| Équations équilibrées la veille |
KHC8H4O4 = K{+} + HC8H4O4{-}
SnOH + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
2 SnOH + 4 NaOH + 2 H2O = 2 Na2[Sn(OH)4] + H2
SrSO4 + NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O =>
SrSO4 + 2 NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O
B2O3 = B + O3 =>
B2O3 = 2 B + O3
SnCl2 + K2CrO4 = SnCrO4 + KCl =>
SnCl2 + K2CrO4 = SnCrO4 + 2 KCl
H2SO4 + NH4OH = NH4SO4 + H2 + OH =>
H2SO4 + NH4OH = NH4SO4 + H2 + OH
NO + KMnO4 = KMnO2 + NO2 =>
2 NO + KMnO4 = KMnO2 + 2 NO2
CaCO3 + NaF = CaF2 + Na2CO3 =>
CaCO3 + 2 NaF = CaF2 + Na2CO3
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O
H2SO4 + NaBr + NaBrO4 = Na2SO4 + H2O + Br2 =>
4 H2SO4 + 7 NaBr + NaBrO4 = 4 Na2SO4 + 4 H2O + 4 Br2
Br2(l) + NaI(s) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(aq) + I2(s)
Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq) =>
2 Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq)
Na2CO3 + K2CO3 = NaKCO3 =>
Na2CO3 + K2CO3 = 2 NaKCO3
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
K + O2 = KO2 =>
K + O2 = KO2
CaCO3 + Cl = CaCl2 + CO3 =>
CaCO3 + 2 Cl = CaCl2 + CO3
Fe(OH)2 + H2Cr2O7 = FeCr2O7 + H2O =>
Fe(OH)2 + H2Cr2O7 = FeCr2O7 + 2 H2O
CH3CHO + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3COOH + 4 Cr3{+} + 5 H2O
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
Na3PO4 + Zn = Zn3(PO4)2 + Na =>
2 Na3PO4 + 3 Zn = Zn3(PO4)2 + 6 Na
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Zn + I = ZnI2 =>
Zn + 2 I = ZnI2
C4H7NH2 + O2 = CO2 + H2O + NO2 =>
4 C4H7NH2 + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
C8H5KO4 + O2 = CO2 + H2O + K =>
4 C8H5KO4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
CH2O2 + Na = CHO2Na + H2 =>
2 CH2O2 + 2 Na = 2 CHO2Na + H2
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
Mg(s) + H2O(g) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2(g)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
CS2 + O4 = CO2 + SO =>
CS2 + O4 = CO2 + 2 SO
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O =>
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
ZnCl2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaCl(aq) =>
3 ZnCl2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaCl(aq)
Na2SO4 + Br = NaBr + SO4 =>
Na2SO4 + 2 Br = 2 NaBr + SO4
H2O3 = H2O + O3 =>
3 H2O3 = 3 H2O + 2 O3
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2O4{2-} + NO3{-} + H{+} = CO2 + NO + H2O =>
3 C2O4{2-} + 2 NO3{-} + 8 H{+} = 6 CO2 + 2 NO + 4 H2O
NaOH + CH2Cl2 = NaCl + CH2O + H2O =>
2 NaOH + CH2Cl2 = 2 NaCl + CH2O + H2O
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Cr(OH)3 + HO2{-} + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 HO2{-} + OH{-} = 2 CrO4{2-} + 5 H2O
KHC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
KCIO(s) = KCI(s) + O2(g) =>
2 KCIO(s) = 2 KCI(s) + O2(g)
NaBr + I = NaI + Br =>
NaBr + I = NaI + Br
Ca(OH)2 + Cs = CsOH + Ca =>
Ca(OH)2 + 2 Cs = 2 CsOH + Ca
Al + LiBr = AlBr3 + Li =>
Al + 3 LiBr = AlBr3 + 3 Li
AuCN + Fe = Au + FeCN =>
AuCN + Fe = Au + FeCN
U + Cl2 = UCl =>
2 U + Cl2 = 2 UCl
FeCl3 + NaOH + HCl = FeH3 + NaCl + ClOH =>
FeCl3 + 3 NaOH + 3 HCl = FeH3 + 3 NaCl + 3 ClOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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