Équations équilibrées la veille |
2 Ca(PO4)2 + 2 SiO2 + 7 C = 2 CaSiO3 + 7 CO2 + 4 P
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
HNO3(aq)NaOH(s) = H2O(l)NaNO3(aq) =>
HNO3(aq)NaOH(s) = H2O(l)NaNO3(aq)
Na2S2O3 + F2 + NaOH = Na2SO4 + NaF + H2O =>
Na2S2O3 + 4 F2 + 10 NaOH = 2 Na2SO4 + 8 NaF + 5 H2O
CaO + CaS = Ca2 + SO =>
CaO + CaS = Ca2 + SO
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
CH3COOH + NH4OH = CH3COO + H2O + NH4 =>
CH3COOH + NH4OH = CH3COO + H2O + NH4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
B10H18(cr) + O2(g) = B2O3 + H2O(cr) =>
B10H18(cr) + 12 O2(g) = 5 B2O3 + 9 H2O(cr)
Li + MgCl = LiMgCl =>
Li + MgCl = LiMgCl
S + LiOH = Li2SO4 + Li2S + H2O =>
4 S + 8 LiOH = Li2SO4 + 3 Li2S + 4 H2O
ClO + NO = NOClO =>
ClO + NO = NOClO
Ri + Bl22 = RiBl23 =>
22 Ri + 23 Bl22 = 22 RiBl23
K2S2O8 + H2C2O4 = K2SO4 + H2SO4 + CO2 =>
K2S2O8 + H2C2O4 = K2SO4 + H2SO4 + 2 CO2
HI + AgNO3 = O2 + HN + AgI =>
2 HI + 2 AgNO3 = 3 O2 + 2 HN + 2 AgI
CaPO4 + (NH4)2CO3 = CaCO3 + (NH4)2PO4 =>
CaPO4 + (NH4)2CO3 = CaCO3 + (NH4)2PO4
K2Cr2O7 + H2SO4 + C5H11OH = C4H9COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C5H11OH = 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
FeSO4 + KF = FeFKSO4 =>
FeSO4 + KF = FeFKSO4
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
(KClO4)2(heat) = KCl + O2 =>
(KClO4)2(heat) = 2 KCl + 4 O2
MnO2 + K2C2O4 + HCl = MnCl2 + CO2 + H2O + KCl =>
MnO2 + K2C2O4 + 4 HCl = MnCl2 + 2 CO2 + 2 H2O + 2 KCl
ZnI2 + Al(NO3)3 = Zn(NO3)2 + AlI3 =>
3 ZnI2 + 2 Al(NO3)3 = 3 Zn(NO3)2 + 2 AlI3
Pb(NO3)2 + PtCl2 = PbCl2 + Pt(NO3)2 =>
Pb(NO3)2 + PtCl2 = PbCl2 + Pt(NO3)2
NaHCO3 + C6H8O7 = C6H5Na3 + CO2 + H2O =>
27 NaHCO3 + 16 C6H8O7 = 9 C6H5Na3 + 69 CO2 + 55 H2O
Pb(s) + Cd(NO3)2(aq) = Pb(NO3)3(aq) + Cd(s) =>
2 Pb(s) + 3 Cd(NO3)2(aq) = 2 Pb(NO3)3(aq) + 3 Cd(s)
Pb(s) + HgBr2(ac) = PbBr2(s) + Hg(ac) =>
Pb(s) + HgBr2(ac) = PbBr2(s) + Hg(ac)
HClO4(aq) + H2O(l) = HClO + HO =>
HClO4(aq) + 3 H2O(l) = HClO + 6 HO
NH3 + H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2 =>
2 NH3 + 2 H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2
Fe + Sb2S2 = FeS + Sb =>
2 Fe + Sb2S2 = 2 FeS + 2 Sb
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Cu2S = S + Cu =>
Cu2S = S + 2 Cu
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*7H2O =>
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*7H2O
Pb(NO3)2 + Al2(SO4)3 = Pb(SO4) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 Pb(SO4) + 2 Al(NO3)3
C2H2HgCl2HClAs = HHgC2H2AsCl3 =>
C2H2HgCl2HClAs = HHgC2H2AsCl3
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Fe + KNO3 + C + HCl = CNO3 + KH + FeCl =>
Fe + KNO3 + C + HCl = CNO3 + KH + FeCl
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
Au + KCl = KAu + Cl2 =>
2 Au + 2 KCl = 2 KAu + Cl2
potassiumchlorate = potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
HgO(t) = Hg + O2 =>
2 HgO(t) = 2 Hg + O2
HC2H3O2 + Al = Al(C2H3O2) + H2 =>
2 HC2H3O2 + 2 Al = 2 Al(C2H3O2) + H2
C5H12 = C + H =>
C5H12 = 5 C + 12 H
Na2CO3(aq) + HCl(aq) = NaCl(s) + CO2 + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(s) + CO2 + H2O
HNO3 + H2Te = NO + TeO2 + H2O =>
2 HNO3 + H2Te = 2 NO + TeO2 + 2 H2O
C8H8O + C6H5MgBr = C14H13OMgBr =>
C8H8O + C6H5MgBr = C14H13OMgBr
HCOONa + I2 + NaOH = CO2 + NaI + H2O =>
HCOONa + I2 + NaOH = CO2 + 2 NaI + H2O
PbC4H6O4 + KNO3 = PbNO3 + KC4H6O4 =>
PbC4H6O4 + KNO3 = PbNO3 + KC4H6O4
Cl2 + Ba(OH)2 = Ba(ClO)3 + BaCl2 + H2O =>
7 Cl2 + 6 Ba(OH)2 = 2 Ba(ClO)3 + 4 BaCl2 + 6 H2O
CuS2 + O2 = CuO3 + SO2 =>
2 CuS2 + 7 O2 = 2 CuO3 + 4 SO2
KMnO4 + H2O + NO2 = MnO2 + HNO3 + KNO3 =>
KMnO4 + H2O + 3 NO2 = MnO2 + 2 HNO3 + KNO3
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