| Équations équilibrées la veille |
SiCl4 + 2 Cu(OH)2 = SiO2 + 2 CuCl2 + 2 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
NaS = SNa1 =>
NaS = SNa1
C(s) + H(g) = C2H6(g) =>
2 C(s) + 6 H(g) = C2H6(g)
PbS + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
PbS + 5 H2SO4 = Pb(HSO4)2 + 4 SO2 + 4 H2O
Sodiumchlorate = sodiumchloride + oxygen =>
2 NaClO3 = 2 NaCl + 3 O2
C46H12O2 + O2 = CO2 + H2O =>
C46H12O2 + 48 O2 = 46 CO2 + 6 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al2O3 = Al2 + O3 =>
Al2O3 = Al2 + O3
UO2 + HNO3 + HF = UF6 + H2O + NO =>
3 UO2 + 2 HNO3 + 18 HF = 3 UF6 + 10 H2O + 2 NO
HClO3 + NaOH = HClOH + NaO3 =>
HClO3 + NaOH = HClOH + NaO3
Pb(C6H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C6H5)4 + 59 O2 = 2 PbO + 20 H2O + 48 CO2
Y + H2 = Y2H2 =>
2 Y + H2 = Y2H2
CO2 + H2O + NO = C2H3N + O2 =>
8 CO2 + 6 H2O + 4 NO = 4 C2H3N + 13 O2
Al + POH = [Al(OH)4] + P =>
Al + 4 POH = [Al(OH)4] + 4 P
H2 + O2 = H2O(c) =>
2 H2 + O2 = 2 H2O(c)
NH4NO3 + C2H5OH = N2 + CO2 + H2O =>
6 NH4NO3 + C2H5OH = 6 N2 + 2 CO2 + 15 H2O
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
C4H9MgCl + H2O = C4H10 + Mg(OH)2 + HCl =>
C4H9MgCl + 2 H2O = C4H10 + Mg(OH)2 + HCl
Na2CO3 + C = Na2C2 + CO =>
Na2CO3 + 4 C = Na2C2 + 3 CO
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
C + S8 = C8S =>
64 C + S8 = 8 C8S
Cl2 + Br2 + H2O = HClO2 + HBr =>
Cl2 + 3 Br2 + 4 H2O = 2 HClO2 + 6 HBr
Na2[Be(OH)4] + HCl = BeCl2 + NaCl + H2O =>
Na2[Be(OH)4] + 4 HCl = BeCl2 + 2 NaCl + 4 H2O
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
Na + P = NaP2 =>
Na + 2 P = NaP2
Fe(s) + H2SO4(aq) + H2O(l) = FeSO47H2O(s) + H2(g) =>
Fe(s) + H2SO4(aq) + 44 H2O(l) = FeSO47H2O(s) + 44 H2(g)
CH4 + KMnO4 + H2SO4 = COH + K2SO4 + MnSO4 + H2O =>
2 CH4 + 2 KMnO4 + 3 H2SO4 = 2 COH + K2SO4 + 2 MnSO4 + 6 H2O
KBr(Ac) + Cl2(Ac) = KCl(Ac) + Br2(Ac) =>
2 KBr(Ac) + Cl2(Ac) = 2 KCl(Ac) + Br2(Ac)
H3MnO4 + MnO2 = HMnO4 + Mn =>
H3MnO4 + 4 MnO2 = 3 HMnO4 + 2 Mn
KHCo3 + H2O = KOH + Co2 + H =>
2 KHCo3 + 2 H2O = 2 KOH + 3 Co2 + 4 H
Ba(ClO4)2 = Ba2 + Cl2 + O2 =>
2 Ba(ClO4)2 = Ba2 + 2 Cl2 + 8 O2
Cl2NaOH = NaClOHCl = H2O =>
Cl2NaOH = NaClOHCl
CuSiO3 + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3 + H2SO4 = CuSO4 + H2O + SiO2
C3H7 + OH = CO2 + H2 =>
2 C3H7 + 12 OH = 6 CO2 + 13 H2
Fe(OH)3 = Fe2(O)3 + (H)2(O) =>
2 Fe(OH)3 = Fe2(O)3 + 3(H)2(O)
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
Zn2(OH)2SO4 + H2SO4 = ZnSO4 + H2O =>
Zn2(OH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
X + Z2 = XZ =>
2 X + Z2 = 2 XZ
Fe(OH)2(aq) + BaSO4(aq) = FeSO4(s) + Ba(OH)2(s) =>
Fe(OH)2(aq) + BaSO4(aq) = FeSO4(s) + Ba(OH)2(s)
Cr2O7{-2} + C2H6O + H3O{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-2} + C2H6O + 16 H3O{+} = 4 Cr{3+} + 2 CO2 + 27 H2O
MnSO4 + NaOH + O2 = MnO2 + H2O + NaSO4 =>
4 MnSO4 + 4 NaOH + 3 O2 = 4 MnO2 + 2 H2O + 4 NaSO4
CuCl3 + Mn = MnCl2 + Cu =>
2 CuCl3 + 3 Mn = 3 MnCl2 + 2 Cu
Zn + (NH4)2MoO4 + HCl = ZnCl2 + MoCl3 + NH4Cl + H2O =>
3 Zn + 2(NH4)2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NH4Cl + 8 H2O
HNO3 + NaOH = H2O4NNa =>
HNO3 + NaOH = H2O4NNa
NaHCO3 + HClO4 = H2CO3 + NaClO4 =>
NaHCO3 + HClO4 = H2CO3 + NaClO4
CaNo3 + K2Co3 = CaCo3 + K2No3 =>
CaNo3 + K2Co3 = CaCo3 + K2No3
H3O{+} + CaCO3 = Ca{2+} + CO2 + H2O =>
2 H3O{+} + CaCO3 = Ca{2+} + CO2 + 3 H2O
Ca + O2 = CaO = Ca(OH)2 =>
2 Ca + O2 = 2 CaO
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Équations équilibrées sur01/09/25
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