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Équations chimiques équilibrées sur03/19/25

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Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(aq) + 3 K2SO4(aq)

NaHCO3 + CHCOOH = CHCOONa + H2O + CO2 =>
NaHCO3 + CHCOOH = CHCOONa + H2O + CO2

BrF + H2O = HF + HOBr =>
BrF + H2O = HF + HOBr

Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn

HNO3 + NH3 = H2O + N2H =>
5 HNO3 + 11 NH3 = 15 H2O + 8 N2H

Fe2S + CO3 = CS + Fe2O3 =>
Fe2S + CO3 = CS + Fe2O3

MgSO4 = MgS + O =>
MgSO4 = MgS + 4 O

Na2S5 + Cl2 + H2O = NaCl + HClO + H2S =>
Na2S5 + 6 Cl2 + 10 H2O = 2 NaCl + 10 HClO + 5 H2S

C6H6O7 + Na2CO3 = H2O + CO2 + NaC2O2 =>
5 C6H6O7 + 8 Na2CO3 = 15 H2O + 6 CO2 + 16 NaC2O2

HMnO4 + NH3 + H2SO4 = MnSO4 + N2 + H2O =>
6 HMnO4 + 10 NH3 + 6 H2SO4 = 6 MnSO4 + 5 N2 + 24 H2O

NaHCO3HCl = NaClCO2H2O =>
NaHCO3HCl = NaClCO2H2O

N2 + Mg3 = Mg3N =>
N2 + 2 Mg3 = 2 Mg3N

NaCl + BaOH2 = NaOH2 + BaCl =>
NaCl + BaOH2 = NaOH2 + BaCl

Au + HC2H3O2 = Au(C2H3O2)3 + H2 =>
2 Au + 6 HC2H3O2 = 2 Au(C2H3O2)3 + 3 H2

Ca + Na2B4O7 = Na + CaB4O7 =>
Ca + Na2B4O7 = 2 Na + CaB4O7

CO2 + H = C2H6 + O =>
2 CO2 + 6 H = C2H6 + 4 O

Mo(CO)6 + P(C6H5)3 = Mo(CO)3[P(C6H5)3]3 + CO =>
Mo(CO)6 + 3 P(C6H5)3 = Mo(CO)3[P(C6H5)3]3 + 3 CO

Cr(C2H3O2)3 + Na2SO4 = Cr2(SO4)3 + NaC2H3O2 =>
2 Cr(C2H3O2)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaC2H3O2

ZnCl2 + K4(FeCN6) = Zn2(FeCN6) + KCl =>
2 ZnCl2 + K4(FeCN6) = Zn2(FeCN6) + 4 KCl

IO{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
IO{-} + 2 Br2 + 2 H2O = IO3{-} + 4 Br{-} + 4 H{+}

KClO3 + KNO2 + H2SO4 = KCl + NO3 + K2SO4 + H2O =>
KClO3 + 2 KNO2 + H2SO4 = KCl + 2 NO3 + K2SO4 + H2O

CaCl2 + K2HPO4 = CaHPO4 + KCl =>
CaCl2 + K2HPO4 = CaHPO4 + 2 KCl

C52H05 + O2 = CO2 + H2O =>
4 C52H05 + 213 O2 = 208 CO2 + 10 H2O

K3[Fe(CN)6] + Ce2O3 + KOH = K4[Fe(CN)6] + CeO2 + H2O =>
2 K3[Fe(CN)6] + Ce2O3 + 2 KOH = 2 K4[Fe(CN)6] + 2 CeO2 + H2O

Br{-} + H{+} + Cr2O7{-2} = Cr{+3} + Br2 + H2O =>
6 Br{-} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 3 Br2 + 7 H2O

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

Al2(CrO4)3 + (NH4SO4) = (NH4)CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4SO4) = 3(NH4)CrO4 + Al2(SO4)3

I2 + HBrO4 + H2O = HIO3 + Br2 =>
7 I2 + 10 HBrO4 + 2 H2O = 14 HIO3 + 5 Br2

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

Zn + NH3 + H2O2 = [Zn(NH3)4](OH)2 =>
Zn + 4 NH3 + H2O2 = [Zn(NH3)4](OH)2

C17H28 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C17H28 + 96 KMnO4 + 144 H2SO4 = 85 CO2 + 48 K2SO4 + 96 MnSO4 + 214 H2O

ZnCO3 + HNO2 = Zn(NO2)2 + H2O + CO2 =>
ZnCO3 + 2 HNO2 = Zn(NO2)2 + H2O + CO2

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

Pb{2+}andBr{-} = Pb{2}Br =>
Pb{2+}andBr{-} = Pb{2}Br

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + H2O2 =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + 3 H2O2

Na2SO3 + KYO3 + H2SO4 = Na2SO4 + Y2 + K2SO4 + H2O = =>
5 Na2SO3 + 2 KYO3 + H2SO4 = 5 Na2SO4 + Y2 + K2SO4 + H2O

UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O

ZnCO3(s) + H2SO4(l) = ZnSO4(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + H2SO4(l) = ZnSO4(aq) + H2O(l) + CO2(g)

Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

lithiumhydroxide + ammoniumchloride = lithiumchloride + water + ammonia =>
LiOH + NH4Cl = LiCl + H2O + NH3

Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

Al(Cl)3 + H2SO4 = Al2(SO4)3 + HCl =>
2 Al(Cl)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4

Ca3(PO4)2 + CsCl = Cs3(PO4) + CaCl2 =>
Ca3(PO4)2 + 6 CsCl = 2 Cs3(PO4) + 3 CaCl2

Fe + Ca3(PO4)2 = Ca + FePO4 =>
2 Fe + Ca3(PO4)2 = 3 Ca + 2 FePO4

C14H10O4 + NaOH = C7H4Na2O3 + C7H5O2Na + H2O =>
C14H10O4 + 3 NaOH = C7H4Na2O3 + C7H5O2Na + 2 H2O

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