| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl + 2 HNO3 = Ca(NO3)2 + H2Cl
N2Cl4 + CH12 = C3Cl12 + H2 + N2 =>
3 N2Cl4 + 3 CH12 = C3Cl12 + 18 H2 + 3 N2
Mg + CaS = Ca + MgS =>
Mg + CaS = Ca + MgS
AlBr3 + H2O + K2SO3 = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 H2O + 3 K2SO3 = 2 Al(OH)3 + 6 KBr + 3 SO2
ZnTiO3 + PbO = PbZnTiO3 + O =>
ZnTiO3 + PbO = PbZnTiO3 + O
FeI + Cl2 = FeCl3 + I2 =>
2 FeI + 3 Cl2 = 2 FeCl3 + I2
AlBr3 + H2O + K2SO3 = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 H2O + 3 K2SO3 = 2 Al(OH)3 + 6 KBr + 3 SO2
CuSO4 + NiCl3 = CuCl2 + Ni2(SO4)3 =>
3 CuSO4 + 2 NiCl3 = 3 CuCl2 + Ni2(SO4)3
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2
Na + AsO4 = Na3AsO4 =>
3 Na + AsO4 = Na3AsO4
Na2S2O3 + H2O + Cl2 = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = Na2SO4 + H2SO4 + 8 HCl
Ni + HNO3 + H2O = NO + [Ni(OH2)6](NO3)2 =>
3 Ni + 8 HNO3 + 14 H2O = 2 NO + 3[Ni(OH2)6](NO3)2
AlBr3 + H2O + K2SO3 = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 H2O + 3 K2SO3 = 2 Al(OH)3 + 6 KBr + 3 SO2
Zn + S777 = ZnS =>
777 Zn + S777 = 777 ZnS
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
HNO3 + CH3COOH = H2O2 + CH3CNO3 =>
HNO3 + CH3COOH = H2O2 + CH3CNO3
CuSO4 + NiCl3 = CuCl2 + Ni2(SO4)3 =>
3 CuSO4 + 2 NiCl3 = 3 CuCl2 + Ni2(SO4)3
AlBr3 + H2O + K2SO3 = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 H2O + 3 K2SO3 = 2 Al(OH)3 + 6 KBr + 3 SO2
Zn(s) + AlCl3 = ZnCl2 + Al =>
3 Zn(s) + 2 AlCl3 = 3 ZnCl2 + 2 Al
C5H6 + O2 = CO2 + H0 =>
C5H6 + 5 O2 = 5 CO2 + 6 H0
C2H4 + (O) = CO2 + H2O =>
C2H4 + 6(O) = 2 CO2 + 2 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuSO4 + NiCl3 = CuCl2 + Ni2(SO4)3 =>
3 CuSO4 + 2 NiCl3 = 3 CuCl2 + Ni2(SO4)3
RaS + PbI2 = RaI2 + PbS =>
RaS + PbI2 = RaI2 + PbS
LiOH + HClO4 = LiClO4 + HOH =>
LiOH + HClO4 = LiClO4 + HOH
CaCl2 + K4[Fe(CN)6] = Ca4[Fe(CN)6]2 + KCl =>
4 CaCl2 + 2 K4[Fe(CN)6] = Ca4[Fe(CN)6]2 + 8 KCl
AlCl3 + NH4 + OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4 + 3 OH = 3 NH4Cl + Al(OH)3
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
C21H43 + O2 = H2O + CO2 =>
4 C21H43 + 127 O2 = 86 H2O + 84 CO2
HS + Hg(OH) = HgS + H2O =>
HS + Hg(OH) = HgS + H2O
Rn + Xe = RnXe =>
Rn + Xe = RnXe
NaNO3 + Ba + Cl2 = BaNO3 + NaCl =>
2 NaNO3 + 2 Ba + Cl2 = 2 BaNO3 + 2 NaCl
K2CrO4 + (NH4)2S = S + NH3 + K2S + CrOH3 + H2O =>
2 K2CrO4 + 9(NH4)2S = 7 S + 18 NH3 + 2 K2S + 2 CrOH3 + 6 H2O
CoSO4*7H2O + C2H8N2 + HCl = Co(C2H8N2)3Cl + SO4 + H2O + H2 =>
2 CoSO4*7H2O + 6 C2H8N2 + 2 HCl = 2 Co(C2H8N2)3Cl + 2 SO4 + 14 H2O + H2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Pb(NO3)2 = Pb + (NO3)2 =>
Pb(NO3)2 = Pb + (NO3)2
Cl2 + NH3*H2O = N2 + NH4Cl + H2O =>
3 Cl2 + 8 NH3*H2O = N2 + 6 NH4Cl + 8 H2O
RCOH + CrO3 + H2SO4 = RCOOH + H2O + Cr2(SO4)3 =>
3 RCOH + 2 CrO3 + 3 H2SO4 = 3 RCOOH + 3 H2O + Cr2(SO4)3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaHSO4 + KMnO4 + FeSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
16 NaHSO4 + 2 KMnO4 + 10 FeSO4 = 8 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Ba(NO3)2(aq) + LiS(aq) = BaS2(aq) + LiNO3(aq) =>
Ba(NO3)2(aq) + 2 LiS(aq) = BaS2(aq) + 2 LiNO3(aq)
RbFl = FlRb =>
RbFl = FlRb
HC3 = (H4) + C4 =>
4 HC3 = (H4) + 3 C4
Zn(s) + Ag3NO3(aq) = Ag + Zn(NO3)2 =>
Zn(s) + 2 Ag3NO3(aq) = 6 Ag + Zn(NO3)2
BrO2 = Br2O + O2 =>
4 BrO2 = 2 Br2O + 3 O2
SnO2 + OH = Sn(OH)4 + O2 =>
SnO2 + 4 OH = Sn(OH)4 + O2
C4H10O4(s) + O2(g) = H2O(g) + CO2(g) =>
2 C4H10O4(s) + 9 O2(g) = 10 H2O(g) + 8 CO2(g)
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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