| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SeO3 + S = Na2SO3 + Se =>
Na2SeO3 + S = Na2SO3 + Se
(CuOH)2CO3 + HCOOH = (H3COO)2Cu + CO2 + H2O =>
(CuOH)2CO3 + 8 HCOOH = 2(H3COO)2Cu + 5 CO2 + 3 H2O
K2CrO7 + BaCl2 = BaCrO4 + KCl + O2 =>
2 K2CrO7 + 2 BaCl2 = 2 BaCrO4 + 4 KCl + 3 O2
C8H17COH + Ag2O = C8H17COOH + Ag =>
C8H17COH + Ag2O = C8H17COOH + 2 Ag
(NH4)6Mo7O24(H2O)4 + H + H3PO4 = (NH4)3PO4(MoO3)12 + NH4 + H2O =>
12(NH4)6Mo7O24(H2O)4 + 51 H + 7 H3PO4 = 7(NH4)3PO4(MoO3)12 + 51 NH4 + 84 H2O
HCl + SnO2 = SnHCl5 + H2O =>
5 HCl + SnO2 = SnHCl5 + 2 H2O
Na2MnO4 + H{+} = NaMnO4 + MnO2 + Na{+} + H2O =>
3 Na2MnO4 + 4 H{+} = 2 NaMnO4 + MnO2 + 4 Na{+} + 2 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(g) + CO2(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(g) + CO2(l)
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = AlPO4(s) + K3(NO3)3(aq)
H2O2 + N2H4 = H2NO2 + H2O =>
4 H2O2 + N2H4 = 2 H2NO2 + 4 H2O
K3PO4(aq) + Al(NO3)3(aq) = K3(NO3)3 + AlPO4 =>
K3PO4(aq) + Al(NO3)3(aq) = K3(NO3)3 + AlPO4
Cu(OH)2 + HN03 = Cu(N03)2 + H2O =>
Cu(OH)2 + 2 HN03 = Cu(N03)2 + 2 H2O
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + KNO3(aq) =>
K3PO4(aq) + Al(NO3)3(aq) = AlPO4(aq) + 3 KNO3(aq)
[Al(OH)4]{-} + CH3Cl = CH3OH + Al(OH)3 + Cl{-} =>
[Al(OH)4]{-} + CH3Cl = CH3OH + Al(OH)3 + Cl{-}
NH3 + HCN + O2 = CH4N2O =>
2 NH3 + 2 HCN + O2 = 2 CH4N2O
FeHCl = FeClH =>
FeHCl = FeClH
wodorotlenekwapnia + dwutlenekwęgla = węglanwapnia + woda =>
Ca(OH)2 + CO2 = CaCO3 + H2O
BiI3 + KI = K3[BiI6] =>
BiI3 + 3 KI = K3[BiI6]
CoCl2*6H2O + O2 + HCl + (CH2)2(NH2)2 = Co((CH2)2(NH2)2)2Cl2Cl + H2O =>
4 CoCl2*6H2O + O2 + 4 HCl + 8(CH2)2(NH2)2 = 4 Co((CH2)2(NH2)2)2Cl2Cl + 26 H2O
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
NH3 + HCN + O2 = CH4N2O =>
2 NH3 + 2 HCN + O2 = 2 CH4N2O
C + H6 = C4H14 =>
12 C + 7 H6 = 3 C4H14
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
KNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
H2SO4 + BaCl2 = H2Ba + SO4Cl2 =>
H2SO4 + BaCl2 = H2Ba + SO4Cl2
HCI + Zn = H2 + ZnCI =>
2 HCI + 2 Zn = H2 + 2 ZnCI
Ga + O3 = Ga2O3 =>
2 Ga + O3 = Ga2O3
KMnO4 + C7H7Cl = C7H5ClO2 + MnO2 + K{+} + OH{-} =>
2 KMnO4 + C7H7Cl = C7H5ClO2 + 2 MnO2 + 2 K{+} + 2 OH{-}
KBr + KMnO4 + H2SO4 = MnSO4 + Br + K2SO4 + H2O =>
5 KBr + KMnO4 + 4 H2SO4 = MnSO4 + 5 Br + 3 K2SO4 + 4 H2O
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
KAl + H2O = H2 + KOH + Al =>
2 KAl + 2 H2O = H2 + 2 KOH + 2 Al
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(s)
HC7H5O2 + NaOH = H2O + NaC7H5O2 =>
HC7H5O2 + NaOH = H2O + NaC7H5O2
Cu + CaCl2 = CuCl2Ca =>
Cu + CaCl2 = CuCl2Ca
NaBr + KIO4 + H2S04 = Br2 + KI + H2O + Na2SO4 =>
32 NaBr + 17 KIO4 + 4 H2S04 = 16 Br2 + 17 KI + 4 H2O + 16 Na2SO4
H3BO3(aq) + H2O(l) = B(OH)4(aq) + H(l) =>
H3BO3(aq) + H2O(l) = B(OH)4(aq) + H(l)
Al + Zn(C6H5OH)3 = Al(C6H5OH)3 + Zn =>
Al + Zn(C6H5OH)3 = Al(C6H5OH)3 + Zn
K2SO4 + Cr2(SO4)3(H2O)12 + H2O = KCr(SO4)2(H2O)12 =>
K2SO4 + Cr2(SO4)3(H2O)12 + 12 H2O = 2 KCr(SO4)2(H2O)12
CdSe + PdS2 = CdS + PdSe2 =>
2 CdSe + PdS2 = 2 CdS + PdSe2
KOH + COOH = COOK + H2O =>
KOH + COOH = COOK + H2O
K3[Al(OH)6] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
H2S + CaBr2 = HBr + CaS =>
H2S + CaBr2 = 2 HBr + CaS
B2S3(s) + H2O(l) = H3BO3(aq) + H2S(s) =>
B2S3(s) + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(s)
Ba + Cu(NO3) = BaCu + (NO3) =>
Ba + Cu(NO3) = BaCu + (NO3)
KI + SO4 = K2SO4 + I2 =>
2 KI + SO4 = K2SO4 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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