| Équations équilibrées la veille |
Mg + ZnSO4(aq) = Zn + MgSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C7H18 = C10H18 + H2 =>
10 C7H18 = 7 C10H18 + 27 H2
CsO + CrO3 = CsCr2O7 =>
CsO + 2 CrO3 = CsCr2O7
C10H13 + Br2 = C10H13Br =>
2 C10H13 + Br2 = 2 C10H13Br
C9H20(aq) + O2(g) = CO2(g) + H2O(l) =>
C9H20(aq) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
K2Cl + Ag3N = Ag2Cl + K3N =>
3 K2Cl + 2 Ag3N = 3 Ag2Cl + 2 K3N
Fe(NO3)2 + K3PO4 = K3(NO3)2 + FePO4 =>
Fe(NO3)2 + K3PO4 = K3(NO3)2 + FePO4
Ge(CO3)2 + Al = Al2(CO3)3 + Ge =>
3 Ge(CO3)2 + 4 Al = 2 Al2(CO3)3 + 3 Ge
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
Na3PO4 + FeCO3 = Na3CO3 + FePO4 =>
Na3PO4 + FeCO3 = Na3CO3 + FePO4
LiF + H3SO3 = LiSO3 + FH3 =>
LiF + H3SO3 = LiSO3 + FH3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CrO + H2SO4 = H2O + CrSO4 =>
CrO + H2SO4 = H2O + CrSO4
MgSO4 + NH4Cl + NH4OH + Na2HPO4 = NH4MgPO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + 2 NH4Cl + NH4OH + Na2HPO4 = NH4MgPO4 + 2 NaCl + (NH4)2SO4 + H2O
C5H10 + O2 = C5O10 + H2O =>
2 C5H10 + 15 O2 = 2 C5O10 + 10 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + TlCl4 = Tl + MgCl2 =>
2 Mg + TlCl4 = Tl + 2 MgCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl2 + K2Cr2O7 + KOH = KClO3 + CrCl3 + H2O =>
21 Cl2 + 5 K2Cr2O7 + 2 KOH = 12 KClO3 + 10 CrCl3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si4 + O2 = SiO =>
Si4 + 2 O2 = 4 SiO
HgO + KI + H2O = HgI4 + OH + K =>
HgO + 4 KI + H2O = HgI4 + 2 OH + 4 K
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu(OH)2 + Ag2CO3 = Ag(OH) + CuCO3 =>
Cu(OH)2 + Ag2CO3 = 2 Ag(OH) + CuCO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HPO + CuS = HS + CuPO =>
HPO + CuS = HS + CuPO
NH3 + Na2O = Na + N2 + H2O =>
2 NH3 + 3 Na2O = 6 Na + N2 + 3 H2O
HClO3 + SO + H2O = H2SO4 + HCl =>
2 HClO3 + 3 SO + 3 H2O = 3 H2SO4 + 2 HCl
FeCl3*6H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + 11 H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
MgNO3 + NaOH = Mg(OH)2 + Na2NO3 =>
MgNO3 + 2 NaOH = Mg(OH)2 + Na2NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl4Si + H2O = SiO2 + HCl =>
Cl4Si + 2 H2O = SiO2 + 4 HCl
Ca3P2 + S = CaS + P =>
Ca3P2 + 3 S = 3 CaS + 2 P
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
F2(g) + Ca2(s) = Ca2F1(s) =>
F2(g) + 2 Ca2(s) = 2 Ca2F1(s)
Ag + Au = AgAu =>
Ag + Au = AgAu
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbO2 + HF = PbF4 + H2O =>
PbO2 + 4 HF = PbF4 + 2 H2O
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Équations équilibrées sur11/17/24
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