| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 4 HNO3 = H3AsO4 + 4 NO2 + 2 H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H2BrO2 + KOH = K2BrO2 + H2O =>
H2BrO2 + 2 KOH = K2BrO2 + 2 H2O
KMnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2S3O12 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2S3O12 + 24 H2O
C10H8 + HCO3 = CO2 + H2O =>
C10H8 + 48 HCO3 = 58 CO2 + 28 H2O
C6H12 + Cl2 + KBr = C6H12Br + KCl =>
2 C6H12 + Cl2 + 2 KBr = 2 C6H12Br + 2 KCl
Pb(NO2)2 + KI = PbI2 + KNO2 =>
Pb(NO2)2 + 2 KI = PbI2 + 2 KNO2
HgS + HCl + HNO3 = HgCl4 + NO2 + S + H2O =>
HgS + 4 HCl + 4 HNO3 = HgCl4 + 4 NO2 + S + 4 H2O
C(s) + S8(s) = CS2(s) =>
4 C(s) + S8(s) = 4 CS2(s)
Ca(s) + H2(g) = CaH2 =>
Ca(s) + H2(g) = CaH2
K2O + AgNO3 = KNO3 + Ag2O =>
K2O + 2 AgNO3 = 2 KNO3 + Ag2O
C2H5Br + Br = HBr + C2H4Br2 =>
C2H5Br + 2 Br = HBr + C2H4Br2
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
Ba + PbI2 = Pb + BaI2 =>
Ba + PbI2 = Pb + BaI2
NaOHH2SO4 = H2ONaHSO4 =>
NaOHH2SO4 = H2ONaHSO4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Na2SO4
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
AlCl3 + (NH4)3(PO4) = Al(PO4) + (NH4)Cl =>
AlCl3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)Cl
H2CO3 + C6H14 = C(CO3)2 + H16 =>
96 H2CO3 + 8 C6H14 = 48 C(CO3)2 + 19 H16
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
H2Cl2O7 + SO2 + H2O = HCl + H2SO4 =>
H2Cl2O7 + 7 SO2 + 7 H2O = 2 HCl + 7 H2SO4
C = C9000 =>
9000 C = C9000
CaC2 + CH3COOH = CO2 + CaCH4 + C =>
CaC2 + CH3COOH = CO2 + CaCH4 + 2 C
C2S + Cl2 = CCl4 + SCl4 =>
C2S + 6 Cl2 = 2 CCl4 + SCl4
CuO = OCu =>
CuO = OCu
Rb + P = Rb3P =>
3 Rb + P = Rb3P
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)5] + KCl =>
6 SbH3 + 7 KClO3 + 6 KOH + 3 H2O = 6 K[Sb(OH)5] + 7 KCl
HNO3 + Al = Al(NO3)3 + H2 =>
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
N2 + H2 = N3H8 =>
3 N2 + 8 H2 = 2 N3H8
N2H4(s) + O2(g) = N2(g) + H2O(g) =>
N2H4(s) + O2(g) = N2(g) + 2 H2O(g)
Al2O3 + Rb = RbO2 + Al =>
2 Al2O3 + 3 Rb = 3 RbO2 + 4 Al
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
MgO + NaHPO4 = MgHPO4 + NaO =>
MgO + NaHPO4 = MgHPO4 + NaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
HNO3 + Pb = Pb(NO3) + N2 + H2O =>
12 HNO3 + 10 Pb = 10 Pb(NO3) + N2 + 6 H2O
Na{+} + AsO4{3-} = Na3AsO4 =>
3 Na{+} + AsO4{3-} = Na3AsO4
Ca(NO3)2 + KF = K(NO3) + CaF2 =>
Ca(NO3)2 + 2 KF = 2 K(NO3) + CaF2
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Ga2(CO3)3 + HCl = GaCl3 + H2O + CO2 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2O + 3 CO2
U = U2 =>
2 U = U2
J2 + Na2SO3 + KOH = Na2SO4 + KJ + H2O =>
J2 + Na2SO3 + 2 KOH = Na2SO4 + 2 KJ + H2O
CD + B = CB + D =>
CD + B = CB + D
Ni(OH)2 + Br2 + H2SO4 = NiSO4 + HBr + O2 =>
Ni(OH)2 + 2 Br2 + H2SO4 = NiSO4 + 4 HBr + O2
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
Na2OH2SIO3 = Na2SIO3H2O =>
Na2OH2SIO3 = Na2SIO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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