| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNo2 + NaOH = NaNo2 + H2O
NaCl + HNO2 = NaNO2 + HCl =>
NaCl + HNO2 = NaNO2 + HCl
H3PO4(aq) + Ca(s) = Ca3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(aq) + 3 H2(g)
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
H3PO4(aq) + Ca(s) = Ca3(PO4)2 + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2 + 3 H2(g)
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
NaNO3 + Li2SO4 = Na2SO4 + LiNO3 =>
2 NaNO3 + Li2SO4 = Na2SO4 + 2 LiNO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NaC2H3O2 + CuSO4 = Na2SO4 + Cu(C2H3O2)2 =>
2 NaC2H3O2 + CuSO4 = Na2SO4 + Cu(C2H3O2)2
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac) + H2O(l) + CO2(g) =>
C6H8O7(ac) + NaHCO3(ac) = NaC6H7O7(ac) + H2O(l) + CO2(g)
Be + Na = BeNa =>
Be + Na = BeNa
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
MgN2O6 = MgO + NO2 + O2 =>
2 MgN2O6 = 2 MgO + 4 NO2 + O2
NOH + H2SO4 = N2SO4 + H2O =>
2 NOH + H2SO4 = N2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
(COOH)2*2H2O + NaOH = (NaCOO)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (NaCOO)2 + 4 H2O
Mg(NO3)2 + NaHO = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHO = Mg(OH)2 + 2 NaNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
SiO2 = O2 + Si =>
SiO2 = O2 + Si
C9H16O4 + NaHCO3 = CO2 + H2O + Na =>
C9H16O4 + 44 NaHCO3 = 53 CO2 + 30 H2O + 44 Na
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Hg2Cl2 + NH4OH = Hg(s) + HgNH2Cl(s) + NH4{+} + Cl2{-} + H2O =>
3 Hg2Cl2 + 4 NH4OH = 4 Hg(s) + 2 HgNH2Cl(s) + 2 NH4{+} + 2 Cl2{-} + 4 H2O
HCl(aq) + MgO2(s) = MgCl2 + H2O(l) + Cl2(g) =>
4 HCl(aq) + MgO2(s) = MgCl2 + 2 H2O(l) + Cl2(g)
SrO(s) + H2O(aq) = Sr(OH)2 =>
SrO(s) + H2O(aq) = Sr(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XeF2 + KCl + H2 = HCl + KF + Xe =>
XeF2 + 2 KCl + H2 = 2 HCl + 2 KF + Xe
Al + (OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al + 2(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
As2O3 + AgOH = Ag3AsO3 + H2O =>
As2O3 + 6 AgOH = 2 Ag3AsO3 + 3 H2O
WO3 + NH4OH = (NH4)2WO4 + H2O =>
WO3 + 2 NH4OH = (NH4)2WO4 + H2O
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
K = K12 =>
12 K = K12
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Zn2(CO3)2 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
Zn2(CO3)2 + 4 HNO3 = 2 Zn(NO3)2 + 2 H2O + 2 CO2
Ni + CdCl2 = NiCl2 + Cd =>
Ni + CdCl2 = NiCl2 + Cd
NaNO3 + Li2SO4 = Na2SO4 + LiNO3 =>
2 NaNO3 + Li2SO4 = Na2SO4 + 2 LiNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
Zn3(PO4) = Zn + PO4 =>
Zn3(PO4) = 3 Zn + PO4
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Cu{2+} + Cr{2+} = Cu + Cr{3+} =>
Cu{2+} + 2 Cr{2+} = Cu + 2 Cr{3+}
GHT = GTH =>
GHT = GTH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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