| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr3(AsO4)2 = 3 Sr + 2 AsO4
SO3 + SrO = SrSO4 =>
SO3 + SrO = SrSO4
Cl2O7(g) = O2(g) + Cl2(g) =>
2 Cl2O7(g) = 7 O2(g) + 2 Cl2(g)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
N5 = N1 =>
N5 = 5 N1
K + HBr = KBr + H =>
K + HBr = KBr + H
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
C3H5BrNaI = C3H5INaBr =>
C3H5BrNaI = C3H5INaBr
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2 + Zn
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
CuO + C2H5NO2 = C4H8CuN2O4 + H2O =>
CuO + 2 C2H5NO2 = C4H8CuN2O4 + H2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C7H16 + H2O = CO2 + CH4 =>
2 C7H16 + 6 H2O = 3 CO2 + 11 CH4
FeCO3 + HNO3 = Fe(NO3)3NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3NO2 + CO2 + 2 H2O
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
Cu(NO3)2 + NaBr = CuBr2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 NaNO3
C7H16 + H2O = CO2 + H2 =>
C7H16 + 14 H2O = 7 CO2 + 22 H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Cu(NO3)2 + NaBr = CuBr2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 NaNO3
Cr2(CO3)3 + H2O = Cr(OH)3 + CO2 =>
Cr2(CO3)3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
C(s) + Cl2(g) = CCl4(l) =>
C(s) + 2 Cl2(g) = CCl4(l)
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeNO3{3} + LiOH = FeOH + LiNO3{3} =>
FeNO3{3} + LiOH = FeOH + LiNO3{3}
C(s) + Cl2(g) = CCl2 =>
C(s) + Cl2(g) = CCl2
Cu + NO = CuO + N =>
Cu + NO = CuO + N
S2 + O2 = SO =>
S2 + O2 = 2 SO
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
Cu + NO = CuO + N2 =>
2 Cu + 2 NO = 2 CuO + N2
C(s) + Cl2(g) = CCl4(s) =>
C(s) + 2 Cl2(g) = CCl4(s)
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Cu + NO = CuNO =>
Cu + NO = CuNO
C(s) + Cl2(g) = CCl4(g) =>
C(s) + 2 Cl2(g) = CCl4(g)
X + O2 = XO =>
2 X + O2 = 2 XO
Cr(CO)6 + KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 4 KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O
FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
Fe2(SO4)3 + K2SO3 + H2O = K2SO4 + Fe(OH)2 + SO2 =>
Fe2(SO4)3 + 4 K2SO3 + 2 H2O = 4 K2SO4 + 2 Fe(OH)2 + 3 SO2
CaCO3 + NaNO3 = Ca(NO3) + NaCO3 =>
CaCO3 + NaNO3 = Ca(NO3) + NaCO3
Li2S + O2 = Li2O + SO2 =>
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
C2H5COOH + KOH = C2H5COOK + H2O =>
C2H5COOH + KOH = C2H5COOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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