| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
CaCl2 + Na(HCO3) + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 Na(HCO3) + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
{226}Rn = {22}Ra{+} =>
11{226}Rn = 113{22}Ra{+}
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3[SbCl6] + NaOH = NaCl + Na3[Sb(OH)6] + H2O =>
H3[SbCl6] + 9 NaOH = 6 NaCl + Na3[Sb(OH)6] + 3 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
HCl + Na3PO4 = H2 + PO4 + NaCl =>
6 HCl + 2 Na3PO4 = 3 H2 + 2 PO4 + 6 NaCl
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
C + S = CS2 =>
C + 2 S = CS2
Na2S4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca2Br2 + Na3CO3 = Ca3CO3 + NaBr =>
3 Ca2Br2 + 2 Na3CO3 = 2 Ca3CO3 + 6 NaBr
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O + P4 + HOCl = H3PO4 + Cl{-} + H{+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 Cl{-} + 10 H{+}
NaHSO3 + Br2 = NaBr + HBr + SO3 =>
NaHSO3 + Br2 = NaBr + HBr + SO3
NaOH + HClO = NaO + H2ClO =>
NaOH + HClO = NaO + H2ClO
Fe + HOH = Fe3(OH)3 + H2 =>
6 Fe + 6 HOH = 2 Fe3(OH)3 + 3 H2
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
RbCl + Na = Rb + NaCl =>
RbCl + Na = Rb + NaCl
W(OH)3 + NH4OH = [W(NH3)6](OH)3 + H2O =>
W(OH)3 + 6 NH4OH = [W(NH3)6](OH)3 + 6 H2O
H2NCSNH2 + Bi{3+} = Bi(HNCSNH2)3 + H{+} =>
3 H2NCSNH2 + Bi{3+} = Bi(HNCSNH2)3 + 3 H{+}
CH3COONa + CO2 + H2O = NaHCO3 + CH3COOH =>
CH3COONa + CO2 + H2O = NaHCO3 + CH3COOH
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
CaNO3 + NaPO4 = NaNO3 + CaPO4 =>
CaNO3 + NaPO4 = NaNO3 + CaPO4
Sr + HOH = SrOH + H =>
Sr + HOH = SrOH + H
HCl + ClBa = HBa + Cl2 =>
HCl + ClBa = HBa + Cl2
Al2S3 + NaOH + H2O = NaAl(OH)4 + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2S
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Fe2(SO4)3 + Be(OH)2 = Fe(OH)3 + BeSO4 =>
Fe2(SO4)3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeSO4
H2O + Cl = Cl2O7 + H =>
7 H2O + 2 Cl = Cl2O7 + 14 H
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
Pb(OH)2(solid) + Hg2S = HgOH + PbS(aq) =>
Pb(OH)2(solid) + Hg2S = 2 HgOH + PbS(aq)
Pb(NO3)2 + NH3 = NO3 + PbNH3 =>
Pb(NO3)2 + NH3 = 2 NO3 + PbNH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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