| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H2O = 2 NH2OH + 2 OH
HN(CH2CO2H)2 + KOH = HN(CH2CO2)2K2 + H2O =>
HN(CH2CO2H)2 + 2 KOH = HN(CH2CO2)2K2 + 2 H2O
(COOH)2 + KMnO4 = CO2 + KMn + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + KMn + 4 H2O
H2S + CuSO4 = CuS + SO2 + H2O =>
4 H2S + 3 CuSO4 = 3 CuS + 4 SO2 + 4 H2O
K2Cr2O7 + KNO2 + H2O = Cr(OH)3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 2 Cr(OH)3 + 3 KNO3 + 2 KOH
CH3CH2COOH + CH3OH = CH3COOCH2CH3 + H2O =>
CH3CH2COOH + CH3OH = CH3COOCH2CH3 + H2O
C + ZnO = Zn + CO =>
C + ZnO = Zn + CO
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
K3(PO4) + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3(PO4) + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Mn{2+} + OH = Mn(OH){2} =>
Mn{2+} + OH = Mn(OH){2}
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
Na2CrO + H2SO4 = Na2SO4 + H2CrO =>
Na2CrO + H2SO4 = Na2SO4 + H2CrO
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
NaOH + HSO4 = NaSO4 + HOH =>
NaOH + HSO4 = NaSO4 + HOH
ZnS + O = ZnOSO =>
ZnS + 2 O = ZnOSO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ba3N2 + K2O = BaO + K3N =>
Ba3N2 + 3 K2O = 3 BaO + 2 K3N
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
CuSO4 = SO4Cu =>
CuSO4 = SO4Cu
H2O + Cr2O7[{-}2] + Cl[{-}1] = Cr[{-}3] + Cl2 + OH[{-}1] =>
14 H2O + 2 Cr2O7[{-}2] + 30 Cl[{-}1] = 4 Cr[{-}3] + 15 Cl2 + 28 OH[{-}1]
Si2O2 + C = SiC + CO =>
Si2O2 + 4 C = 2 SiC + 2 CO
Pb(C2H3O2)2 + H2S = Pb2S + H(C2H3O2)2 =>
2 Pb(C2H3O2)2 + H2S = Pb2S + 2 H(C2H3O2)2
MnO2 + KI + H2SO4 = MnSO4 + K2SO4 + I + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + K2SO4 + 2 I + 2 H2O
NaF(aq) + H2SO4(aq) = HF(aq) + Na2SO4(s) =>
2 NaF(aq) + H2SO4(aq) = 2 HF(aq) + Na2SO4(s)
FeH2 = Fe + H1 =>
FeH2 = Fe + 2 H1
MnO4{-} + SO3{2-} + H2O = MnO + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + H2O = 2 MnO + 5 SO4{2-} + 2 OH{-}
Pb(NO3)2 + Kl = Pb2 + Kl(NO3) =>
2 Pb(NO3)2 + 4 Kl = Pb2 + 4 Kl(NO3)
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
Sn + HNo3 = Sn(No3)2 + H2 =>
Sn + 2 HNo3 = Sn(No3)2 + H2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2S04 =>
2 KMnO4 + 18 KNO2 + 6 H2SO4 = 2 MnSO4 + 6 H2O + 18 KNO3 + K2S04
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
HgCl + NaHPO2 = NaCl + HgPO2 + H =>
HgCl + NaHPO2 = NaCl + HgPO2 + H
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2 =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
Na + HMnO2 = NaMnO2 + H2 =>
2 Na + 2 HMnO2 = 2 NaMnO2 + H2
Al2O3 + KNO3 = Al(NO3)3 + K2O =>
Al2O3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2O
K2SO4 + CO2 = K2CO3 + SO3 =>
K2SO4 + CO2 = K2CO3 + SO3
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
(HPO4){2-} + H2SO4 = H3PO4 + SO4{2-} =>
(HPO4){2-} + H2SO4 = H3PO4 + SO4{2-}
CaO(s) + H2O = Ca(OH)2(aq) =>
CaO(s) + H2O = Ca(OH)2(aq)
BaCl2(aq) + Na2SO4(s) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(s) = 2 NaCl(aq) + BaSO4(s)
KI + AgI = KAg + I2 =>
KI + AgI = KAg + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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