| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O5 + 5 H2 = 2 Cr + 5 H2O
Fe(OH)3 + HNO4 = Fe(NO4)3 + H2O =>
Fe(OH)3 + 3 HNO4 = Fe(NO4)3 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3CO2 + 188 H2O
S + O + Na = OSNa =>
S + O + Na = OSNa
C6H5OH + KBrO3 + KBr = C6H2Br3OH + KOH =>
C6H5OH + KBrO3 + 2 KBr = C6H2Br3OH + 3 KOH
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2 =>
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2
Al + H2SO4 = H2 + AlSO4 =>
Al + H2SO4 = H2 + AlSO4
AgCl2 = Ag + Cl3 =>
3 AgCl2 = 3 Ag + 2 Cl3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaSO4 + HBr = BaBr2 + H2 + SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2 + SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe(OH)3O3 = FeO3(OH)3 =>
Fe(OH)3O3 = FeO3(OH)3
HCl(g) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(aq) =>
2 HCl(g) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(aq)
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(aq) + HNO3(s) =>
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(aq) + 2 HNO3(s)
Ca + Y = CaY2 =>
Ca + 2 Y = CaY2
LiBrCo2(SO3) = LiCo2BrSO3 =>
LiBrCo2(SO3) = LiCo2BrSO3
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
I2O5 + HF = IO2F + HIO3 =>
I2O5 + HF = IO2F + HIO3
C4H9OH + Na2Cr2O7 = C3H7COOH + Na + Cr + H2O =>
7 C4H9OH + 2 Na2Cr2O7 = 7 C3H7COOH + 4 Na + 4 Cr + 7 H2O
N3H3 = NH =>
N3H3 = 3 NH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Zn3P2 = AlP2 + Zn =>
Al + Zn3P2 = AlP2 + 3 Zn
C3H4Cu(NH3)2Cl = C3H3CuNH3NH4Cl =>
C3H4Cu(NH3)2Cl = C3H3CuNH3NH4Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
C6H5OH + KBrO3 + KBr = C6H2Br3OH + KOH =>
C6H5OH + KBrO3 + 2 KBr = C6H2Br3OH + 3 KOH
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
C5H8 + Cl2 = C5H8Cl =>
2 C5H8 + Cl2 = 2 C5H8Cl
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
AgCl2 = Ag + Cl3 =>
3 AgCl2 = 3 Ag + 2 Cl3
NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4 =>
NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
K2O + H4P2O7 = K4P2O7 + H2O =>
2 K2O + H4P2O7 = K4P2O7 + 2 H2O
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BeCl2 + NaF = BeF2 + NaCl =>
BeCl2 + 2 NaF = BeF2 + 2 NaCl
C6H5OH + KBrO3 + KBr = C6H2Br3OH + KOH =>
C6H5OH + KBrO3 + 2 KBr = C6H2Br3OH + 3 KOH
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
(CH3COO)3Fe + NH3 = CH3COOH + Fe(NH2)3 =>
(CH3COO)3Fe + 3 NH3 = 3 CH3COOH + Fe(NH2)3
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + HOH =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 HOH
KH2AsO4 + BaCl2 = KCl2 + BaH2AsO4 =>
KH2AsO4 + BaCl2 = KCl2 + BaH2AsO4
ZnO + H2 = Zn + H2OO =>
2 ZnO + H2 = 2 Zn + H2OO
AgCl2 = Ag + Cl3 =>
3 AgCl2 = 3 Ag + 2 Cl3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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