Équations équilibrées la veille |
2 NaCO3 = 2 Na + O2 + 2 CO2
C4H16(l) + O2(g) = CO2 + H2O =>
C4H16(l) + 8 O2(g) = 4 CO2 + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
BaS + HNO3(knoc) = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3(knoc) = BaSO4 + 8 NO2 + 4 H2O
NH4NO3 + CuCl = NH4Cl + NO3Cu =>
NH4NO3 + CuCl = NH4Cl + NO3Cu
PbI2 + AgCl = AgI + PbCl2 =>
PbI2 + 2 AgCl = 2 AgI + PbCl2
Rb + ZnO = RbO + Zn =>
Rb + ZnO = RbO + Zn
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Cr2O3 + Li2O = Li2Cr2O7 + Cr =>
2 Cr2O3 + Li2O = Li2Cr2O7 + 2 Cr
H2SiO3 + Cr(OH)3 = CrOHSiO3 + H2O =>
H2SiO3 + Cr(OH)3 = CrOHSiO3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CCl3COOH + H2O = CCl3COO + H3O =>
CCl3COOH + H2O = CCl3COO + H3O
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HBO3 + CuSO4 = HSO4 + CuBO3 =>
HBO3 + CuSO4 = HSO4 + CuBO3
HBr + O2 = H2O + Br2O =>
2 HBr + O2 = H2O + Br2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Cu2SO4 + K4Fe(CN)6 = Cu4Fe(CN)6 + K2SO4 =>
2 Cu2SO4 + K4Fe(CN)6 = Cu4Fe(CN)6 + 2 K2SO4
Pb(SO4)2 + Zn = ZnSO4 + Pb =>
Pb(SO4)2 + 2 Zn = 2 ZnSO4 + Pb
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Tl2S = Tl + S =>
Tl2S = 2 Tl + S
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq)
Ca6 + O4 = CaO =>
2 Ca6 + 3 O4 = 12 CaO
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Na2FeO4 + H2O = Fe(OH)3 + NaOH + O2 =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2
I2 + C6H8O6 = I2C6H8O6 =>
I2 + C6H8O6 = I2C6H8O6
CUS + H2O = H2S + CUO =>
CUS + H2O = H2S + CUO
NICl2 + NH4OH = NI(OH)2 + NH4Cl =>
NICl2 + 2 NH4OH = NI(OH)2 + 2 NH4Cl
HSO + HI = HS + I + HO =>
HSO + HI = HS + I + HO
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
H2SO4 + Ca[OH]2 = H2O + CaSO4 =>
H2SO4 + Ca[OH]2 = 2 H2O + CaSO4
KMnO4 + S = K2SO4 + MnO2 =>
2 KMnO4 + S = K2SO4 + 2 MnO2
Se + Ca = CaSe =>
Se + Ca = CaSe
CF4 + []Br2 = []CBr4 + []F2 =>
CF4 + 2[]Br2 = []CBr4 + 2[]F2
M + HCl = MCl2 + H =>
M + 2 HCl = MCl2 + 2 H
Ai + O = AiO =>
Ai + O = AiO
Cu + Hg(No3)2 = Cu(No3)2 + Hg2 =>
2 Cu + 2 Hg(No3)2 = 2 Cu(No3)2 + Hg2
Ca(OH)2 + I2 = CaI2 + Ca(IO)3 + H2O =>
6 Ca(OH)2 + 7 I2 = 4 CaI2 + 2 Ca(IO)3 + 6 H2O
HC = CH = ch3 =>
HC = CH
Na2CO3(ac) + HC2H3O2(ac) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(ac) + 2 HC2H3O2(ac) = 2 NaC2H3O2 + H2O + CO2
Fe + NaOH + O2 = NaFeO2 + H2O =>
4 Fe + 4 NaOH + 3 O2 = 4 NaFeO2 + 2 H2O
Hg + Pt(OH)2 = Pt + Hg(OH)2 =>
Hg + Pt(OH)2 = Pt + Hg(OH)2
FeCl3 + Na2SO4 + H2O = Fe(OH)3 + NaCl + H2SO4 =>
2 FeCl3 + 3 Na2SO4 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2SO4
LiOH + H2TeO2 = Li2TeO2 + H2O =>
2 LiOH + H2TeO2 = Li2TeO2 + 2 H2O
Ca(OH)2 + NH4Cl = CaCl + NH4(OH)2 =>
Ca(OH)2 + NH4Cl = CaCl + NH4(OH)2
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
Fe{2+} + H{+} + O = Fe{3+} + H2O =>
2 Fe{2+} + 2 H{+} + O = 2 Fe{3+} + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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