Équations équilibrées la veille |
6 HClO4 + 2 NH3 = 2 N(ClO4)3 + 3 H4
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
C6H6 + NHO3 = C6H5O2N + H2O =>
C6H6 + NHO3 = C6H5O2N + H2O
CH3OH3 + N2 = HCN + NH3 + O2 =>
6 CH3OH3 + 8 N2 = 6 HCN + 10 NH3 + 3 O2
H2SO4 + Na2TeO4 = Na2SO4 + H2TeO4 =>
H2SO4 + Na2TeO4 = Na2SO4 + H2TeO4
PbO + C = PbCO =>
PbO + C = PbCO
AlL3 + Cl2 = AlCl3 + L2 =>
2 AlL3 + 3 Cl2 = 2 AlCl3 + 3 L2
K2S + NaClO + H2SO4 = S + Na2SO4 + KCl + H2O =>
3 K2S + 6 NaClO + 2 H2SO4 = 2 S + 3 Na2SO4 + 6 KCl + 2 H2O
Pb(NO3)2 + MgBr2 = PbBr2 + (NO3)2Mg =>
Pb(NO3)2 + MgBr2 = PbBr2 + (NO3)2Mg
ZnO + CuO = ZnCuO + O2 =>
2 ZnO + 2 CuO = 2 ZnCuO + O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Fe + H2S04 = Fe2(S04)3 + H2 =>
2 Fe + 3 H2S04 = Fe2(S04)3 + 3 H2
FeS3 + HCl = FeCl2 + H2S3 =>
FeS3 + 2 HCl = FeCl2 + H2S3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgF2 + AlN = Mg3N2 + AlF3 =>
3 MgF2 + 2 AlN = Mg3N2 + 2 AlF3
HCl = Cl + H30 =>
30 HCl = 30 Cl + H30
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
KBrO3 + K2SO3 = KBr + K2SO4 =>
KBrO3 + 3 K2SO3 = KBr + 3 K2SO4
SO2 + CO + H2O = H2SO4 + CH =>
3 SO2 + 2 CO + 4 H2O = 3 H2SO4 + 2 CH
Na2CO3 + CH3CO2H = CH3CO3 + Na2CO2H =>
Na2CO3 + CH3CO2H = CH3CO3 + Na2CO2H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnClBa(OH)2 = Zn(OH)2BaCl =>
ZnClBa(OH)2 = Zn(OH)2BaCl
Zn(SO4) + CaCl2 = ZnCl2 + Ca(SO4) =>
Zn(SO4) + CaCl2 = ZnCl2 + Ca(SO4)
P2O3 + NaOH = Na4P2O5 + H2O =>
P2O3 + 4 NaOH = Na4P2O5 + 2 H2O
NaHSO3 + H2SO4 = H2SO3 + H2O + NaSO4 =>
2 NaHSO3 + 3 H2SO4 = 3 H2SO3 + H2O + 2 NaSO4
Fe + Cu(NO3)2 = Cu + FeNO3 =>
2 Fe + Cu(NO3)2 = Cu + 2 FeNO3
(Na2O) + (SiO2)2 = Na2SiO3 =>
2(Na2O) + (SiO2)2 = 2 Na2SiO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgCH3COO(aq) + NaCl(aq) = AgCl(s) + NaCH3COO(aq) =>
AgCH3COO(aq) + NaCl(aq) = AgCl(s) + NaCH3COO(aq)
C6H6C6 + O2(g) = CO2 + H2O =>
2 C6H6C6 + 27 O2(g) = 24 CO2 + 6 H2O
F(aq) = F2(g) =>
2 F(aq) = F2(g)
CH3{-}CH3 = CH3{-}CH2{-}Cl =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
K2S + NaClO + H2SO4 = S + Na2SO4 + KCl + H2O =>
3 K2S + 6 NaClO + 2 H2SO4 = 2 S + 3 Na2SO4 + 6 KCl + 2 H2O
CuCl2 + KCl = CuKCl + Cl2 =>
CuCl2 + KCl = CuKCl + Cl2
Ag + Pbl = AgPbl =>
Ag + Pbl = AgPbl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2PO4 = H2P2O7H2O =>
2 H2PO4 = H2P2O7H2O
C5H11CHO + O2 = CO2 + H2O =>
2 C5H11CHO + 17 O2 = 12 CO2 + 12 H2O
U(OH)3 + H2O = H2 + UO2(OH)2 =>
2 U(OH)3 + 2 H2O = 3 H2 + 2 UO2(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCIO3 + K2S + H2O = KCI + S + KOH =>
HCIO3 + 3 K2S + 2 H2O = KCI + 3 S + 5 KOH
AlCl3 + H2SO4 = HCl + Al(HSO4)3 =>
AlCl3 + 3 H2SO4 = 3 HCl + Al(HSO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
(CH3)C6H4(COOH) + NaOH = (CH3)C6H4(COONa) + H2O =>
(CH3)C6H4(COOH) + NaOH = (CH3)C6H4(COONa) + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
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