| Équations équilibrées la veille |
SiO2 + C + 2 Mg = SiC + 2 MgO
(CH2COOH)2 + O2 = CO2 + H2O =>
2(CH2COOH)2 + 7 O2 = 8 CO2 + 6 H2O
Ca(NO2)2 + H2CO3 = CaCO3 + HNO2 =>
Ca(NO2)2 + H2CO3 = CaCO3 + 2 HNO2
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KClO2 = K + Cl2 + O2 =>
2 KClO2 = 2 K + Cl2 + 2 O2
BaO + ZnO = Ba2ZnO3 =>
2 BaO + ZnO = Ba2ZnO3
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn2 + CuS = ZnS + Cu2 =>
Zn2 + 2 CuS = 2 ZnS + Cu2
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
Na2(SO3) + H2O = Na2O + H2(SO3) =>
Na2(SO3) + H2O = Na2O + H2(SO3)
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
AsH3 + CuO = Cu + As2O3 + H2O =>
2 AsH3 + 6 CuO = 6 Cu + As2O3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SnO2 + C + Cl2 = SnCl4 + CO =>
SnO2 + 2 C + 2 Cl2 = SnCl4 + 2 CO
NH{4}NO{3} = H{2}O + N{2} =>
NH{4}NO{3} = H{2}O + N{2}
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ai(s) + O2 = Ai2O3(s) =>
4 Ai(s) + 3 O2 = 2 Ai2O3(s)
H3 + PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
In + O = InO =>
In + O = InO
C6H5COOH + HCH(NH2)COOH = C6H5CONHCH2COOH + H2O =>
C6H5COOH + HCH(NH2)COOH = C6H5CONHCH2COOH + H2O
Mg + HSO3 = Mg(SO3)2 + H =>
Mg + 2 HSO3 = Mg(SO3)2 + 2 H
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2S + O2 = S2O2 + H2O =>
2 H2S + 2 O2 = S2O2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
KHMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KHMnO4 + 4 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 4 Na2SO4 + K2SO4 + 4 H2O
CaF2 + SiO2 + H2SO4 = H2SiF6 + CaSO4 + H2O =>
3 CaF2 + SiO2 + 3 H2SO4 = H2SiF6 + 3 CaSO4 + 2 H2O
Y2O3 + Al2O3 + Nd2O3 = Y297Nd3Al500O1200 =>
297 Y2O3 + 500 Al2O3 + 3 Nd2O3 = 2 Y297Nd3Al500O1200
SrCl2 + AgNO3 = SrNO3 + AgCl2 =>
SrCl2 + AgNO3 = SrNO3 + AgCl2
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
SiO2 + C + Mg = SiC + MgO =>
SiO2 + C + 2 Mg = SiC + 2 MgO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeO(s) + H2O(g) = Fe(OH)3 + H2(g) =>
2 FeO(s) + 4 H2O(g) = 2 Fe(OH)3 + H2(g)
MgI2 + Na2SO4 = MgSO4 + NaI =>
MgI2 + Na2SO4 = MgSO4 + 2 NaI
C + O2 = CO2 =>
C + O2 = CO2
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl + O2 =>
4 Zn + 2 C6H5CHO + 4 HCl = 2 C6H5CH3 + 4 ZnCl + O2
C3H7NO + HCl + H2O = NH4Cl + C3H6O2 =>
C3H7NO + HCl + H2O = NH4Cl + C3H6O2
HCl + NaCO3 = CO2 + H2O + NaCl2 =>
2 HCl + NaCO3 = CO2 + H2O + NaCl2
MoS2 + O2 = MoO3 + SO2 = =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
H3MnO4 + KOH = K3MnO4 + H2O =>
H3MnO4 + 3 KOH = K3MnO4 + 3 H2O
H0 + O2 = H2O =>
4 H0 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + O2 = CO2 =>
C + O2 = CO2
H3BO3 + Al2O3 = AlBO3 + H2O =>
2 H3BO3 + Al2O3 = 2 AlBO3 + 3 H2O
FeAs2 + S2 = FeS + As2S3 =>
FeAs2 + 2 S2 = FeS + As2S3
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
C4H10 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH
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| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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