| Équations équilibrées la veille |
SiNaOH = SiOHNa
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
FeCl3 + Zn2 = Fe3 + ZnCl3 =>
6 FeCl3 + 3 Zn2 = 2 Fe3 + 6 ZnCl3
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
MnO + HNO3 = MnO2 + Mn(NO3)2 + H2 =>
2 MnO + 2 HNO3 = MnO2 + Mn(NO3)2 + H2
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
Sr(OH)2 + HC2H3O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Bi + Hg(NO3)2 = Bi(NO3)2 + Hg =>
Bi + Hg(NO3)2 = Bi(NO3)2 + Hg
NaCl + ZnCH3COO = NaCH3COO + ZnCl =>
NaCl + ZnCH3COO = NaCH3COO + ZnCl
HClO4 + Na2O = HClO + NaO2 =>
HClO4 + Na2O = HClO + 2 NaO2
MnO4{-} + H{+} + Cu = Mn{+2} + H2O + Cu{+2} =>
2 MnO4{-} + 16 H{+} + 5 Cu = 2 Mn{+2} + 8 H2O + 5 Cu{+2}
MgOHCl = Mg(OH)2 + MgCl2 =>
2 MgOHCl = Mg(OH)2 + MgCl2
HC1 + Cu = CuC1 + H2 =>
2 HC1 + 2 Cu = 2 CuC1 + H2
HCH3COOH + NaOH = H2 + OHNaCH3COO =>
HCH3COOH + NaOH = H2 + OHNaCH3COO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + NaOH = K(OH) + NaI =>
KI + NaOH = K(OH) + NaI
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
Na2SO4 + Ca(NO3)2 = CaSO4(s) + NaNO3 =>
Na2SO4 + Ca(NO3)2 = CaSO4(s) + 2 NaNO3
Calciumhydroxide + Carbondioxide = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6O + O2 = C2 + H2O =>
C2H6O + O2 = C2 + 3 H2O
C6H13 + H2O = C6H12 + H3O =>
C6H13 + H2O = C6H12 + H3O
Cu2O2 = Cu + O2 =>
Cu2O2 = 2 Cu + O2
Hg + KCN = Hg(CN)2 + K =>
Hg + 2 KCN = Hg(CN)2 + 2 K
Al2(CO3)3 + CH3COOH = H2O + Al(CH3COO)3 + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 3 H2O + 2 Al(CH3COO)3 + 3 CO2
KOH + Bi(NO3)2 = Bi(OH) + K(NO3)2 =>
KOH + Bi(NO3)2 = Bi(OH) + K(NO3)2
Mg + HCl(aq) = MgCl2(s) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(s) + H2(g)
H3AsO3 + Cr2O7{2-} + H{+} = H3AsO4 + Cr{3+} + H2O =>
3 H3AsO3 + Cr2O7{2-} + 8 H{+} = 3 H3AsO4 + 2 Cr{3+} + 4 H2O
Ni(C2H2O2) + Na2CrO4 = Na(C2H2O2) + Ni2CrO4 =>
2 Ni(C2H2O2) + Na2CrO4 = 2 Na(C2H2O2) + Ni2CrO4
Pb{4+} + Pt = Pb{2+} + Pt{2+} =>
Pb{4+} + Pt = Pb{2+} + Pt{2+}
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
H2C6H7O5{-} + H2O = OH{-} + H3C6H7O5 =>
H2C6H7O5{-} + H2O = OH{-} + H3C6H7O5
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
NO2 + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2 + H2O(l) = 2 HNO3(aq) + NO(g)
KMn2O4 + H2SO4 + HCl = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMn2O4 + 5 H2SO4 + 6 HCl = 4 MnSO4 + K2SO4 + 3 Cl2 + 8 H2O
KMnO4 + CuCl = KCl + CuMnO4 =>
KMnO4 + CuCl = KCl + CuMnO4
KHCO3 + NH4OH = K2CO3 + (NH4)2CO3 + H2O =>
2 KHCO3 + 2 NH4OH = K2CO3 + (NH4)2CO3 + 2 H2O
P2O5 + Na = NaO + P2 =>
P2O5 + 5 Na = 5 NaO + P2
Al(OH)3 + [(COOH)2]H20 + [K2(COO)2]H2O = K3[Al(C2O4)3]H20 + KOH + H2O =>
Al(OH)3 + [(COOH)2]H20 + 2[K2(COO)2]H2O = K3[Al(C2O4)3]H20 + KOH + 4 H2O
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
C2H15O + O2 = CO2 + H2O =>
4 C2H15O + 21 O2 = 8 CO2 + 30 H2O
Ca(OH) + (NH4)(SO4) = Ca(SO4) + H2O + NH3 =>
Ca(OH) + (NH4)(SO4) = Ca(SO4) + H2O + NH3
C2H3Cl = C + H + Cl =>
C2H3Cl = 2 C + 3 H + Cl
Mg + P = MgP =>
Mg + P = MgP
KMnO4 + H2SO4 + K2C2O4 = CO2 + KSO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + K2C2O4 = 2 CO2 + 2 KSO4 + KMnO2 + 2 H2O
Na(C2H3O2) + CaS = NaS + CaC2H3O2 =>
Na(C2H3O2) + CaS = NaS + CaC2H3O2
CaCl2 + A1(s) = A1Cl3 + Ca(s) =>
3 CaCl2 + 2 A1(s) = 2 A1Cl3 + 3 Ca(s)
Fe + SO4Cu = Fe3O4 + CuS =>
3 Fe + SO4Cu = Fe3O4 + CuS
BaCl2(s) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(s) + H2SO4(aq) = BaSO4 + 2 HCl
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + NH3 + KCNO + NH4Cl + KOH =>
2 Cu(NH3)4Cl2 + 7 KCN + 3 H2O = 2 K2Cu(CN)3 + 4 NH3 + KCNO + 4 NH4Cl + 2 KOH
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Équations équilibrées sur01/28/25
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