| Équations équilibrées la veille |
FeS + O2 = FeSO2
Zn(NO3)2 + HCl = ZnCl2 + H + NO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 H + 2 NO3
PO2 + H2O = P(OH)4 =>
PO2 + 2 H2O = P(OH)4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K4Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K4(NH4)2(SO4)2 =>
K4Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K4(NH4)2(SO4)2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Fe + H{+} = Fe2{+} + H2 =>
4 Fe + 2 H{+} = 2 Fe2{+} + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2CO3(s) + H{+} = Ag{+} + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 H{+} = 2 Ag{+} + CO2(g) + H2O(l)
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
C4H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
ZrBr4 + Au(C2H3O2) = AuBr + Zr(C2H3O2)4 =>
ZrBr4 + 4 Au(C2H3O2) = 4 AuBr + Zr(C2H3O2)4
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
Ba(OH)2 + NaOH = NaBa + OH =>
Ba(OH)2 + NaOH = NaBa + 3 OH
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
CH3COOH + Be(OH)2 = Be(CH3COO)2 + H2O =>
2 CH3COOH + Be(OH)2 = Be(CH3COO)2 + 2 H2O
K2Cr2O7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
4 K2Cr2O7 + 27 KCl + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
TeO2 + HNO3 = Te(NO3)4 + H2O =>
TeO2 + 4 HNO3 = Te(NO3)4 + 2 H2O
Sn + Zn(No3)2 = Sn(No3)2 + Zn =>
Sn + Zn(No3)2 = Sn(No3)2 + Zn
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
K(s) + F(g) = KF(s) =>
K(s) + F(g) = KF(s)
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
Fe4[Fe(CN)6]3 + NaOH = NaCN + Fe(OH)2 + Fe(OH)3 =>
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 3 Fe(OH)2 + 4 Fe(OH)3
ReCl5 = Re3Cl9 + Cl2 =>
3 ReCl5 = Re3Cl9 + 3 Cl2
NaOCl(aq) + HCl(aq) = Cl2 + H2O + NaCl =>
NaOCl(aq) + 2 HCl(aq) = Cl2 + H2O + NaCl
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
Fe + Zn(SO4) = FeSO4 + Zn =>
Fe + Zn(SO4) = FeSO4 + Zn
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
KO2 + CO3 = K4CO2 + O2 =>
8 KO2 + 2 CO3 = 2 K4CO2 + 9 O2
Au + Pb(NO3)2 = Au(NO3) + Pb =>
2 Au + Pb(NO3)2 = 2 Au(NO3) + Pb
Li + S = LiS =>
Li + S = LiS
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
CO2 + H2O + N2 = C6H7N + O2 =>
24 CO2 + 14 H2O + 2 N2 = 4 C6H7N + 31 O2
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
H4P2O7 + KOH = K3HP2O7 + H2O =>
H4P2O7 + 3 KOH = K3HP2O7 + 3 H2O
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
P + O2 = P3O2 =>
3 P + O2 = P3O2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
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Équations équilibrées sur10/26/24
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