Équations équilibrées la veille |
2 YCl3*6H2O = Y2O3 + 6 HCl + 9 H2O
Cl1 + O2 = ClO2 =>
Cl1 + O2 = ClO2
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
NH4(OH) = NH3 + H(OH) =>
NH4(OH) = NH3 + H(OH)
NaOH + Cr(OH)3 + NaClO = Na2CrO4 + H2O + NaCl =>
4 NaOH + 2 Cr(OH)3 + 3 NaClO = 2 Na2CrO4 + 5 H2O + 3 NaCl
Cu + CO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu + 2 CO3 + H2O = Cu2(OH)2CO3 + CO2
C2H2 + Br2 = CHBr = CHBr =>
C2H2 + Br2 = 2 CHBr
NaIO3 + Na[BH4] = NaI + B(OH)3 + NaOH =>
4 NaIO3 + 3 Na[BH4] = 4 NaI + 3 B(OH)3 + 3 NaOH
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
BaCl2 + CaBr2 = BaBr2CaCl2 =>
BaCl2 + CaBr2 = BaBr2CaCl2
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Ni(NO3)2 + HCl = HNO3 + NiCl2 =>
Ni(NO3)2 + 2 HCl = 2 HNO3 + NiCl2
C3H7OH + C4H9COOH = H2O + C4H9COOC3H7 =>
C3H7OH + C4H9COOH = H2O + C4H9COOC3H7
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
CuOH + HCl = H2O + CuCl =>
CuOH + HCl = H2O + CuCl
Na2CO3NaOH = Na2OHNaCO3 =>
Na2CO3NaOH = Na2OHNaCO3
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
Na3PO4 + MnI2 = Na3I2 + MnPO4 =>
Na3PO4 + MnI2 = Na3I2 + MnPO4
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
F6 = F =>
F6 = 6 F
Fe(OH)2 + Br2 + KOH = K3[Fe(OH)6] + KBr =>
2 Fe(OH)2 + Br2 + 8 KOH = 2 K3[Fe(OH)6] + 2 KBr
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
NO2{-} + I2{-} + H{+} = NO + I2 + H2O =>
NO2{-} + I2{-} + 2 H{+} = NO + I2 + H2O
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH =>
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH
Cu2Cl2 + O2 + H2O = [CuCl2*3Cu(OH)2*H2O] + CuCl2 =>
6 Cu2Cl2 + 3 O2 + 8 H2O = 2[CuCl2*3Cu(OH)2*H2O] + 4 CuCl2
KClO(aq) + C6H14O6(aq) = KCl(aq) + CO2(g) + H2O(l) =>
13 KClO(aq) + C6H14O6(aq) = 13 KCl(aq) + 6 CO2(g) + 7 H2O(l)
NaBr + FeCl2 = NaCl + FeBr2 =>
2 NaBr + FeCl2 = 2 NaCl + FeBr2
NaHCO3() + HC2H3O2() = NaC2H3O2() + H2O() + CO2() =>
NaHCO3() + HC2H3O2() = NaC2H3O2() + H2O() + CO2()
C2H4(OH)2 + CH3(COOH)2 = CH3COOC2H4 + H2O =>
21 C2H4(OH)2 + 2 CH3(COOH)2 = 12 CH3COOC2H4 + 26 H2O
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH) =>
3 Fe(OH)3 + 2 Cr = 2 Cr(OH)3 + 3 Fe(OH)
C2H5 + OH(l)O2(g) = CO2(g) + H2O(l) =>
5 C2H5 + 13 OH(l)O2(g) = 10 CO2(g) + 19 H2O(l)
Cu5FeS4 + O2 = Cu5FeO + SO2 =>
2 Cu5FeS4 + 9 O2 = 2 Cu5FeO + 8 SO2
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2 =>
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2
SnI4 + C2H5OH = Sn(OH)4 + C2H5I =>
SnI4 + 4 C2H5OH = Sn(OH)4 + 4 C2H5I
NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4 =>
2 NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4
H2O(l) + Cs(s) = CsH(s) + O2(g) =>
2 H2O(l) + 4 Cs(s) = 4 CsH(s) + O2(g)
HClCaOH2 = H3OCaCl =>
HClCaOH2 = H3OCaCl
KCO3 = K2CO3 + CO2 + O2 =>
4 KCO3 = 2 K2CO3 + 2 CO2 + O2
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
C2 = C98 =>
49 C2 = C98
KOH + Na2S = NaOH + K2S =>
2 KOH + Na2S = 2 NaOH + K2S
C3H6O2 + NaCO3 = CO2 + H2O + Na2CO =>
3 C3H6O2 + 14 NaCO3 = 16 CO2 + 9 H2O + 7 Na2CO
HCr2O7 + H2O = OH + H2Cr2O7 =>
HCr2O7 + H2O = OH + H2Cr2O7
Ca(OH)2 + Mg(PO4)2 = Ca(PO4)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(PO4)2 = Ca(PO4)2 + Mg(OH)2
Ca2(Mg)3Al4Si6O22(OH)2 + CaCO3 + SiO2 = Ca(Mg)Si2O6 + CaAl2Si2O8 + H2O + CO2 =>
Ca2(Mg)3Al4Si6O22(OH)2 + 3 CaCO3 + 4 SiO2 = 3 Ca(Mg)Si2O6 + 2 CaAl2Si2O8 + H2O + 3 CO2
CH3COOH + PbO = (CH3COO)2Pb + H2O =>
2 CH3COOH + PbO = (CH3COO)2Pb + H2O
Al(NO3)3 + K(OH) = Al(OH)3 + K3(NO3)3 =>
Al(NO3)3 + 3 K(OH) = Al(OH)3 + K3(NO3)3
MgO + Al = AlMg + O2 =>
2 MgO + 2 Al = 2 AlMg + O2
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