| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + 2 NaNO3
AgNO3 + CuSO4 = CuNO3 + AgSO4 =>
AgNO3 + CuSO4 = CuNO3 + AgSO4
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
NH3(g) + O2() = NO + H2O =>
4 NH3(g) + 5 O2() = 4 NO + 6 H2O
C5H9O4N + O2 = CO2 + H2O + N2 =>
4 C5H9O4N + 21 O2 = 20 CO2 + 18 H2O + 2 N2
CuSO4 + CaS + H2O = CuS + CaSO4*2H2O =>
CuSO4 + CaS + 2 H2O = CuS + CaSO4*2H2O
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sr(OH) + HBr = H2O + SrBr =>
Sr(OH) + HBr = H2O + SrBr
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
K2O + CO2 + H2O = O2 + KHC03 =>
K2O + 6 CO2 + H2O = 7 O2 + 2 KHC03
CsBr + H2 = Cs + HBr =>
2 CsBr + H2 = 2 Cs + 2 HBr
H2CO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
H2CO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
KMnO4 + H2C2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + H2C2 + 3 H2SO4 = 2 MnSO4 + 2 CO2 + 4 H2O + K2SO4
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
Cu + N2O3 = Cu2O + N2 =>
6 Cu + N2O3 = 3 Cu2O + N2
C2H5MgBr + H2O = C2H6 + Mg(OH)Br =>
C2H5MgBr + H2O = C2H6 + Mg(OH)Br
C2H4O2 = CH3CO2 + H =>
C2H4O2 = CH3CO2 + H
Na(aq) + O2(g) = Na2O =>
4 Na(aq) + O2(g) = 2 Na2O
H2S + Pb(CH3COO)2 = PbS + H + CH3COO =>
H2S + Pb(CH3COO)2 = PbS + 2 H + 2 CH3COO
C28H24O9N + O2 = CO2 + H2O + NH3 =>
4 C28H24O9N + 115 O2 = 112 CO2 + 42 H2O + 4 NH3
Mg2 + HCl = MgCl + H2 =>
Mg2 + 2 HCl = 2 MgCl + H2
SnCl2 + Br2 = SnBr2 + SnCl4 =>
2 SnCl2 + Br2 = SnBr2 + SnCl4
FeBr3 = Fe3 + Br =>
3 FeBr3 = Fe3 + 9 Br
HNO3 + H2PO4 = P + NO3 + H2O =>
6 HNO3 + H2PO4 = P + 6 NO3 + 4 H2O
P2O3 + H2O = H4P2O3 + O =>
P2O3 + 2 H2O = H4P2O3 + 2 O
Au + Na2S2O3 + BH3 + H2 = NaAu(S2O3)2 + NaBH4 =>
2 Au + 4 Na2S2O3 + 6 BH3 + 3 H2 = 2 NaAu(S2O3)2 + 6 NaBH4
H2O2 + HF = F2 + H2O =>
H2O2 + 2 HF = F2 + 2 H2O
CaO + NaBr = CaBr2 + Na2O =>
CaO + 2 NaBr = CaBr2 + Na2O
Ma(s) + H2O(l) = MaOH(aq) + H2(g) =>
2 Ma(s) + 2 H2O(l) = 2 MaOH(aq) + H2(g)
MnO2 + NaCl + H2SO4 = Mn(SO4) + Cl2 + Na2(SO4) + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = Mn(SO4) + Cl2 + Na2(SO4) + 2 H2O
NH4Cl + Br = BrCl + NH4 =>
NH4Cl + Br = BrCl + NH4
H2SO4 + MnO2 + NaBr = Br + MnSO4 + H2O + Na2SO4 =>
2 H2SO4 + MnO2 + 2 NaBr = 2 Br + MnSO4 + 2 H2O + Na2SO4
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s) =>
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s)
NaO = Na + O =>
NaO = Na + O
CuOH2S = CuH2OS =>
CuOH2S = CuH2OS
KNO3(s) + S(s) + C(s) = K2S(g) + N2(s) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(g) + N2(s) + 3 CO2(g)
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 4 K2SO4 + 7 H2O + 5 Na2SO4
NH3 + NaCl = HCl + NaNH2 =>
NH3 + NaCl = HCl + NaNH2
K2CrO4 + NH4 = (NH4)2CrO4 + K =>
K2CrO4 + 2 NH4 = (NH4)2CrO4 + 2 K
HNO3 + NiCl2 = HNO3Cl + Ni =>
2 HNO3 + NiCl2 = 2 HNO3Cl + Ni
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
P2G2 = P2 + G2 =>
P2G2 = P2 + G2
H2 + S2(ac) = H2S(ac) =>
2 H2 + S2(ac) = 2 H2S(ac)
FeNO3(aq) + KOH(aq) = FeOH(s) + KNO3(aq) =>
FeNO3(aq) + KOH(aq) = FeOH(s) + KNO3(aq)
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
H3PO4 + Cu2(CO3)3 = CuPO4 + H2O + CO2 =>
2 H3PO4 + Cu2(CO3)3 = 2 CuPO4 + 3 H2O + 3 CO2
LaCl3 + Ca = La + CaCl2 =>
2 LaCl3 + 3 Ca = 2 La + 3 CaCl2
CO + Co = Co2(CO)8 =>
8 CO + 2 Co = Co2(CO)8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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