Équations équilibrées la veille |
2 HNO3 + PbHAsO4 = H3AsO4 + Pb(NO3)2
KNO3 + H2SO4 = KNO3SO4 + H2 =>
KNO3 + H2SO4 = KNO3SO4 + H2
Li + Mg(NO3)2 = LiMg(NO3)2 =>
Li + Mg(NO3)2 = LiMg(NO3)2
Sn(NO3)2 + HCl = H(NO3)2 + Sn(Cl) =>
Sn(NO3)2 + HCl = H(NO3)2 + Sn(Cl)
Cu(s) + HBr(aq) = H2 + CuBr =>
2 Cu(s) + 2 HBr(aq) = H2 + 2 CuBr
C2H8O3N7 + O2 = CO + NO2 + H2O =>
2 C2H8O3N7 + 17 O2 = 4 CO + 14 NO2 + 8 H2O
Cr(NO3)3 + CrBr2 = Cr(NO3)2 + CrBr3 =>
2 Cr(NO3)3 + 3 CrBr2 = 3 Cr(NO3)2 + 2 CrBr3
K(aq) + S2(aq) = K2S(aq) =>
4 K(aq) + S2(aq) = 2 K2S(aq)
P4 + O2 = P43O2 =>
43 P4 + 4 O2 = 4 P43O2
As2S3 + Mn(NO3)3 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
3 As2S3 + 14 Mn(NO3)3 + 32 K2CO3 = 6 K3AsO4 + 9 K2SO4 + 14 K2MnO4 + 42 NO + 32 CO2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
AgCO3 + CrO = AgO + CrCO3 =>
AgCO3 + CrO = AgO + CrCO3
NH4Cl + BeS = (NH4)2S + BeCl2 =>
2 NH4Cl + BeS = (NH4)2S + BeCl2
HCl + BeCO3 = H(CO3) + BeCl =>
HCl + BeCO3 = H(CO3) + BeCl
Ca2C = Ca + C =>
Ca2C = 2 Ca + C
C2H6S + O2 = CO2 + HH2O + SO2 =>
C2H6S + 4 O2 = 2 CO2 + 2 HH2O + SO2
H2S + CaBr2 = HBr + CaS =>
H2S + CaBr2 = 2 HBr + CaS
C8H4O3 + CH4N2O = C40H25N5O10 + NH3 + CO2 =>
5 C8H4O3 + 5 CH4N2O = C40H25N5O10 + 5 NH3 + 5 CO2
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2(C2O4) =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2(C2O4)
Na2S2O8 + H2O = Na2SO4 + O2 + H2SO4 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + O2 + 2 H2SO4
CH3CH2CH2COOH + Ca = CH3CH2CH2COOCa + H2 =>
2 CH3CH2CH2COOH + 2 Ca = 2 CH3CH2CH2COOCa + H2
C3H5 + O8 = C13O21 + H34O55 =>
3536 C3H5 + 5717 O8 = 816 C13O21 + 520 H34O55
H2SO4(aq)(NH4)2CO3(aq) = (NH4)2SO4(aq)CO2(g)H2O =>
H2SO4(aq)(NH4)2CO3(aq) = (NH4)2SO4(aq)CO2(g)H2O
HI + AgSO4 = AgI + HSO4 =>
HI + AgSO4 = AgI + HSO4
Cu + Ag(NO3) = CuAgNO3 =>
Cu + Ag(NO3) = CuAgNO3
Ca + H2SO4 = (CaSO4)2 + H2 =>
2 Ca + 2 H2SO4 = (CaSO4)2 + 2 H2
Al(OH)3 + Na2SO4 = AlSO4 + Na2(OH)3 =>
Al(OH)3 + Na2SO4 = AlSO4 + Na2(OH)3
CH3CHFCH2CH3 + KOH = CH2CHCH2CH3 + KF + H2O =>
CH3CHFCH2CH3 + KOH = CH2CHCH2CH3 + KF + H2O
C3H5 + O8 = C13O21 + H34O55 =>
3536 C3H5 + 5717 O8 = 816 C13O21 + 520 H34O55
Ni(NO3)3 + Mg = Mg(NO3)3 + Ni =>
Ni(NO3)3 + Mg = Mg(NO3)3 + Ni
Pb(NO3)2 = O2 + N2O + PbO =>
Pb(NO3)2 = 2 O2 + N2O + PbO
FeS2 + O2(aq) + H = Fe(OH)3 + SO42 =>
2 FeS2 + 87 O2(aq) + 6 H = 2 Fe(OH)3 + 4 SO42
C6H12O6 = C6H10O + CO2 + H2O =>
4 C6H12O6 = 3 C6H10O + 6 CO2 + 9 H2O
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + NaHSO4 =>
Cu + 4 NaNO3 + 4 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 4 NaHSO4
FeS + H2SO4 = Fe(HSO2)2 =>
FeS + H2SO4 = Fe(HSO2)2
Ag(NO3) + H3PO3 + H2O = Ag + Ag3PO4 + HNO3 =>
5 Ag(NO3) + H3PO3 + H2O = 2 Ag + Ag3PO4 + 5 HNO3
NaHCO3 + CH2O = NaCH3COO + H2O + CO2 =>
NaHCO3 + 2 CH2O = NaCH3COO + H2O + CO2
Sr(OH)2 + H4P2O7 = Sr4(P2O7)2 + H2O =>
4 Sr(OH)2 + 2 H4P2O7 = Sr4(P2O7)2 + 8 H2O
H2SO4(aq) + NaOH = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 H2O
(C2H5)3Al + O2 = Al2O3 + CO2 + H2O =>
2(C2H5)3Al + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
(SO2)3 + N2O = (SO3)2 + (N2)24 =>
8(SO2)3 + 24 N2O = 12(SO3)2 + (N2)24
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
KMnO4 + KBr = MnO2 + KBrO3 + KO =>
3 KMnO4 + KBr = 3 MnO2 + KBrO3 + 3 KO
Sb3P5 + Sr(ClO3)2 = Sb(ClO3)5 + Sr3P2 =>
2 Sb3P5 + 15 Sr(ClO3)2 = 6 Sb(ClO3)5 + 5 Sr3P2
C6H5CH3(l) + O2(g) = CO2(g) + H2O(l) =>
C6H5CH3(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
O2 + C5H12O2 = HO + CO =>
15 O2 + 2 C5H12O2 = 24 HO + 10 CO
MgO(s) + HCl(aw) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aw) = MgCl2(s) + H2O(l)
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2 =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2
AgC2H3O2 + CaCl = AgCl + CaC2H3O2 =>
AgC2H3O2 + CaCl = AgCl + CaC2H3O2
HBr + Ca(HSO3)2 = H2O + SO2 + CaBr2 =>
2 HBr + Ca(HSO3)2 = 2 H2O + 2 SO2 + CaBr2
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