Équations équilibrées la veille |
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Mn(NO3)2*6H2O + Co(NO3)2*6H2O + C4H13NO = MnCo2O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*6H2O + 54 Co(NO3)2*6H2O + 28 C4H13NO = 27 MnCo2O4 + 112 CO2 + 668 H2O + 95 N2
CH3NH2 + CH3Br = (CH3)2BrNH2 =>
CH3NH2 + CH3Br = (CH3)2BrNH2
C6H8O7 + HCO3{-} = C6H5O7{-3} + CO2 + H2O =>
C6H8O7 + 3 HCO3{-} = C6H5O7{-3} + 3 CO2 + 3 H2O
NH4 + H2S = NH4HS + H2 =>
2 NH4 + 2 H2S = 2 NH4HS + H2
C3H8O + KMnO4 + H2SO4 = C3O2H6 + Mn2(SO4)3 + K2SO4 + H2O =>
2 C3H8O + 2 KMnO4 + 4 H2SO4 = 2 C3O2H6 + Mn2(SO4)3 + K2SO4 + 6 H2O
N2O5O = NO3 =>
N2O5O = 2 NO3
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4 =>
NaHSO4(aq) + NaOH(aq) = H2O + Na2SO4
AlBr3(aq) + Na3PO4(aq) = AlPO4(s) + NaBr(aq) =>
AlBr3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaBr(aq)
Sr(OH2) + HNO3 = Sr(NO3) + (OH3) =>
Sr(OH2) + HNO3 = Sr(NO3) + (OH3)
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
NaO + H2SO4 = Na2SO4 + O2 + H2O =>
4 NaO + 2 H2SO4 = 2 Na2SO4 + O2 + 2 H2O
H2O + Ag + H3AsO3 = Ag{+} + AsH3 + OH{-} =>
3 H2O + 6 Ag + H3AsO3 = 6 Ag{+} + AsH3 + 6 OH{-}
CH4O + Na2Cr2O7 + H2SO4 = CHO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 CH4O + 5 Na2Cr2O7 + 20 H2SO4 = 6 CHO2 + 5 Cr2(SO4)3 + 5 Na2SO4 + 29 H2O
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl =>
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl
KI + CaS = K2S + CaI2 =>
2 KI + CaS = K2S + CaI2
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4 =>
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4
HgCl4{2-} + OH{-} = HgO + H2O + Cl{-} =>
HgCl4{2-} + 2 OH{-} = HgO + H2O + 4 Cl{-}
C2H3NH2 + HCl = C2H3NH3 + Cl =>
C2H3NH2 + HCl = C2H3NH3 + Cl
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Na + Sr(OH)2 = NaOH + Sr =>
2 Na + Sr(OH)2 = 2 NaOH + Sr
Ba(NO3)2 + NH3 + H2O = Ba(NH3)2 + (NH4)2NO3 =>
7 Ba(NO3)2 + 54 NH3 + 12 H2O = 7 Ba(NH3)2 + 18(NH4)2NO3
KHSO4 + Pb(NO3)2 = Pb(SO4) + KNO3 + HNO3 =>
KHSO4 + Pb(NO3)2 = Pb(SO4) + KNO3 + HNO3
(C6H12O2) + O2 = CO2 + H2O =>
(C6H12O2) + 8 O2 = 6 CO2 + 6 H2O
KBr + Cl1 = KCl + Br2 =>
2 KBr + 2 Cl1 = 2 KCl + Br2
O2 + C3H7OH = H2O + CO2 =>
9 O2 + 2 C3H7OH = 8 H2O + 6 CO2
CaO + H2CO3 = CaCO3H2O =>
CaO + H2CO3 = CaCO3H2O
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + 18 H2O
SnCl2 + Na3AsO3 + HCl = SnCl4 + NaCl + As + H2O =>
3 SnCl2 + 2 Na3AsO3 + 12 HCl = 3 SnCl4 + 6 NaCl + 2 As + 6 H2O
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
CaOHHP = CaPH2O =>
CaOHHP = CaPH2O
Al + SO3{2-} + H2O = S2O4{2-} + Al(OH)3 + OH{-} =>
2 Al + 6 SO3{2-} + 6 H2O = 3 S2O4{2-} + 2 Al(OH)3 + 6 OH{-}
Zn(s) + HNO3(dil) = Zn(NO3)2(ac) + N2(g) + H2O(l) =>
5 Zn(s) + 12 HNO3(dil) = 5 Zn(NO3)2(ac) + N2(g) + 6 H2O(l)
Al + Cl2 = AlCl3(classification) =>
2 Al + 3 Cl2 = 2 AlCl3(classification)
N2Cl4 = N2Cl2 + Cl2 =>
N2Cl4 = N2Cl2 + Cl2
Sr(OH) + AgNO3 = Sr(NO3) + AgOH =>
Sr(OH) + AgNO3 = Sr(NO3) + AgOH
CaSO3 + Cl2 + H2O = CaSO4 + HCl =>
CaSO3 + Cl2 + H2O = CaSO4 + 2 HCl
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
NaOH + HOCl = NaCl + OH =>
NaOH + HOCl = NaCl + 2 OH
Ca(NO3)2 + SO4(NH4)2 = CaSO4 + NH4(NO3) =>
Ca(NO3)2 + SO4(NH4)2 = CaSO4 + 2 NH4(NO3)
arsenic + O = arsenic(iii)oxide =>
2 As + 3 O = As2O3
H4P2O7 + AgNO3 + NH3 = Ag4P2O7 + NH4NO3 =>
H4P2O7 + 4 AgNO3 + 4 NH3 = Ag4P2O7 + 4 NH4NO3
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
HCl(aq) + NaCNO(aq) = NaCl(aq) + HCNO =>
HCl(aq) + NaCNO(aq) = NaCl(aq) + HCNO
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
H = H10 =>
10 H = H10
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