| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
H2SiO3 + H2O + Cu = Si + Cu(OH)2 =>
H2SiO3 + H2O + 2 Cu = Si + 2 Cu(OH)2
K2MnO4 + BaI2 + HNO3 = Ba(NO3)2 + I2 + Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 BaI2 + 8 HNO3 = 2 Ba(NO3)2 + 2 I2 + Mn(NO3)2 + 2 KNO3 + 4 H2O
ZnS(s) + O2 = ZnO(s) + S(s) =>
2 ZnS(s) + O2 = 2 ZnO(s) + 2 S(s)
CH3COOH(ac) + Na2CO3(s) = CH3COONa(ac) + H2CO3(g) =>
2 CH3COOH(ac) + Na2CO3(s) = 2 CH3COONa(ac) + H2CO3(g)
(C2H5O3)3B + O2 = B2O3 + H2O + CO2 =>
2(C2H5O3)3B + 12 O2 = B2O3 + 15 H2O + 12 CO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KI + Pb[NO3]2 = KNO3 + PbI2 =>
2 KI + Pb[NO3]2 = 2 KNO3 + PbI2
KMnO4 + NH3 = KKNO3 + MnO2 + KOH + H2O =>
7 KMnO4 + 3 NH3 = 3 KKNO3 + 7 MnO2 + KOH + 4 H2O
H{+} + CrO4{-3} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
8 H{+} + CrO4{-3} + 2 Fe{+2} = Cr{+3} + 2 Fe{+3} + 4 H2O
HPO4{2-} + NH4{+]+MoO4{2-}+H{+} = (NH4)3PO4(MoO3)2+H2O =>
HPO4{2-} + 3 NH4{+]+2MoO4{2-}+3H{+} = (NH4)3PO4(MoO3)2+2H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
C2O4{2-} = CO2 + e =>
C2O4{2-} = 2 CO2 + 2e
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Sn + NO3H = SnO2 + NO2 + H2O =>
Sn + 4 NO3H = SnO2 + 4 NO2 + 2 H2O
Br + C6H6 = CBr + H =>
6 Br + C6H6 = 6 CBr + 6 H
HCl + Ka2(CO3) = KaCl + H2CO3 =>
2 HCl + Ka2(CO3) = 2 KaCl + H2CO3
C18H34O2 + H2SO4 = C18H34O2SO3 + H2O =>
C18H34O2 + H2SO4 = C18H34O2SO3 + H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Mn{+6} = Mn{+4} + Mn{+7} =>
3 Mn{+6} = Mn{+4} + 2 Mn{+7}
CaCo3 + H + PO4 = Ca3(PO4)2 + H2Co3 =>
3 CaCo3 + 6 H + 2 PO4 = Ca3(PO4)2 + 3 H2Co3
Na4(HPO4)2 = Na4P2O7 + H2O =>
Na4(HPO4)2 = Na4P2O7 + H2O
HCl + Na2B4O7 = H2B4O7 + NaCl =>
2 HCl + Na2B4O7 = H2B4O7 + 2 NaCl
Al + K{+} = Al{3+} + K =>
Al + 3 K{+} = Al{3+} + 3 K
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KNO2 + H2O = HNO3 + HK =>
KNO2 + H2O = HNO3 + HK
NaNO3 + SO3 = NaO3 + SNO3 =>
NaNO3 + SO3 = NaO3 + SNO3
Na2S2O3 + O2 = Na2SO4 + S =>
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
C20H42OH + O2 = C + H2O =>
4 C20H42OH + 41 O2 = 80 C + 86 H2O
Na2CO3 + C = CO2 + Na =>
2 Na2CO3 + C = 3 CO2 + 4 Na
NaBr + Cl2 = Na(Cl)2 + Br =>
NaBr + Cl2 = Na(Cl)2 + Br
NC2H4 = (C2H4)N =>
NC2H4 = (C2H4)N
C2H5OH + C5H10O2 = H2O + C4H8O =>
3 C2H5OH + 2 C5H10O2 = 3 H2O + 4 C4H8O
Fe + H2CO3 = Fe(HCO3)3 + H =>
Fe + 3 H2CO3 = Fe(HCO3)3 + 3 H
OPCl3 + NH3 = OP(NH2)3 + (NH4Cl) =>
OPCl3 + 6 NH3 = OP(NH2)3 + 3(NH4Cl)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnSO4 + NaOH = Na2SO4 + Na2[Sn(OH)4] =>
SnSO4 + 4 NaOH = Na2SO4 + Na2[Sn(OH)4]
Al2Si2O5(OH)4 + H2SO4 = Al2(SO4)3 + H2O + H4SiO4 =>
Al2Si2O5(OH)4 + 3 H2SO4 = Al2(SO4)3 + H2O + 2 H4SiO4
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Gd + Ni + B = Gd2Ni10B5 =>
2 Gd + 10 Ni + 5 B = Gd2Ni10B5
NaOH + Cd(NO3)2 = Cd + NaNO3 + OH =>
2 NaOH + Cd(NO3)2 = Cd + 2 NaNO3 + 2 OH
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
NaBr + NaOH = Na2O + HBr =>
NaBr + NaOH = Na2O + HBr
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KMnO4 + BiBr3 + H2SO4 = Br + MnSO4 + BiSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 BiBr3 + 8 H2SO4 = 15 Br + 2 MnSO4 + 5 BiSO4 + K2SO4 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + CO = COCl + Na =>
NaCl + CO = COCl + Na
CuSO4*6H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4*6H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 18 H2O
Ag + HClO3 = AgCl + AgClO3 + H2O2 =>
6 Ag + 6 HClO3 = 2 AgCl + 4 AgClO3 + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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