| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
(CH3)2CO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
2(CH3)2CO + 8 Cu(OH)2 + 3 NaOH = 3 CH3COONa + 4 Cu2O + 11 H2O
Ca(HCO3)2 + Na2SO3 = CaSO3 + NaHCO3 =>
Ca(HCO3)2 + Na2SO3 = CaSO3 + 2 NaHCO3
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
Na2SiO3 + P2O5 = Na3PO4 + SiO2 =>
3 Na2SiO3 + P2O5 = 2 Na3PO4 + 3 SiO2
Pb3O4 + HClO4 = PbClO4 + Pb(ClO4)3 + H2O =>
2 Pb3O4 + 16 HClO4 = PbClO4 + 5 Pb(ClO4)3 + 8 H2O
H2SO4 + BaOH = BaHSO4 + H2O =>
H2SO4 + BaOH = BaHSO4 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
N2H4CO + OH = N2 + CO2 + H2O =>
N2H4CO + 6 OH = N2 + CO2 + 5 H2O
Ca5(PO4)3OH + SiO2 + C = CaSiO3 + CO + P4 + H2O =>
4 Ca5(PO4)3OH + 20 SiO2 + 30 C = 20 CaSiO3 + 30 CO + 3 P4 + 2 H2O
AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + NH4C2H3O2 =>
2 AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + 2 NH4C2H3O2
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
CuC2O4*2H2O = CuCO3 + CO + H2O =>
CuC2O4*2H2O = CuCO3 + CO + 2 H2O
NiSO4 + SN = SNSO4 + Ni =>
NiSO4 + SN = SNSO4 + Ni
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + 2 H2O(l)
NO + HNO3 = H2O + NO2 =>
NO + 2 HNO3 = H2O + 3 NO2
FeS2 + H2O = Fe + SO4 + H =>
FeS2 + 8 H2O = Fe + 2 SO4 + 16 H
CH4N2O + C12H22O11 + C2H5OH = C9H20N2O2 + H2O =>
12 CH4N2O + C12H22O11 + 42 C2H5OH = 12 C9H20N2O2 + 41 H2O
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7O2H + O2 = CO2 + H2O =>
4 C7O2H + 25 O2 = 28 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Sn(OH)2 + H2O2 = Sn(OH)4 =>
Sn(OH)2 + H2O2 = Sn(OH)4
Rb20 + O2 = Rb2O =>
Rb20 + 5 O2 = 10 Rb2O
Ag4Y3S8 + H2 = Ag2S + H2S + YS =>
Ag4Y3S8 + 3 H2 = 2 Ag2S + 3 H2S + 3 YS
N2O + KClO + KOH = KCl + KNO2 + H2O =>
N2O + 2 KClO + 2 KOH = 2 KCl + 2 KNO2 + H2O
As2S3 + HNO3 = H2As2O4 + S + NO =>
As2S3 + 2 HNO3 = H2As2O4 + 3 S + 2 NO
FeCl2(aq) + K2S(aq) = KCl + FeS =>
FeCl2(aq) + K2S(aq) = 2 KCl + FeS
Br2 + SrO = Sr + Br2O =>
Br2 + SrO = Sr + Br2O
Ba(No3)2 + CaCl2 = Ca(No3)2 + BaCl2 =>
Ba(No3)2 + CaCl2 = Ca(No3)2 + BaCl2
HBr + C6H14O = C6H13Br + H2O =>
HBr + C6H14O = C6H13Br + H2O
SnS2 + O2 = SnO2 + OS2 =>
2 SnS2 + 3 O2 = 2 SnO2 + 2 OS2
NO2(aq) + Cr2O72(aq) = Cr(aq) + NO3(aq) =>
72 NO2(aq) + Cr2O72(aq) = 2 Cr(aq) + 72 NO3(aq)
Au2O = Au + O2 =>
2 Au2O = 4 Au + O2
SO3 + H2O(g) = H2SO4 =>
SO3 + H2O(g) = H2SO4
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + KSO4 =>
K2Cr2O7 + 2 Sn + 7 H2SO4 = 2 SnSO4 + Cr2(SO4)3 + 7 H2O + 2 KSO4
Ca(OH)2 + Fe = Ca + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe = 3 Ca + 2 Fe(OH)3
calciumhydroxide + carbondioxide = calciumcarbonate + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K + Br1 = KBr =>
K + Br1 = KBr
Al + KMnO4 + KOH = K2MnO4 + KAlO2 + H2O =>
Al + 3 KMnO4 + 4 KOH = 3 K2MnO4 + KAlO2 + 2 H2O
Al2(SO4)3 = Al2 + (SO4)3 =>
Al2(SO4)3 = Al2 + (SO4)3
KI2 = K + I =>
KI2 = K + 2 I
Fe2(s) + HCl(aq) = FeCl2(aq) + H2(s) =>
Fe2(s) + 4 HCl(aq) = 2 FeCl2(aq) + 2 H2(s)
PbN6 + CrMn2O8 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 90 NO + 22 Cr2O3 + 88 MnO2
Cl{-} + MnO4{-} + H{+} = Mn{+2} + Cl2 + H2O =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{+2} + 5 Cl2 + 8 H2O
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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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