| Équations équilibrées la veille |
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COONa =>
9 CH3COOH + 16 NaHCO3 = 18 CO2 + 14 H2O + 8 NaCH3COONa
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2S + H2O2 = KOH + H2O + SO2 =>
K2S + 3 H2O2 = 2 KOH + 2 H2O + SO2
Cu + (OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu + 2(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + Cl2 = CuCl2 + O2 + H2O =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
Cu(OH)2 + Cl2 = CuCl2 + O2 + H2O =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
NaF + CoCl2 = CoF2 + NaCl =>
2 NaF + CoCl2 = CoF2 + 2 NaCl
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
BaCrO4 + H2O = Ba(HCrO4)2 + Ba(OH)2 =>
2 BaCrO4 + 2 H2O = Ba(HCrO4)2 + Ba(OH)2
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnO2 + H2O + e = Mn{2+} + OH{-} =>
MnO2 + 2 H2O + 2e = Mn{2+} + 4 OH{-}
Al2O12S3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2O12S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Sr(NO3)2 + K2CrO4 = KNO3 + SrCrO4 =>
Sr(NO3)2 + K2CrO4 = 2 KNO3 + SrCrO4
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Cd(s) + NiO2(s) + H2O = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O = Cd(OH)2(s) + Ni(OH)2(s)
C + Al = C2Al3 =>
2 C + 3 Al = C2Al3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu(OH)2 + Cl2 = CuCl2 + O2 + H2O =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
K2PO4 + D2P3 = D2(PO4)3 + K2P =>
3 K2PO4 + D2P3 = D2(PO4)3 + 3 K2P
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C3H7ONa + H2SO4 = C3H7OH + Na2SO4 =>
2 C3H7ONa + H2SO4 = 2 C3H7OH + Na2SO4
LiIO3 + HCl = LiI + H2O + Cl2 =>
LiIO3 + 6 HCl = LiI + 3 H2O + 3 Cl2
Ce(NO3)3 + Na2CO3 = NaNO3 + Ce2(CO3)3 =>
2 Ce(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Ce2(CO3)3
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
Ca3N2 + Si3N4 = Ca2Si5N8 =>
2 Ca3N2 + 5 Si3N4 = 3 Ca2Si5N8
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
BaO + O2 = Ba2O4 =>
2 BaO + O2 = Ba2O4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Cu(OH)2 + Cl2 = CuCl2 + O2 + H2O =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
Hg + SnCl4 = Hg2Cl2 + SnCl2 =>
2 Hg + SnCl4 = Hg2Cl2 + SnCl2
Ca(NO3)2 + AlBr3 = Al(NO3)3 + CaBr2 =>
3 Ca(NO3)2 + 2 AlBr3 = 2 Al(NO3)3 + 3 CaBr2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
Mg + PbCl4 = MgCl2 + Pb =>
2 Mg + PbCl4 = 2 MgCl2 + Pb
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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