Équations équilibrées la veille |
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Fe + N2 = Fe2N2 =>
2 Fe + N2 = Fe2N2
P + N2 = N2P5 =>
5 P + N2 = N2P5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO + BaCl = BaNO + AgCl =>
AgNO + BaCl = BaNO + AgCl
(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH
C4H10 + Br2 = C4Br2 + H10Br2 =>
C4H10 + 2 Br2 = C4Br2 + H10Br2
CH3COOH + NH3 = H2O + CH3CONH2 =>
CH3COOH + NH3 = H2O + CH3CONH2
CaCO3 + HC2H3O2 = Ca(C2H2O2)2 + CO2 + H2O =>
4 CaCO3 + 7 HC2H3O2 = 4 Ca(C2H2O2)2 + 2 CO2 + 6 H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
FeHCl3 = FeCl3 + H =>
FeHCl3 = FeCl3 + H
HCl + Na2S2O2 = S + SO2 + NaCl + H2O =>
4 HCl + 2 Na2S2O2 = 3 S + SO2 + 4 NaCl + 2 H2O
FeCl3 + C10H14O = FeC10H14O + Cl3 =>
FeCl3 + C10H14O = FeC10H14O + Cl3
CH3CH3 = H2 + C2H4 =>
CH3CH3 = H2 + C2H4
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
FeI3 + Cd(No3)2 = Fe(No3)3 + CdI2 =>
2 FeI3 + 3 Cd(No3)2 = 2 Fe(No3)3 + 3 CdI2
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate =>
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
CH3CH2OH + HCOOH = CH3CH2COOCH + H2O =>
5 CH3CH2OH + 6 HCOOH = 4 CH3CH2COOCH + 9 H2O
HC2H3O2 + Zn = HC2Zn + H3O2 =>
HC2H3O2 + Zn = HC2Zn + H3O2
Mg(NO3)2 + Cu(SO4) = Cu(NO3)2 + Mg(SO4) =>
Mg(NO3)2 + Cu(SO4) = Cu(NO3)2 + Mg(SO4)
Cr2O7 + HCl = Cr + H2O + Cl2 =>
Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 7 Cl2
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
[Ag(NH3)2]OH = Ag3N + NH3 + H2O =>
3[Ag(NH3)2]OH = Ag3N + 5 NH3 + 3 H2O
Ca + CO2 + O2 = CaCO3 =>
2 Ca + 2 CO2 + O2 = 2 CaCO3
Fe(Cl)3 + H2O = HCl + Fe(OH)3 =>
Fe(Cl)3 + 3 H2O = 3 HCl + Fe(OH)3
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
Cd2 + S = Cd2S =>
Cd2 + S = Cd2S
S + Cl2 = SCl3 =>
2 S + 3 Cl2 = 2 SCl3
Fr2CO3 + Mg(OH)2 = FrOH + MgCO3 =>
Fr2CO3 + Mg(OH)2 = 2 FrOH + MgCO3
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
C + SiO2 + Ca3(PO4)2 = CO + P + CaSiO3 =>
5 C + 3 SiO2 + Ca3(PO4)2 = 5 CO + 2 P + 3 CaSiO3
C12H22O11(s) + O2 = CO2(g) + H20(g) =>
10 C12H22O11(s) + 65 O2 = 120 CO2(g) + 11 H20(g)
NaSiO3 + HNO3 = HSiO3 + NaNO3 =>
NaSiO3 + HNO3 = HSiO3 + NaNO3
NaOCl + H2O = OH{-} + NaOHCl{+} =>
NaOCl + H2O = OH{-} + NaOHCl{+}
C + SiO2 + Ca3(PO4)2 = CO + P + CaSiO3 =>
5 C + 3 SiO2 + Ca3(PO4)2 = 5 CO + 2 P + 3 CaSiO3
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
O2 + C3H18 = CO2 + H2O =>
15 O2 + 2 C3H18 = 6 CO2 + 18 H2O
F + Zn = ZnF2 =>
2 F + Zn = ZnF2
CaC2 + H2O + CO2 = Ca(OH)2 + C3H3O2 =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 C3H3O2
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
AmmoniumNitrate + CalciumIodide = AmmoniumIodide + CalciumNitrate =>
AmmoniumNitrate + CalciumIodide = AmmoniumIodide + CalciumNitrate
Ca + OH + HNO3 = Ca(NO3)2 + H2O =>
Ca + 2 OH + 2 HNO3 = Ca(NO3)2 + 2 H2O
S31 + O3 = SO =>
3 S31 + 31 O3 = 93 SO
KMnO4 + K2SO3 + H2SO3 = K2SO4 + MnO + H2O =>
2 KMnO4 + 4 K2SO3 + H2SO3 = 5 K2SO4 + 2 MnO + H2O
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
AgNo2 + Cu = Cu(No3)2 + Ag =>
3 AgNo2 + Cu = Cu(No3)2 + 3 Ag
P4 + CS2 = PCS2 =>
P4 + 4 CS2 = 4 PCS2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
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