| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaAsO3 + 5 SnCl2 + 12 HCl = 2 NaCl + 6 H2O + 2 As + 5 SnCl4
Fe + NaHCO3 = Fe(HCO3) + Na =>
Fe + NaHCO3 = Fe(HCO3) + Na
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K2CrO4(aq) + Fe(NO3)3(aq) = Fe2(CrO4)3 + KNO3(aq) =>
3 K2CrO4(aq) + 2 Fe(NO3)3(aq) = Fe2(CrO4)3 + 6 KNO3(aq)
CuI + KOH = Cu2O + KI + H2O =>
2 CuI + 2 KOH = Cu2O + 2 KI + H2O
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni2S3 + O2 = NiO + SO2 =>
Ni2S3 + 4 O2 = 2 NiO + 3 SO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C18H36O2 + Zn(OH)2 = Zn(C18H35O2)2 + H2O =>
2 C18H36O2 + Zn(OH)2 = Zn(C18H35O2)2 + 2 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
HNO3(l) + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3(l) + 3 P4O10 = 4(HPO3)3 + 6 N2O5
H3BO3 + NaHCO3 = NaBO3 + H4CO3 =>
H3BO3 + NaHCO3 = NaBO3 + H4CO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
(NH2)2CO + O2 + CaO = Ca(NO3)2 + CO2 + H2O =>
(NH2)2CO + 4 O2 + CaO = Ca(NO3)2 + CO2 + 2 H2O
H4N2O2 = N2 + H2O =>
H4N2O2 = N2 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4ClO4 = N02 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N02 + Cl2 + 2 O2 + 4 H2O
H2SO2 + B(OH)3 = B2(SO4) + H2O =>
H2SO2 + 2 B(OH)3 = B2(SO4) + 4 H2O
CaBr2(aq) + Au(ClO4) = AuBr + Ca(ClO4)2 =>
CaBr2(aq) + 2 Au(ClO4) = 2 AuBr + Ca(ClO4)2
Cu + HSO4 = Cu2SO4 + H2 =>
4 Cu + 2 HSO4 = 2 Cu2SO4 + H2
Rubidium + H2O = RbOH + H =>
Rb + H2O = RbOH + H
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
Ag(OH) + Ca(SO4) = Ca(OH)2 + Ag2(SO4) =>
2 Ag(OH) + Ca(SO4) = Ca(OH)2 + Ag2(SO4)
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
(NH4)2SO4 + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4Cl
KMnO4 + K3P + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
16 KMnO4 + 10 K3P + 39 H2SO4 = 23 K2SO4 + 16 MnSO4 + 10 H3PO4 + 24 H2O
SO4 + H2O = SO4H2O =>
SO4 + H2O = SO4H2O
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
SnCl2 + Fe2(SO4)3 = SnSO4 + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 SnSO4 + 2 FeCl3
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
Zn + Sn(No3)4 = Zn(No3)2(aq) + Sn(s) =>
2 Zn + Sn(No3)4 = 2 Zn(No3)2(aq) + Sn(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeO + HNO3 = Fe(NO3)3 + H2O + N2O4 =>
2 FeO + 8 HNO3 = 2 Fe(NO3)3 + 4 H2O + N2O4
SiO2(s) + Ca(s) = Si(s) + CaO(s) =>
SiO2(s) + 2 Ca(s) = Si(s) + 2 CaO(s)
Mg(C2H3O2)2 + K2S = MgS + KC2H3O2 =>
Mg(C2H3O2)2 + K2S = MgS + 2 KC2H3O2
H3A + H2O = H2A + H3O =>
H3A + H2O = H2A + H3O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
P + Ca = Ca5P2 =>
2 P + 5 Ca = Ca5P2
K2J + H2H2SO4 = K2(SO4)3 + H2S + J + H2O =>
K2J + 5 H2H2SO4 = K2(SO4)3 + 2 H2S + J + 8 H2O
S{2-} + CrO4 + H{+} = S + H2O + Cr{3+} =>
5 S{2-} + 2 CrO4 + 16 H{+} = 5 S + 8 H2O + 2 Cr{3+}
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CS + Cl = CCl4 + S2Cl2 =>
2 CS + 10 Cl = 2 CCl4 + S2Cl2
H3O + BaCl2 + SO4 = BaSO4 + HCl + H2O =>
2 H3O + BaCl2 + SO4 = BaSO4 + 2 HCl + 2 H2O
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
N2Cl4 + C3H12 = C3Cl12 + H12 + N6 =>
3 N2Cl4 + C3H12 = C3Cl12 + H12 + N6
MnS + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnS + 13 PbO2 + 11 H2SO4 = 2 HMnO4 + 13 PbSO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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