| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S(aq) + 2 HNO3 = 2 KH + S(NO3)2
Cu2(s) + O2(g) = Cu2O(s) =>
2 Cu2(s) + O2(g) = 2 Cu2O(s)
CoBr2 + NaOH + Br2 = CoOOH + NaBr + H2O =>
2 CoBr2 + 6 NaOH + Br2 = 2 CoOOH + 6 NaBr + 2 H2O
C5H14NO2H + C6H8O7 = C11H21NO8 + H2O =>
C5H14NO2H + C6H8O7 = C11H21NO8 + H2O
H4P2O5 + Sc(OH)3 = Sc4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Sc(OH)3 = Sc4(P2O5)3 + 12 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
H2CO3 = H2OH + O + CO =>
3 H2CO3 = 2 H2OH + 4 O + 3 CO
K2Cr2O7 + ClPH4 + H2SO4 = H3PO4 + KCl + CrSO4 + KHSO4 + H2 =>
4 K2Cr2O7 + 7 ClPH4 + 9 H2SO4 = 7 H3PO4 + 7 KCl + 8 CrSO4 + KHSO4 + 12 H2
Zn2{+} + OH{-} = Zn + (OH)2 =>
2 Zn2{+} + 2 OH{-} = 4 Zn + (OH)2
KF + KBr = K2 + BrF =>
KF + KBr = K2 + BrF
AlN + KF = KN + AlF =>
AlN + KF = KN + AlF
Cu*I = CuI =>
Cu*I = CuI
ZnO + ZnS = Zn + SO2 =>
2 ZnO + ZnS = 3 Zn + SO2
H2CO3 + Pb = Pb2(CO3)2 + H2 =>
2 H2CO3 + 2 Pb = Pb2(CO3)2 + 2 H2
RCH3 + KMnO4 + H2SO4 = RCOOH + K2SO4 + H2O + MnSO4 =>
5 RCH3 + 6 KMnO4 + 9 H2SO4 = 5 RCOOH + 3 K2SO4 + 14 H2O + 6 MnSO4
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
KClO4 + MnO2 + KOH = KCl + K2MnO4 + H2O =>
KClO4 + 4 MnO2 + 8 KOH = KCl + 4 K2MnO4 + 4 H2O
KC1 = K + C12 =>
12 KC1 = 12 K + C12
Ca(OH)2 + HC1 = H2O + CaC2 =>
Ca(OH)2 + 2 HC1 = 2 H2O + CaC2
CsOH + FeCl2 = FeOH + CsCl2 =>
CsOH + FeCl2 = FeOH + CsCl2
PbO2 + KI + H2O = PbI2 + KOH + I2 =>
PbO2 + 4 KI + 2 H2O = PbI2 + 4 KOH + I2
CoSO4 + NaOH + H2O2 = CoO3 + Na2SO4 + H2O =>
CoSO4 + 2 NaOH + 2 H2O2 = CoO3 + Na2SO4 + 3 H2O
MnO4{-} + OH{-} = MnO4{2-} + H2O + O2 =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + 2 H2O + O2
Na2SO3 + Zn + HCl = ZnCl2 + Na2S + H2O =>
Na2SO3 + 3 Zn + 6 HCl = 3 ZnCl2 + Na2S + 3 H2O
H2O + HClO24 + SO2 = H2SO4 + HCl =>
24 H2O + HClO24 + 24 SO2 = 24 H2SO4 + HCl
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O =>
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
CH4 + MgO = H2O + Mg + CO2 =>
CH4 + 4 MgO = 2 H2O + 4 Mg + CO2
O3 + NaOH = Na2O4 + H2O =>
O3 + 2 NaOH = Na2O4 + H2O
HCl + FeO3H3 = FeCl3 + H2O =>
3 HCl + FeO3H3 = FeCl3 + 3 H2O
Cu(NO3)(aq) + K2S(aq) = K2NO3(aq) + CuS(aq) =>
Cu(NO3)(aq) + K2S(aq) = K2NO3(aq) + CuS(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3 + Ca(OH)2 = H2O + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 H2O + CaCO3
NH4H2PO4 + CaCl2 = NH4Cl + Ca(H2PO4)2 =>
2 NH4H2PO4 + CaCl2 = 2 NH4Cl + Ca(H2PO4)2
Ca(O2H2) + HCl = CaCl2 + H2O =>
Ca(O2H2) + 2 HCl = CaCl2 + 2 H2O
H{+} + Sn{2+} + MnO4{-} = MnO2 + Sn{4+} + H2O =>
8 H{+} + 3 Sn{2+} + 2 MnO4{-} = 2 MnO2 + 3 Sn{4+} + 4 H2O
Ca(CO3)2 + HCl = H(CO3) + CaCl2 =>
Ca(CO3)2 + 2 HCl = 2 H(CO3) + CaCl2
LiOH + H2Co3 = Li2Co3 + HOH =>
2 LiOH + H2Co3 = Li2Co3 + 2 HOH
Na2O5 + H2O = H2O2 + NaOH =>
Na2O5 + 5 H2O = 4 H2O2 + 2 NaOH
Ca(NO3)2 + NaOH = Ca(OH)2(s) + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2(s) + 2 NaNO3
NaCl + CuSO4 + Cu = Na2SO4 + CuCl =>
2 NaCl + CuSO4 + Cu = Na2SO4 + 2 CuCl
Na2CO3(aq) + MnCl5(aq) = Mn2(CO3)5(s) + NaCl(aq) =>
5 Na2CO3(aq) + 2 MnCl5(aq) = Mn2(CO3)5(s) + 10 NaCl(aq)
Ce + O2 = Ce2O3 =>
4 Ce + 3 O2 = 2 Ce2O3
C2H6O + KMnO4 + H2SO4 = H2CO3 + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 10 H2CO3 + 12 MnSO4 + 6 K2SO4 + 23 H2O
Zn + HNO2 = Zn(NO3)2 + N2O + H2O =>
2 Zn + 10 HNO2 = 2 Zn(NO3)2 + 3 N2O + 5 H2O
Na2SO4 + (NH4)3PO4 = Na3PO4 + (NH4)2SO4 =>
3 Na2SO4 + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2SO4
H3BO3 + C2H6O2 = B4C + CO + H2O =>
12 H3BO3 + 7 C2H6O2 = 3 B4C + 11 CO + 39 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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