| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 2 H2O = 2 Ni(OH) + H2
C6H7O2(OH)3 + NO2HSO4 = C6H7O2(NO3)3 + H2SO4 =>
C6H7O2(OH)3 + 3 NO2HSO4 = C6H7O2(NO3)3 + 3 H2SO4
CH3NHNH2 + N2O4 = N2 + CO2 + H2O =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
CaO + P2O5 = Ca3(PO4)2 = =>
3 CaO + P2O5 = Ca3(PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaBr + NaBrO3 + H2SO4 = Na2SO4 + Br2 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
K2CrO4 + BaI2 = BaCrO4 + KI =>
K2CrO4 + BaI2 = BaCrO4 + 2 KI
AgOH + HBr = HOH + AgBr =>
AgOH + HBr = HOH + AgBr
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KBr + HOH = KOH + H2 + Br =>
2 KBr + 2 HOH = 2 KOH + H2 + 2 Br
Co3N4 = Co + N2 =>
Co3N4 = 3 Co + 2 N2
Pb(NO3)2 + HNO3 = H(NO3)2 + PbNO3 =>
Pb(NO3)2 + HNO3 = H(NO3)2 + PbNO3
KOH + Al + O3 = K3AlO3 + H2O =>
6 KOH + 2 Al + O3 = 2 K3AlO3 + 3 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
TiCl3 + NH3 + H2O = Ti(OH)3 + NH4Cl =>
TiCl3 + 3 NH3 + 3 H2O = Ti(OH)3 + 3 NH4Cl
ZnI + O2 = Zn2O + I2 =>
4 ZnI + O2 = 2 Zn2O + 2 I2
NaI + Ba(NO3)2 = BaI + Na(NO3)2 =>
NaI + Ba(NO3)2 = BaI + Na(NO3)2
KClO3(s) + HCl = KCl + H2O + Cl2 =>
KClO3(s) + 6 HCl = KCl + 3 H2O + 3 Cl2
CuSO4 + NaCl + Na2S2O5 + NaOH = CuCl + Na2SO4 + H2O =>
4 CuSO4 + 4 NaCl + Na2S2O5 + 6 NaOH = 4 CuCl + 6 Na2SO4 + 3 H2O
Cr2O3 + Ba(OH)2 + H2O = Ba(Cr(OH)4)2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba(Cr(OH)4)2
CI + O2 = CIO7 =>
2 CI + 7 O2 = 2 CIO7
CH3 + CH3Cl = CH4 + CHCl =>
2 CH3 + CH3Cl = 2 CH4 + CHCl
NaP + BaN = BaP + NaN =>
NaP + BaN = BaP + NaN
Ag3PO4 + NH4OH = AgOH + (NH4)3PO4 =>
Ag3PO4 + 3 NH4OH = 3 AgOH + (NH4)3PO4
Cr(OH)2 = Cr + OH =>
Cr(OH)2 = Cr + 2 OH
Mg(NO3)2 + Fe(NO3)3 + C6H8O7 = MgFe2O4 + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 MgFe2O4 + 120 CO2 + 80 H2O + 36 N2
Li(s) + H2O(l) = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(s) + H2(g)
FeS + Na2O2 = Fe2O3 + NaSO3 + Na2O =>
2 FeS + 8 Na2O2 = Fe2O3 + 2 NaSO3 + 7 Na2O
Cl + Na = Cl4Na7 =>
4 Cl + 7 Na = Cl4Na7
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
Ti2(CO3)3 + Fe2(CO3)3 = Ti(CO3)2 + FeCO3 =>
Ti2(CO3)3 + Fe2(CO3)3 = 2 Ti(CO3)2 + 2 FeCO3
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 NaNO3
NO + KMnO4 + H2SO4 = K2SO4 + NO2 + MnSO4 + H2O =>
5 NO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 NO2 + 2 MnSO4 + 3 H2O
Zn(C2H5)2 + H2O = Zn(OH)2 + C2H6 =>
Zn(C2H5)2 + 2 H2O = Zn(OH)2 + 2 C2H6
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
H3PO4 + HCl = H2PO3Cl + H2O =>
H3PO4 + HCl = H2PO3Cl + H2O
K2WO4 + SO2 + H2SO4 = W18O48 + K2SO4 + H2O =>
18 K2WO4 + 6 SO2 + 12 H2SO4 = W18O48 + 18 K2SO4 + 12 H2O
CaCo2 + Na2CO3 = CaCO3 + NaCo =>
CaCo2 + Na2CO3 = CaCO3 + 2 NaCo
AgNO3 + MgCO3 = MgNO3 + AgCO3 =>
AgNO3 + MgCO3 = MgNO3 + AgCO3
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + H2O =>
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + 2 H2O
H2SO4 + Sn(OH)2 = H2O + SnSO4 =>
H2SO4 + Sn(OH)2 = 2 H2O + SnSO4
Fe + H2SiO3 = Fe3SiO3 + H2 =>
3 Fe + H2SiO3 = Fe3SiO3 + H2
CaC2O4*H2O = CaC2O4 + H2O =>
CaC2O4*H2O = CaC2O4 + H2O
(NH4)2SO4 + Na2SO4 = Na2S2O8 + NH3 + H2 =>
(NH4)2SO4 + Na2SO4 = Na2S2O8 + 2 NH3 + H2
KCl + Hg2SO4 = Hg2Cl2 + K2SO4 =>
2 KCl + Hg2SO4 = Hg2Cl2 + K2SO4
(CH3COO)2Mg + H2SO4 = MgSO4 + CH3COOH =>
(CH3COO)2Mg + H2SO4 = MgSO4 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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