| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH{4}NO{3} + NaOH = NaNO{3} + 3 NH{3} + 2 H{2}O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Ba(NO3)2 + Na3(PO4) = Na3(NO3)3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3(PO4) = 2 Na3(NO3)3 + Ba3(PO4)2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P2O3 + HNO3 = P2O5 + NO + H2O =>
3 P2O3 + 4 HNO3 = 3 P2O5 + 4 NO + 2 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
(SO3){2-} + Cl2 + H2O = (SO4){2-} + Cl{-} + H{+} =>
(SO3){2-} + Cl2 + H2O = (SO4){2-} + 2 Cl{-} + 2 H{+}
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
C2H6O + C7H6O2 = C9H10O2 + H2O =>
C2H6O + C7H6O2 = C9H10O2 + H2O
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
CH3CBr3 + KOH = CH3COOK + KBr + H2O =>
CH3CBr3 + 4 KOH = CH3COOK + 3 KBr + 2 H2O
MgO + NaOH = MgOHNaO =>
MgO + NaOH = MgOHNaO
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na3SO4 + K2SO4 + H2O =>
4 KMnO4 + 15 Na2SO3 + H2SO4 = 4 MnSO4 + 10 Na3SO4 + 2 K2SO4 + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
MgSO4 + CaCl2 = Ca(SO4)2 + MgCl =>
2 MgSO4 + CaCl2 = Ca(SO4)2 + 2 MgCl
Zn(OH)2 + H3PO4 = Zn3(PO4)02 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)02 + 6 H2O
FeO + NO = Fe2O3 + N2 =>
4 FeO + 2 NO = 2 Fe2O3 + N2
Na2(CO3) + HCI = NaCI + H2O + CO2 =>
Na2(CO3) + 2 HCI = 2 NaCI + H2O + CO2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O =>
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
Ca(OH)2 + CaH4(PO4)2 = Ca3(PO4)2 + H2O =>
2 Ca(OH)2 + CaH4(PO4)2 = Ca3(PO4)2 + 4 H2O
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
Mg(No3)2 + NaOH = MgOH + (No3)2Na =>
Mg(No3)2 + NaOH = MgOH + (No3)2Na
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
Fe(OH)2 + CuCl = FeCl2 + CuOH =>
Fe(OH)2 + 2 CuCl = FeCl2 + 2 CuOH
Cr + C6H6 = Cr(C6H6)2 =>
Cr + 2 C6H6 = Cr(C6H6)2
SnCl4(aq) + NaOH(aq) = Sn(OH)4(s) + NaCl(aq) =>
SnCl4(aq) + 4 NaOH(aq) = Sn(OH)4(s) + 4 NaCl(aq)
SrO + HCl = SrCl + HO =>
SrO + HCl = SrCl + HO
CrCl3 + Ca(OH)2 = CaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Cr(OH)3
Zn + S = ZnS = =>
Zn + S = ZnS
C4H9Cl + ZnH = ClZn + C4H10 =>
C4H9Cl + ZnH = ClZn + C4H10
FeCl2 + HNO3 + HCl = FeCl3 + H2O + NO =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + 2 H2O + NO
Cu + H2O + HNO3 = NO + Cu(OH)2 =>
3 Cu + 2 H2O + 2 HNO3 = 2 NO + 3 Cu(OH)2
SO3 + (CaO)2 = CaSO4 =>
2 SO3 + (CaO)2 = 2 CaSO4
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
CO = C3O3 =>
3 CO = C3O3
CuSO4Cu = Cu2SO4 =>
CuSO4Cu = Cu2SO4
C2H5NH2HNO2 = C2H5OHN2H2O =>
C2H5NH2HNO2 = C2H5OHN2H2O
P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
CuSO4 + HCl = CuCl + H + S + O =>
CuSO4 + HCl = CuCl + H + S + 4 O
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Al + I2 = Al(I3)2 =>
Al + 3 I2 = Al(I3)2
P + K = KP =>
P + K = KP
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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