| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 6 KL + 4 H2O = 2 MnO2 + 3 L2 + 8 KOH
Ag2CrO4 + NH3 = Ag(NH3)2{+} + CrO4{2-} =>
Ag2CrO4 + 4 NH3 = 2 Ag(NH3)2{+} + CrO4{2-}
silicondioxide + aluminum = silicon + aluminumoxide =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
HCl + MgB2 = B4H10 + Cl + Mg =>
10 HCl + 2 MgB2 = B4H10 + 10 Cl + 2 Mg
CH3CH2COOH + OH = CH3CH2COO + H2O =>
CH3CH2COOH + OH = CH3CH2COO + H2O
ZnCl2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KCl =>
2 ZnCl2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KCl
CuFeS2 + H = Cu + Fe + H2S =>
CuFeS2 + 4 H = Cu + Fe + 2 H2S
K2S(s) + HCl(aq) = H2S(g) + KCl(aq) =>
K2S(s) + 2 HCl(aq) = H2S(g) + 2 KCl(aq)
NH3 + O2 = NO2O + H2O =>
4 NH3 + 9 O2 = 4 NO2O + 6 H2O
CuCO3 + CH3COOH = CuCH3COO + CO2 + H2O =>
8 CuCO3 + 9 CH3COOH = 8 CuCH3COO + 10 CO2 + 6 H2O
ZrI4(s) = Zr(s) + I2(g) =>
ZrI4(s) = Zr(s) + 2 I2(g)
O2 + Cr + H{+} = Cr{+3} + H2O =>
3 O2 + 4 Cr + 12 H{+} = 4 Cr{+3} + 6 H2O
Cl2 + CuF3 = CuCl3 + F =>
3 Cl2 + 2 CuF3 = 2 CuCl3 + 6 F
Na + SF = Na2S + NaF =>
3 Na + SF = Na2S + NaF
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI =>
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
NH3 + Cu = Cu(NH3)3 =>
3 NH3 + Cu = Cu(NH3)3
KI + H2SO4 + PbO2 = I2PbSO4K2SO4 + H2O =>
2 KI + 2 H2SO4 + PbO2 = I2PbSO4K2SO4 + 2 H2O
FeS + H2CO3 = FeO + (CHOH)2 + S =>
4 FeS + 2 H2CO3 = 4 FeO + (CHOH)2 + 4 S
HCCCOOH + O2 = H2O4CCC =>
HCCCOOH + O2 = H2O4CCC
Cu + CoSO4 = CuSO4 + Co =>
Cu + CoSO4 = CuSO4 + Co
MgHCl = H2 + MgCl =>
2 MgHCl = H2 + 2 MgCl
NaHS + KOH = K2S + NaOH + H2O =>
NaHS + 2 KOH = K2S + NaOH + H2O
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
PO2 = P2O4 =>
2 PO2 = P2O4
LiBr + I2 = LiI + Br =>
2 LiBr + I2 = 2 LiI + 2 Br
Sn + NO3{-2} + H{+} = Sn{+2} + NH4{+} + H2O =>
7 Sn + 2 NO3{-2} + 20 H{+} = 7 Sn{+2} + 2 NH4{+} + 6 H2O
KOH + SO4 = KHSO4 + O2 =>
2 KOH + 2 SO4 = 2 KHSO4 + O2
H2SO4 + KNO2 = HNO2 + K2SO4 =>
H2SO4 + 2 KNO2 = 2 HNO2 + K2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HI + CaO = CaI2 + H2O =>
2 HI + CaO = CaI2 + H2O
Na2SO4 + HI = H2SO4 + NaI =>
Na2SO4 + 2 HI = H2SO4 + 2 NaI
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Sn + H2S = SnS2 + H2 =>
Sn + 2 H2S = SnS2 + 2 H2
TiOSO4 + NaOH = TiO(OH)2 + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO(OH)2 + Na2SO4
Mg(OH)2 + H3O = MgH2 + H2O =>
Mg(OH)2 + 4 H3O = MgH2 + 6 H2O
PrBa2Cu3O7 + HCl + P2I4 + P4 = Pr2O3 + CuCl2 + PH4I + Ba3PO4 + H2O =>
96 PrBa2Cu3O7 + 576 HCl + 2 P2I4 + 17 P4 = 48 Pr2O3 + 288 CuCl2 + 8 PH4I + 64 Ba3PO4 + 272 H2O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
KO2(s) + H2O(l) = KOH(l) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(l) + 3 O2(g)
NaClO + I2 + NaOH = NaIO3 + NaCl + H2 =>
4 NaClO + I2 + 2 NaOH = 2 NaIO3 + 4 NaCl + H2
Zn(s) + NaOH(aq) + H2O = Na2[Zn(OH)4] + H2 =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2[Zn(OH)4] + H2
Na3[Sb(OH)6] + H2SO4 = Sb2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Sb(OH)6] + 6 H2SO4 = Sb2(SO4)3 + 3 Na2SO4 + 12 H2O
Fe2O3 + NaCl = Fe2Na + ClO3 =>
Fe2O3 + NaCl = Fe2Na + ClO3
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
C3*H8*O3* + O2* = CO2* + H2*O =>
2 C3*H8*O3* + 7 O2* = 6 CO2* + 8 H2*O
C4H8O2 + NaOH = C2H5OH + CH3COONa =>
C4H8O2 + NaOH = C2H5OH + CH3COONa
Ma + TiCl4 = MaCl + Ti =>
4 Ma + TiCl4 = 4 MaCl + Ti
KCN + FeS = FeSCN + K =>
KCN + FeS = FeSCN + K
Na2S2O5 + H2SO4 = SO2 + Na2SO4 + H2 =>
2 Na2S2O5 + H2SO4 = 3 SO2 + 2 Na2SO4 + H2
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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