Équations équilibrées la veille |
CaCl2 + O = CaO + 2 Cl
MgHBr = H2 + MgBr =>
2 MgHBr = H2 + 2 MgBr
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
CaO(s) + SO2(g) = CaSO3(s) =>
CaO(s) + SO2(g) = CaSO3(s)
C5H4N4 + O2 = C5H4N4O3 =>
2 C5H4N4 + 3 O2 = 2 C5H4N4O3
Pb3(PO4)2 + LiCl = Li3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 LiCl = 2 Li3PO4 + 3 PbCl2
C5H4N4 + O2 = C5H4N4O3 =>
2 C5H4N4 + 3 O2 = 2 C5H4N4O3
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
C9H8O4 + CO + H2 = C2H6O =>
C9H8O4 + CO + 11 H2 = 5 C2H6O
Na2CO3 + CaBr2 = CaCO3 + Na2Br2 =>
Na2CO3 + CaBr2 = CaCO3 + Na2Br2
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g) =>
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g)
Fe(SO4) + Mg = Mg(SO4) + Fe =>
Fe(SO4) + Mg = Mg(SO4) + Fe
MrO2 + H2 = MrO + H2O =>
MrO2 + H2 = MrO + H2O
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
Cr2(SO3)3 = Cr + SO3 =>
Cr2(SO3)3 = 2 Cr + 3 SO3
SO3 + Zn = ZnO + SO2 =>
SO3 + Zn = ZnO + SO2
Zn + PbNo2 = ZnNo2 + Pb2 =>
2 Zn + 2 PbNo2 = 2 ZnNo2 + Pb2
(COO)2Ca + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5(COO)2Ca + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 5 CaSO4 + 8 H2O
CrCl3K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
CrCl3K2Cr2O7 + 14 HCl = 2 KCl + 3 CrCl3 + 7 H2O + 3 Cl2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Tl + O2 = Tl4O2 =>
4 Tl + O2 = Tl4O2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(g) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(g) + 3 H2(g)
Ag + N2 + O2 = AgNO3 =>
2 Ag + N2 + 3 O2 = 2 AgNO3
(HCOO)2Ca = HCOO + Ca =>
(HCOO)2Ca = 2 HCOO + Ca
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4 =>
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
XZn + HNO3 = XZn(NO3)2 + N2O + H2O =>
4 XZn + 10 HNO3 = 4 XZn(NO3)2 + N2O + 5 H2O
C22H58 + O2 = CO2 + H2O =>
2 C22H58 + 73 O2 = 44 CO2 + 58 H2O
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
Ba3(NO3)2 + (C2H3O2)3PO4 = Ba3(PO4)2 + (C2H3O2)3NO3 =>
Ba3(NO3)2 + 2(C2H3O2)3PO4 = Ba3(PO4)2 + 2(C2H3O2)3NO3
K2CO3 + HOH = KHCO3 + KOH =>
K2CO3 + HOH = KHCO3 + KOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HF(aq) + Ba(OH)2(aq) = H2O + F2Ba =>
2 HF(aq) + Ba(OH)2(aq) = 2 H2O + F2Ba
(C3H5N3O9) = N + O + CO2 + H2O =>
2(C3H5N3O9) = 6 N + O + 6 CO2 + 5 H2O
Na2CO3 + CaBr2 = CaCO3 + Na2Br2 =>
Na2CO3 + CaBr2 = CaCO3 + Na2Br2
AgNO3 + C2H5NS = NSNO3 + AgC2H5 =>
AgNO3 + C2H5NS = NSNO3 + AgC2H5
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
Au(OH)3 + H2 = Au + H2O =>
2 Au(OH)3 + 3 H2 = 2 Au + 6 H2O
HCOOH + H2O = H3O + HCO2 =>
HCOOH + H2O = H3O + HCO2
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
C4H6O5 = CH2O + CO2 =>
C4H6O5 = 3 CH2O + CO2
BaCl2 + KMnO4 = BaMnO4 + KCl + Cl =>
BaCl2 + KMnO4 = BaMnO4 + KCl + Cl
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
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