| Équations équilibrées la veille |
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + 2 NaNO3
C3H8O + NaOH = C3H7O{-} + Na{+} + H2O =>
C3H8O + NaOH = C3H7O{-} + Na{+} + H2O
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
CH3(CH2)2CHO + O2 = CH3(CH2)2COOH =>
2 CH3(CH2)2CHO + O2 = 2 CH3(CH2)2COOH
K3 + P = KP =>
K3 + 3 P = 3 KP
CuO + C2H5OH = (CH3)CO + Cu + H2O =>
3 CuO + 2 C2H5OH = 2(CH3)CO + 3 Cu + 3 H2O
RbOH(ag) + HCl(ag) = RbCl + H2O =>
RbOH(ag) + HCl(ag) = RbCl + H2O
NH4NO3 + Cu(OH)2 = NH4OH + Cu(NO3)2 =>
2 NH4NO3 + Cu(OH)2 = 2 NH4OH + Cu(NO3)2
NO3 + NH4OH = N2 + H2O =>
2 NO3 + 4 NH4OH = 3 N2 + 10 H2O
Na3Ct + HAuCl4 = HCl + NaCl + AuCt =>
Na3Ct + HAuCl4 = HCl + 3 NaCl + AuCt
Pb[OH]2 = PbO + H2O =>
Pb[OH]2 = PbO + H2O
Ca2Br = calcium + bromine =>
2 Ca2Br = 4 Ca + Br2
CH2O + Cu{2+} + OH{-} = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu{2+} + 4 OH{-} = CH2O2 + Cu2O + 2 H2O
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
Na(s) + AgNO3(aq) = Ag(s) + NaNO3 =>
Na(s) + AgNO3(aq) = Ag(s) + NaNO3
Na2O + ZnO = Na2(ZnO2) =>
Na2O + ZnO = Na2(ZnO2)
S + Y = S6Y5 =>
6 S + 5 Y = S6Y5
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH3 + NH4Cl =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH3 + NH4Cl
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
Na2Br2 + Cl2 = NaCl + Br2 =>
Na2Br2 + Cl2 = 2 NaCl + Br2
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
NaOCl + Kl = NaCl + KlO =>
NaOCl + Kl = NaCl + KlO
CH3COOH + K = CHCOOK + H2 =>
2 CH3COOH + 2 K = 2 CHCOOK + 3 H2
NaHCO3 + H3C6H5O7 = CO2 + H2O + C6H5O7{2-} + Na{+} =>
36 NaHCO3 + 17 H3C6H5O7 = 30 CO2 + 41 H2O + 18 C6H5O7{2-} + 36 Na{+}
ZnS + H2 = Zn + H2S =>
ZnS + H2 = Zn + H2S
Na2CO3(aq) + CaCl2 = NaCl + CaCO3 =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3
Na2CO3(aq) + FeCl2(aq) = FeCO3 + NaCl =>
Na2CO3(aq) + FeCl2(aq) = FeCO3 + 2 NaCl
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Na2CO3 + H2O2 = NaOH + CO2 + O2 =>
2 Na2CO3 + 2 H2O2 = 4 NaOH + 2 CO2 + O2
H(NO3) + Cu(OH) = CuNO3 + H2O =>
H(NO3) + Cu(OH) = CuNO3 + H2O
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Ca(OH)2 + HBr = Br(OH)2 + CaH =>
Ca(OH)2 + HBr = Br(OH)2 + CaH
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
HBr + Sn = SnBr + H2 =>
2 HBr + 2 Sn = 2 SnBr + H2
Zn3 + (PO4)2 = ZnPO4 =>
2 Zn3 + 3(PO4)2 = 6 ZnPO4
Na2S(aq) + HCl(aq) = NaCl + H2S =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl + H2S
Zn + NaAsO2 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
3 Zn + NaAsO2 + 7 HCl = AsH3 + 3 ZnCl2 + NaCl + 2 H2O
CH3COOH + Mg = H2 + MgCCOOH =>
2 CH3COOH + 2 Mg = 3 H2 + 2 MgCCOOH
Cl2C6H3OH + O2 = CO2 + H2O + HCl =>
Cl2C6H3OH + 6 O2 = 6 CO2 + H2O + 2 HCl
C3H7COH + O2 = H2O + CO2 =>
2 C3H7COH + 11 O2 = 8 H2O + 8 CO2
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb{2+}Na{2}S = Pb{2+}Na2S =>
Pb{2+}Na{2}S = Pb{2+}Na2S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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