| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H3BO3 + 3 Mn(OH)7 = Mn3(BO3)7 + 21 H2O
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
Pb + AgNO3 = Ag + PbNO3 =>
Pb + AgNO3 = Ag + PbNO3
Sc + P4 = ScP =>
4 Sc + P4 = 4 ScP
Ba + MnO4 = Ba(MnO4) =>
Ba + MnO4 = Ba(MnO4)
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Fe(NO3)3 + H2 = Fe + H2O + NO2 =>
Fe(NO3)3 + 3 H2 = Fe + 3 H2O + 3 NO2
MgOFeCl2 = MgCl2FeO =>
MgOFeCl2 = MgCl2FeO
MgCO3 = CO2MgO =>
MgCO3 = CO2MgO
MgSO4 + NaBr = MgBr2 + Na2SO4 =>
MgSO4 + 2 NaBr = MgBr2 + Na2SO4
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
Ca(s) + NaCl(aq) = CaCl2(aq) + Na(s) =>
Ca(s) + 2 NaCl(aq) = CaCl2(aq) + 2 Na(s)
HCOOK = HCOO + K =>
HCOOK = HCOO + K
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
HCrO4{-} + H{+} + CH3CH2OH = Cr{3+} + H2O + CH3COOH =>
4 HCrO4{-} + 16 H{+} + 3 CH3CH2OH = 4 Cr{3+} + 13 H2O + 3 CH3COOH
C4H10 + Cl2O2 = CO2 + CCl4 + H2O =>
6 C4H10 + 26 Cl2O2 = 11 CO2 + 13 CCl4 + 30 H2O
(NH2)2CO(aq) + H2O(i) = NH3(aq) + CO2(g) =>
(NH2)2CO(aq) + H2O(i) = 2 NH3(aq) + CO2(g)
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
K(s) + Fe(NO3)3(aq) = Fe(s) + KNO3(aq) =>
3 K(s) + Fe(NO3)3(aq) = Fe(s) + 3 KNO3(aq)
ZrI = Zr + I =>
ZrI = Zr + I
C(H4) + (O2) = C(O2) + (H2)O =>
C(H4) + 2(O2) = C(O2) + 2(H2)O
SiCl4(i) + H2O = H4SiO4 + HCl =>
SiCl4(i) + 4 H2O = H4SiO4 + 4 HCl
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2 =>
C2H3NaO2 + NaHSO4 = Na2SO4 + C2H4O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H5CCl3 + NaOH = C6H5COONa + NaCl + H2O =>
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
Fe + Cd = FeCd =>
Fe + Cd = FeCd
H + HClO = Cl + H2O =>
H + HClO = Cl + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + KCH3COO =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCH3COO
CH3COOBr + NH3 = NH2CH2COOH + HBr =>
CH3COOBr + NH3 = NH2CH2COOH + HBr
K2SO4 + BaO = K2O + BaSO4 =>
K2SO4 + BaO = K2O + BaSO4
H3COH + Cr2O7{2-} + H{+} = H2CO + Cr{3+} + H2O =>
3 H3COH + Cr2O7{2-} + 8 H{+} = 3 H2CO + 2 Cr{3+} + 7 H2O
Te + H2O = TeO2 + H2 =>
Te + 2 H2O = TeO2 + 2 H2
C5H13N + H2O = OH + C5H15N =>
C5H13N + 2 H2O = 2 OH + C5H15N
H3 + O3 = H3O =>
3 H3 + O3 = 3 H3O
Al2O3*2SiO2*2H2O + H2SO4 + H2O = Al2(SO4)3*14H2O + SiO2 =>
Al2O3*2SiO2*2H2O + 3 H2SO4 + 9 H2O = Al2(SO4)3*14H2O + 2 SiO2
(NH4)3P + Pb(NO2)4 = NH4NO2 + Pb3P4 =>
4(NH4)3P + 3 Pb(NO2)4 = 12 NH4NO2 + Pb3P4
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
NaSO3 = Na2SO4 + SO2 =>
2 NaSO3 = Na2SO4 + SO2
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
Al + NaOH + H2O + O2 = NaAl(OH)4 =>
4 Al + 4 NaOH + 6 H2O + 3 O2 = 4 NaAl(OH)4
C5H10O + HCN = C6H11ON =>
C5H10O + HCN = C6H11ON
C11H20O5 + O2 = CO2 + H2O =>
2 C11H20O5 + 27 O2 = 22 CO2 + 20 H2O
K2MnO4 + K2SO3 + H2O = KOH + MnSO4 + K2SO4 =>
K2MnO4 + 2 K2SO3 + 2 H2O = 4 KOH + MnSO4 + K2SO4
AgCl + Ca(OH)2 = CaCl2 + AgOH =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 AgOH
F(g) + NaBr(aq) = NaF(aq) + Br(g) =>
F(g) + NaBr(aq) = NaF(aq) + Br(g)
Na + O4 = Na2O =>
8 Na + O4 = 4 Na2O
CuCl + Na2(C2O4) = Cu2(C2O4) + NaCl =>
2 CuCl + Na2(C2O4) = Cu2(C2O4) + 2 NaCl
Na2SeO3 + Zn + HCl = NaCl + ZnCl2 + H2O + Se =>
Na2SeO3 + 2 Zn + 6 HCl = 2 NaCl + 2 ZnCl2 + 3 H2O + Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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