| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCrO4 + 3 NaOH = Na[Pb(OH)3] + Na2CrO4
Cu + FeCl3 = CuCl3 + FeCl =>
2 Cu + 3 FeCl3 = 2 CuCl3 + 3 FeCl
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Na2CO3(s) + HNO3(aq) = H2O + NaNO3 + CO2 =>
Na2CO3(s) + 2 HNO3(aq) = H2O + 2 NaNO3 + CO2
N2(g) + Cl2(g) = N2Cl2 =>
N2(g) + Cl2(g) = N2Cl2
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
HNO3 + AsP = H3AsO4 + H3PO4 + NO2 + H2O =>
10 HNO3 + AsP = H3AsO4 + H3PO4 + 10 NO2 + 2 H2O
CHCHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH =>
CHCHCHCH2 + KMnO4 + 3 H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH
H2O2 + NaCl = H2O + NaClO2 =>
2 H2O2 + NaCl = 2 H2O + NaClO2
SO3{-2} + H{+} + Ba{-} + H2O2 = H2O + BaSO4 =>
2 SO3{-2} + 6 H{+} + 2 Ba{-} + 5 H2O2 = 8 H2O + 2 BaSO4
Zn + (cc)HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4(cc)HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HI = H2I2 =>
2 HI = H2I2
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
HINaOH = NaIH2O =>
HINaOH = NaIH2O
K2SnO3 + K2C2O4 + HCl = KCl + SnCl2 + CO2 + H2O =>
K2SnO3 + K2C2O4 + 6 HCl = 4 KCl + SnCl2 + 2 CO2 + 3 H2O
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
BaO + HBr = OH + BaBr =>
BaO + HBr = OH + BaBr
AgK + NaCl = AgCl + NaK =>
AgK + NaCl = AgCl + NaK
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
AlCl3(aq) + K3PO4(aq) = AlPO4 + KCl =>
AlCl3(aq) + K3PO4(aq) = AlPO4 + 3 KCl
K2[ZrF6] + Na = NaF + KF + Zr =>
K2[ZrF6] + 4 Na = 4 NaF + 2 KF + Zr
U + H = HU =>
U + H = HU
S9 + O2 = S2O =>
4 S9 + 9 O2 = 18 S2O
KI + NaNO3 + H2SO4 = I2 + NO + H2O + K2SO4 + Na2SO4 =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 H2O + 3 K2SO4 + Na2SO4
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
HIKOH = KIH2O =>
HIKOH = KIH2O
MgCl2 + AgNo3 = Mg(No3)2 + AgCl =>
MgCl2 + 2 AgNo3 = Mg(No3)2 + 2 AgCl
C4H8(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8(l) + 6 O2(g) = 4 H2O(g) + 4 CO2(g)
KHSO3 + HNO2 = H2O + KNO2 + SO2 =>
KHSO3 + HNO2 = H2O + KNO2 + SO2
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
V2(SO4)3 + K2Cr2O7 + H2SO4 = VOSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + K2Cr2O7 + H2SO4 = 6 VOSO4 + K2SO4 + Cr2(SO4)3 + H2O
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
(NH4)2Fe(SO4)2(aq) + K2[HgI4] + KOH = K2SO4 + Fe[HgI4] + NH3 + H2O =>
(NH4)2Fe(SO4)2(aq) + K2[HgI4] + 2 KOH = 2 K2SO4 + Fe[HgI4] + 2 NH3 + 2 H2O
NaOH + KNO3 = NaNO3 + K(OH) =>
NaOH + KNO3 = NaNO3 + K(OH)
Mg + HClO = MgClO + H =>
Mg + HClO = MgClO + H
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(NO3)2(ag)
Al + K2S = KAl + S =>
2 Al + K2S = 2 KAl + S
Ba(OH) + KCl = KOH + BaCl =>
Ba(OH) + KCl = KOH + BaCl
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
Fe + Cu(ClO4)2 = Cu + Fe(ClO4)3 =>
2 Fe + 3 Cu(ClO4)2 = 3 Cu + 2 Fe(ClO4)3
MgO + KHSO4 = MgSO4 + K2SO4 + H2O =>
MgO + 2 KHSO4 = MgSO4 + K2SO4 + H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
NaHCO3 + AlBr3 = NaBr + Al(HCO3)3 =>
3 NaHCO3 + AlBr3 = 3 NaBr + Al(HCO3)3
FeBr2 = Fe(Br2) =>
FeBr2 = Fe(Br2)
C6H6H2SO4 = C6H5SO2OHH2O =>
C6H6H2SO4 = C6H5SO2OHH2O
P + KNO3 = P2O5 + K + N2 =>
12 P + 10 KNO3 = 6 P2O5 + 10 K + 5 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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