSO4 =>
Mn + NiSO4 = Ni + MnSO4

BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2

BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2

KBr(aq) + Cl2(aq) = Br2(l) + KCl(aq) =>
2 KBr(aq) + Cl2(aq) = Br2(l) + 2 KCl(aq)

Ni + PbCl = Pb + NiCl =>
Ni + PbCl = Pb + NiCl

ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4

Al(s) + SnCl2(ac) = AlCl3(ac) + Sn(s) =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3(ac) + 3 Sn(s)

Pb(NO3)2 + HCl = HNO3 + Pb + Cl =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + Pb + 2 Cl

LiOH + MgO = LiO + MgOH =>
LiOH + MgO = LiO + MgOH

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