| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4 + 2 H10 = 20 CH
C61 = C1 =>
C61 = 61 C1
Al + (SO4)3 + CuCl = CuSO4 + AlCl3 =>
Al + (SO4)3 + 3 CuCl = 3 CuSO4 + AlCl3
MnCl2*4H2O + CH3COONa*3H2O + C5H8O2 + H2 = H21C15O6Mn + NaCl + H2O =>
10 MnCl2*4H2O + 20 CH3COONa*3H2O + 22 C5H8O2 + 11 H2 = 10 H21C15O6Mn + 20 NaCl + 124 H2O
SbO + ClO3 = Sb2O5 + ClO2 =>
2 SbO + 3 ClO3 = Sb2O5 + 3 ClO2
AsH3 + H2O = H + H3AsO4 =>
AsH3 + 4 H2O = 8 H + H3AsO4
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
MgCl2 + H2O = Mg(OH)2 + Cl + H2 =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 Cl + H2
BaS + PtF = BaF + PtS =>
BaS + PtF = BaF + PtS
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
HMnSO4 + NaOH + NaIO = Na2SO4 + MnO2 + H2O + NaI =>
2 HMnSO4 + 4 NaOH + 3 NaIO = 2 Na2SO4 + 2 MnO2 + 3 H2O + 3 NaI
AsH3 + H2O = H + H3AsO4 =>
AsH3 + 4 H2O = 8 H + H3AsO4
SrOH + HPO4 = SrPO4 + H2O =>
SrOH + HPO4 = SrPO4 + H2O
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
SrCl2 + Na3PO4 = NaCl2 + Sr3PO4 =>
3 SrCl2 + Na3PO4 = 3 NaCl2 + Sr3PO4
HMnSO4 + NaOH + NaIO = Na2SO4 + MnO2 + H2O + NaI =>
2 HMnSO4 + 4 NaOH + 3 NaIO = 2 Na2SO4 + 2 MnO2 + 3 H2O + 3 NaI
C61 = C1 =>
C61 = 61 C1
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
AsH3 + H2O = H + H3AsO4 =>
AsH3 + 4 H2O = 8 H + H3AsO4
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
AsH3 + H2O = H + H3AsO4 =>
AsH3 + 4 H2O = 8 H + H3AsO4
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
SeH2 + H2O = SeOH + H2 =>
2 SeH2 + 2 H2O = 2 SeOH + 3 H2
Au + CN{-} + O2 + H2O = OH{-} + Au(CN)2{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 OH{-} + 4 Au(CN)2{-}
C61 = C1 =>
C61 = 61 C1
H2O + Cl2 + H2SO3 = HSO4{-} + Cl{-} + H{+} =>
H2O + Cl2 + H2SO3 = HSO4{-} + 2 Cl{-} + 3 H{+}
C62H5OH + O2 = CO2 + H2O =>
C62H5OH + 63 O2 = 62 CO2 + 3 H2O
K2FeO4 + H2SO4 = H2FeO4 + K2SO4 =>
K2FeO4 + H2SO4 = H2FeO4 + K2SO4
HNO3 + KCl + O2 = Cl2 + H2O + KNO3 =>
4 HNO3 + 4 KCl + O2 = 2 Cl2 + 2 H2O + 4 KNO3
(HS)2 + O2 = H2O + SO2 =>
2(HS)2 + 5 O2 = 2 H2O + 4 SO2
KBr + F = KF + Br2 =>
2 KBr + 2 F = 2 KF + Br2
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
CsOH + B2O3 = Cs3BO3 + H2O =>
6 CsOH + B2O3 = 2 Cs3BO3 + 3 H2O
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
HNO4 = HNO3 + O2 =>
2 HNO4 = 2 HNO3 + O2
HMnSO4 + NaOH + NaIO = Na2SO4 + MnO2 + H2O + NaI =>
2 HMnSO4 + 4 NaOH + 3 NaIO = 2 Na2SO4 + 2 MnO2 + 3 H2O + 3 NaI
HCl + CuCl22H2O + Al = Cu + AlCl32H2O + H2 =>
10 HCl + CuCl22H2O + Al = Cu + AlCl32H2O + 5 H2
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
NiBr2 + K2CO3 = NiCO3 + K2Br2 =>
NiBr2 + K2CO3 = NiCO3 + K2Br2
O3 = O2 = SO3 = H2SO4 = Co2(SO4)3 = CoCl3 = Co(NO3) =>
2 O3 = 3 O2
Br3Cr + NaOH + Cl = NaBrO4 + NaCrO4 + NaCl + H2O =>
Br3Cr + 32 NaOH + 28 Cl = 3 NaBrO4 + NaCrO4 + 28 NaCl + 16 H2O
O2 + MnO2 + KOH = KMnO4 + H2O =>
3 O2 + 4 MnO2 + 4 KOH = 4 KMnO4 + 2 H2O
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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