| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 HNO3 = MgN2O6 + H2O
C2H5Br + KOH(at) = KBr + H2O + C2H4 =>
C2H5Br + KOH(at) = KBr + H2O + C2H4
H2SO3 + H = S2 + H2O =>
2 H2SO3 + 8 H = S2 + 6 H2O
C(s) + H2O(g) = (CO)(g) + H2(g) =>
C(s) + H2O(g) = (CO)(g) + H2(g)
NO2(g) = NO + O2(g) =>
2 NO2(g) = 2 NO + O2(g)
KClO3 + NaJ + H2O = KCl + NaOH + J2 =>
KClO3 + 6 NaJ + 3 H2O = KCl + 6 NaOH + 3 J2
Cr{2+} + SiO4{4-} = Cr2(SiO4) =>
2 Cr{2+} + SiO4{4-} = Cr2(SiO4)
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + NaCl + NH4Cl + H2O =>
AlCl3 + Na2HPO4 + NH3*H2O = AlPO4 + 2 NaCl + NH4Cl + H2O
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
BaCO3 + OH = BaOH + CO3 =>
BaCO3 + OH = BaOH + CO3
Pb3N2(aq) + KI(aq) = PbI2(s) + K3N(aq) =>
Pb3N2(aq) + 6 KI(aq) = 3 PbI2(s) + 2 K3N(aq)
Na2CO3 + NH3 + CO = NaCN + CO2 + H2O =>
Na2CO3 + 2 NH3 + 2 CO = 2 NaCN + CO2 + 3 H2O
P4(s) + S8(s) = P2S2(s) =>
2 P4(s) + S8(s) = 4 P2S2(s)
AgCl2 + Na = Ag + NaCl =>
AgCl2 + 2 Na = Ag + 2 NaCl
KMnO4 + H2SO4 + (NH4)2C2O4 = CO2 + (NH4)2SO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4 = 10 CO2 + 5(NH4)2SO4 + 8 H2O + K2SO4 + 2 MnSO4
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Pt + O = Pt2O =>
2 Pt + O = Pt2O
Cu + CO2 = CuC + O2 =>
Cu + CO2 = CuC + O2
Cl2 + I2 + NaOH = NaCl + Na2H3IO6 + H2O =>
7 Cl2 + I2 + 18 NaOH = 14 NaCl + 2 Na2H3IO6 + 6 H2O
H2PHO3 + H3O{+} + Zn = Zn{2+} + P + H2O =>
2 H2PHO3 + 6 H3O{+} + 3 Zn = 3 Zn{2+} + 2 P + 12 H2O
C16H20O + O2 = CO2 + H2O =>
2 C16H20O + 41 O2 = 32 CO2 + 20 H2O
KMnO4 + HCl + H2S = KCl + MnCl2 + S8 + H2O =>
16 KMnO4 + 48 HCl + 40 H2S = 16 KCl + 16 MnCl2 + 5 S8 + 64 H2O
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Li2 + O = Li2O =>
Li2 + O = Li2O
(NH4)2HPO4 + CaCl2 = NH4Cl + CaHPO4 =>
(NH4)2HPO4 + CaCl2 = 2 NH4Cl + CaHPO4
MnO2 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 KI + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
C2H5OH + KMnO4 = CH3CHO + H2O + MnO2 + KOH =>
3 C2H5OH + 2 KMnO4 = 3 CH3CHO + 2 H2O + 2 MnO2 + 2 KOH
Mn(SO4) = MnO2 + SO2 =>
Mn(SO4) = MnO2 + SO2
CH3NH2 + H{+} = CH3NH3{+} =>
CH3NH2 + H{+} = CH3NH3{+}
Fe(NO3)3*6H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*6H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 24 H2O
Si + NaOH + HOH = Na2SiO3 + H2 =>
Si + 2 NaOH + HOH = Na2SiO3 + 2 H2
Na[Cd(CN)2] + Zn = Na2[Zn(CN)4] + Cd =>
2 Na[Cd(CN)2] + Zn = Na2[Zn(CN)4] + 2 Cd
Ni{2+} + e = Ni =>
Ni{2+} + 2e = Ni
KI2 + AgN2{+3} = KN2{+3} + AgI2 =>
KI2 + AgN2{+3} = KN2{+3} + AgI2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
MgO + H2S = Mg(HS)2 + H2O =>
MgO + 2 H2S = Mg(HS)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COCH3 + NH3 = CH3COCH2NH2 + H2 =>
CH3COCH3 + NH3 = CH3COCH2NH2 + H2
CuCI2 + F2 = CuF2 + CI2 =>
CuCI2 + F2 = CuF2 + CI2
NaH2PO2*H2O + HCl = H3PO2 + NaCl + H2O =>
NaH2PO2*H2O + HCl = H3PO2 + NaCl + H2O
C6H5NH3Cl + H2O = OH + C6H5NH3ClH =>
C6H5NH3Cl + H2O = OH + C6H5NH3ClH
Sn6O4(OH)4 + NaOH + H2O = NaSn(OH)3 =>
Sn6O4(OH)4 + 6 NaOH + 4 H2O = 6 NaSn(OH)3
HCl(l) + Zn(s) = ZnCl2(l) + H2(g) =>
2 HCl(l) + Zn(s) = ZnCl2(l) + H2(g)
Fe2(SO4)3 + H3AsO4 + H2O = Fe10(AsO4)7(SO4)3(OH)3(H2O)7 + H2SO4 =>
5 Fe2(SO4)3 + 7 H3AsO4 + 10 H2O = Fe10(AsO4)7(SO4)3(OH)3(H2O)7 + 12 H2SO4
Hg + HCl + HNO3 = H2[HgCl4] + NO + H2O =>
3 Hg + 12 HCl + 2 HNO3 = 3 H2[HgCl4] + 2 NO + 4 H2O
NH3 + OH = H2O + NH2 =>
NH3 + OH = H2O + NH2
HFO2 + LiOH = LiFO2 + H2O =>
HFO2 + LiOH = LiFO2 + H2O
(NH4)3P04 + Ag2CO3 = Ag3P + NH4(CO3)2 =>
(NH4)3P04 + 6 Ag2CO3 = 4 Ag3P + 3 NH4(CO3)2
(CH3)2CHNH2CHCOOH + O2 = CO2 + H2O + NH3 =>
(CH3)2CHNH2CHCOOH + 6 O2 = 5 CO2 + 4 H2O + NH3
Cu2 + NH3 = [CuNH3] =>
Cu2 + 2 NH3 = 2[CuNH3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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