| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 + H2C2O4 = K2CO3 + 2 CIO2 + CO2 + H2O
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br + H2O =>
KMnO4 + 4 H2SO4 + 5 KBr = MnSO4 + 3 K2SO4 + 5 Br + 4 H2O
F2 + N2 = N2F4 =>
2 F2 + N2 = N2F4
Zn(NO3)2 = Zn + NO2 + O2 =>
Zn(NO3)2 = Zn + 2 NO2 + O2
K2Cr2O7 + H2O2 + S = SO4 + KOH + Cr2O3 =>
K2Cr2O7 + H2O2 + S = SO4 + 2 KOH + Cr2O3
zincsulfide + oxygen = zincoxide + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
NH3 + HC2H3O2 = C2H3O2NH4 =>
NH3 + HC2H3O2 = C2H3O2NH4
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr(OH)3 + H2SO4 + KOH =>
6 VOSO4 + K2Cr2O7 + 19 H2O = 6 H3VO4 + 2 Cr(OH)3 + 6 H2SO4 + 2 KOH
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
H2SO4 + NaOCl = H2O + NaCl + SO4 =>
H2SO4 + NaOCl = H2O + NaCl + SO4
SCl2 + NaF = SF4 + S2 + NaCl =>
4 SCl2 + 8 NaF = 2 SF4 + S2 + 8 NaCl
K2CrO7 + HBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 HBr + 5 H2SO4 = 9 Br2 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Sr(NO3)2 + K(IO3) = Sr(IO3)2 + K(NO3) =>
Sr(NO3)2 + 2 K(IO3) = Sr(IO3)2 + 2 K(NO3)
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
CuSO4(H2O)506 = CuSO4 + H2O =>
CuSO4(H2O)506 = CuSO4 + 506 H2O
Sn(ClO4)4(S) = SnCl4(S) + O2 =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mn + H = MnH4 =>
Mn + 4 H = MnH4
CH2O + Ag(NH3)2{+} + OH{-} = Ag + HCO2{-} + NH3 + H2O =>
CH2O + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + HCO2{-} + 4 NH3 + 2 H2O
Cd(OH)2 + H3PO4 = Cd3(PO4)2 + H2O =>
3 Cd(OH)2 + 2 H3PO4 = Cd3(PO4)2 + 6 H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
KOH + NH4Br = KBr + OHNH4 =>
KOH + NH4Br = KBr + OHNH4
C + AlPO4 = CO + P4O6 + Al2O3 =>
4 C + 4 AlPO4 = 4 CO + P4O6 + 2 Al2O3
ZnO + Cl + CO = ZnCl + CO2 =>
ZnO + Cl + CO = ZnCl + CO2
H2SO4 + CrCO3 = CO2 + H2O + CrSO4 =>
H2SO4 + CrCO3 = CO2 + H2O + CrSO4
Na + HgSO4 = Na2SO4 + Hg =>
2 Na + HgSO4 = Na2SO4 + Hg
Cs + N2 = Cs33N =>
66 Cs + N2 = 2 Cs33N
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H2O =>
2 Bi(OH)3 + 3 K2SNO2 = 2 Bi + 3 K2SNO3 + 3 H2O
MgO4 + HCl = ClMgCl + HOH + OOO =>
MgO4 + 2 HCl = ClMgCl + HOH + OOO
Na2CS3 + HCl = CS2 + NaCl + H2S =>
Na2CS3 + 2 HCl = CS2 + 2 NaCl + H2S
TaCl4 + NaOH = Na3TaO4 + NaCl + H2 + H2O =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + H2 + 6 H2O
Fe2{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr3{+} + H2O(l) =>
34 Fe2{+} + 15 Cr2O7{2-} + 210 H{+} = 68 Fe{3+} + 10 Cr3{+} + 105 H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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