| Équations équilibrées la veille |
2 C5H12 + I2 = 2 C5H11I + H2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Al + HCI = AlHCI =>
Al + HCI = AlHCI
PbCl2 + CO + H2O = CO2 + HCl + Pb =>
PbCl2 + CO + H2O = CO2 + 2 HCl + Pb
Nd2O3 + Ta2O5 = NdTaO4 =>
Nd2O3 + Ta2O5 = 2 NdTaO4
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4 =>
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4
Al2O3 + H2SiO3 = Al2(SiO3)3 + H2O =>
Al2O3 + 3 H2SiO3 = Al2(SiO3)3 + 3 H2O
BaCl2 + CuSO4 = BaSO4 + Cu{2+} + Cl{-} =>
BaCl2 + CuSO4 = BaSO4 + Cu{2+} + 2 Cl{-}
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(l) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(l)
Cd3(PO4)2 + (NH4)2S = Cd3(NH4)2 + (PO4)2S =>
Cd3(PO4)2 + (NH4)2S = Cd3(NH4)2 + (PO4)2S
OH{-} + MnO4{-} + C2H4O = CO3{2-} + MnO2 + H2O =>
2 OH{-} + 10 MnO4{-} + 3 C2H4O = 6 CO3{2-} + 10 MnO2 + 7 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C10H8O3Cl4 + Cl2 = CCl4 + HCl + HOCl =>
C10H8O3Cl4 + 22 Cl2 = 10 CCl4 + 5 HCl + 3 HOCl
KNO2 + HBr = HNO2 + KBr =>
KNO2 + HBr = HNO2 + KBr
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
C12H22O11 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C12H22O11 + 8 Cr2O7{2-} + 64 H{+} = 12 CO2 + 43 H2O + 16 Cr{3+}
Al + CU{2+}SO4{2-} = Al{2+}SO4{2-} + CU =>
Al + CU{2+}SO4{2-} = Al{2+}SO4{2-} + CU
KBr + Ce2 = KCe + Br2 =>
2 KBr + Ce2 = 2 KCe + Br2
C2O4{2-} + MnO4{-} = Mn{3+} + CO3{2-} =>
2 C2O4{2-} + MnO4{-} = Mn{3+} + 4 CO3{2-}
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
CrO4 + HCl = Cr + H2O + Cl2 =>
CrO4 + 8 HCl = Cr + 4 H2O + 4 Cl2
FeCl + Ba(OH) = BaCl + Fe(OH) =>
FeCl + Ba(OH) = BaCl + Fe(OH)
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
AgN(aq) + Cu(s) = CuN(aq) + Ag =>
AgN(aq) + Cu(s) = CuN(aq) + Ag
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
X3 + Y4 = X2Y2 =>
4 X3 + 3 Y4 = 6 X2Y2
Na + Mn(OH) = NaOH + Mn =>
Na + Mn(OH) = NaOH + Mn
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
KC3N02 = C + KCN + N2 =>
2 KC3N02 = 4 C + 2 KCN + N2
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
CHCHOH + O = HO + CHCOOH =>
CHCHOH + 2 O = HO + CHCOOH
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
CS2(s) + Cl2 = CCl4 + SCl2 =>
CS2(s) + 4 Cl2 = CCl4 + 2 SCl2
Co + {3+} = Co{3+} =>
Co + {3+} = Co{3+}
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + (Na2CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + (Na2CO3) = PbCO3 + 2 NaNO3
(NH4)2(PO4) + Fe(NO3)2 = NH4NO3 + FePO4 =>
(NH4)2(PO4) + Fe(NO3)2 = 2 NH4NO3 + FePO4
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
H2O + PBr3 = H3PO3 + HBr =>
3 H2O + PBr3 = H3PO3 + 3 HBr
Magnesiumchloride + aluminumoxide = magnesiumoxide + aluminumchloride =>
3 MgCl2 + Al2O3 = 3 MgO + 2 AlCl3
HCH3CO2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HCH3CO2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3 + Na2(SO4) = Ag2(SO4) + Na(NO3) =>
2 AgNO3 + Na2(SO4) = Ag2(SO4) + 2 Na(NO3)
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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