| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + CuSO4 = CdSO4 + Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu(NO3)2 + NaHCO3 = NaNO3 + CuCO3 + H2CO3 =>
Cu(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CuCO3 + H2CO3
CH2Cu2O5 = CO2 + H2O + CuO =>
CH2Cu2O5 = CO2 + H2O + 2 CuO
RuO4 + HCl = H2RuCl4 + H2O + Cl2 =>
RuO4 + 10 HCl = H2RuCl4 + 4 H2O + 3 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO2O3 + H2 = Fe + H2O =>
FeO2O3 + 5 H2 = Fe + 5 H2O
PbCl(aq) + AgNO3 = AgCl(s) + PbNO3(aq) =>
PbCl(aq) + AgNO3 = AgCl(s) + PbNO3(aq)
LiCoO2 + Cu = CoO + Li2O + CuO =>
2 LiCoO2 + Cu = 2 CoO + Li2O + CuO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4 =>
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + NaCl =>
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + 2 NaCl
Tl(NO3)3 + HCl = TlCl + Cl2 + HNO3 =>
Tl(NO3)3 + 3 HCl = TlCl + Cl2 + 3 HNO3
K1I1 + Ag1No31 = K1No31 + Ag1I1 =>
K1I1 + Ag1No31 = K1No31 + Ag1I1
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Be2Si = Be + Si =>
Be2Si = 2 Be + Si
HF + H3SO4 = F2 + H2S + H2O =>
14 HF + 2 H3SO4 = 7 F2 + 2 H2S + 8 H2O
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + NaCl =>
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + 2 NaCl
Ba(aq) + PO4(aq) = Ba3(PO4)2(s) =>
3 Ba(aq) + 2 PO4(aq) = Ba3(PO4)2(s)
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + NaCl =>
CaCl2 + Na2CO3*H2O = CaCO3 + H2O + 2 NaCl
SbCl5 + KI = SbCl3 + KCl3 + I2 =>
3 SbCl5 + 2 KI = 3 SbCl3 + 2 KCl3 + I2
Al(OH)3(s) + HNO3(aq) = H2O(l) + Al(NO3)3(s) =>
Al(OH)3(s) + 3 HNO3(aq) = 3 H2O(l) + Al(NO3)3(s)
Ca3(PO4)2(s) + SiO2(a) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(a) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
CaH03 + HCl = CaCl2 + H2 =>
2 CaH03 + 4 HCl = 2 CaCl2 + 5 H2
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
N + HNO3 = N(NO3)2 + H2 =>
N + 2 HNO3 = N(NO3)2 + H2
Cu + S(NO3) = Cu(NO3)2 + S =>
Cu + 2 S(NO3) = Cu(NO3)2 + 2 S
Cu{2+} + Pb = Cu{+} + Pb{2+} =>
2 Cu{2+} + Pb = 2 Cu{+} + Pb{2+}
KI + MnO2 + H2SO4 = I2 + MnI2 + K2SO4 + H2O =>
4 KI + MnO2 + 2 H2SO4 = I2 + MnI2 + 2 K2SO4 + 2 H2O
CrCl3 + Mg(OH)2 = Cr(OH)3 + MgCl2 =>
2 CrCl3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgCl2
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
C6H10 + O2 = C2O3 + H2O =>
C6H10 + 7 O2 = 3 C2O3 + 5 H2O
C6H5CHO + KHSO5 = C6H5CHO2 + KHSO4 =>
C6H5CHO + KHSO5 = C6H5CHO2 + KHSO4
NaBr + NaHCO3 = BrHCO3 + Na2 =>
NaBr + NaHCO3 = BrHCO3 + Na2
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
KMnO4 + KBr + H2SO4 = MnSO4 + KSO4 + Br2 + H2O =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + 3 KSO4 + Br2 + 4 H2O
Co(H2O)6{2+} + Cl{-}← = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-}← = CoCl4{2-} + 6 H2O
NaHCO3(aq) + Ba(NO3)2(aq) = BaHCO3(s) + Na(NO3)2(aq) =>
NaHCO3(aq) + Ba(NO3)2(aq) = BaHCO3(s) + Na(NO3)2(aq)
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Fe2(O3) + CO = Fe + CO2 =>
Fe2(O3) + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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