| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCrO4{-} + 17 Cu2O + 8 H{+} = 2 Cr3{+} + 7 H2O + 34 CuO
HCl + NaO = H2O + Na + Cl =>
2 HCl + NaO = H2O + Na + 2 Cl
C6H5 + O2 = CO2 + H2O =>
4 C6H5 + 29 O2 = 24 CO2 + 10 H2O
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Sb2S3 + HNO3 + H2O = H3SbO4 + NO + H2SO4 =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 28 NO + 9 H2SO4
SnCl2 + O2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
2 SnCl2 + O2 + 8 NaOH + 2 H2O = 2 Na2[Sn(OH)6] + 4 NaCl
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
OCN + H2SO4 + H2O = CO2 + SO4 + NH4 =>
OCN + H2SO4 + H2O = CO2 + SO4 + NH4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuSO4 + Na2S2O5 + NaSCN + H2O = CuSCN + NaHSO4 =>
4 CuSO4 + Na2S2O5 + 4 NaSCN + 3 H2O = 4 CuSCN + 6 NaHSO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnSO4 + H2SO4 = ZnH2 + SO4 =>
ZnSO4 + H2SO4 = ZnH2 + 2 SO4
NaOH + HCl = HOH + NaCl =>
NaOH + HCl = HOH + NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2PO4 + H2O = HPO4 + H3O =>
H2PO4 + H2O = HPO4 + H3O
H2SO4 + NaOH(ac) = Na2SO4(ac) + H2O(l) =>
H2SO4 + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O(l)
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
CaCO3(s) = CaO(s) + CO2(s) =>
CaCO3(s) = CaO(s) + CO2(s)
Mg + CaO = Ca + MgO =>
Mg + CaO = Ca + MgO
Ca(HCO3)2 + Na3PO4 = CaCO3 + NaHCO3 + H3PO4 =>
3 Ca(HCO3)2 + Na3PO4 = 3 CaCO3 + 3 NaHCO3 + H3PO4
C8H12S = C5H6S + C3H6 =>
C8H12S = C5H6S + C3H6
CaSO4*05H2O + Mg = MgO + CaS + H2O =>
CaSO4*05H2O + 4 Mg = 4 MgO + CaS + 5 H2O
NaHCO3 + H2O = NaO2 + H + CO2 =>
NaHCO3 + H2O = NaO2 + 3 H + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCI + O2 = H2O + CI =>
4 HCI + O2 = 2 H2O + 4 CI
H2PO4{-}1 + H2O = H3PO4 + OH{-}1 =>
H2PO4{-}1 + H2O = H3PO4 + OH{-}1
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2(l) = H2O(l) + O2(g)(classification) =>
2 H2O2(l) = 2 H2O(l) + O2(g)(classification)
C14H10O4 + H2O2 = (C6H6OH) + C2O4 =>
18 C14H10O4 + 29 H2O2 = 34(C6H6OH) + 24 C2O4
K + Co = K2Co3 =>
2 K + 3 Co = K2Co3
ClCO(CH2)5COCl + H2N(CH2)5NH2 = CO(CH2)5CONH(CH2)5NH + HCl =>
ClCO(CH2)5COCl + H2N(CH2)5NH2 = CO(CH2)5CONH(CH2)5NH + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
IO3{-} + HSO3{-} = I2 + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{2-} + 3 H{+} + H2O
CH3CHO + AgNO3 = CH3COOH + AgNO2 =>
CH3CHO + AgNO3 = CH3COOH + AgNO2
K3[Fe(CN)6] + KNCS = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KNCS = K4[Fe(CN)6] + SCN
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu(NO3)2*3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 3 H2O
Ag3PO4 + Sr(AsO4)2 = Ag3(AsO4) + Sr(PO4)2 =>
2 Ag3PO4 + Sr(AsO4)2 = 2 Ag3(AsO4) + Sr(PO4)2
C6H5 + O2 = CO2 + H2O =>
4 C6H5 + 29 O2 = 24 CO2 + 10 H2O
HNO2 + Ra(OH)2 = H(OH)2 + RaNO2 =>
HNO2 + Ra(OH)2 = H(OH)2 + RaNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCO3 + Ba3(PO4)2 = Zn3(PO4)2 + BaCO3 =>
3 ZnCO3 + Ba3(PO4)2 = Zn3(PO4)2 + 3 BaCO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CoCl2 + CH3COONa = NaCl + Co(CH3COO)2 =>
CoCl2 + 2 CH3COONa = 2 NaCl + Co(CH3COO)2
H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + H2O =>
2 H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + 2 H2O
AlH3O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2CO3 + NH3 = (NH3)2(CO3) + H2 =>
H2CO3 + 2 NH3 = (NH3)2(CO3) + H2
CaO + Zn(NO3)2 = Ca(NO3)2 + ZnO =>
CaO + Zn(NO3)2 = Ca(NO3)2 + ZnO
KMnO4 + MnSO4 + H2SO4 = K2SO4 + Mn(SO4)2 + H2O =>
2 KMnO4 + 3 MnSO4 + 8 H2SO4 = K2SO4 + 5 Mn(SO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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