| Équations équilibrées la veille |
6 CrSO4 + KBrO3 + 3 H2SO4 = 3 Cr2(SO4)3 + KBr + 3 H2O
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
B2H6 + SC2H6 = SBC2H9 =>
B2H6 + 2 SC2H6 = 2 SBC2H9
Mg + Pb(OH)4 = MgOH + Pb =>
4 Mg + Pb(OH)4 = 4 MgOH + Pb
AI(OH)3 + HNO3 = AI(NO3)3 + H2O =>
AI(OH)3 + 3 HNO3 = AI(NO3)3 + 3 H2O
Br{2} + CaI{2} = CaBr{2} + I{2} =>
Br{2} + CaI{2} = CaBr{2} + I{2}
Fe2{+} + Mn4{+} = Mn2{+} + Fe3{+} =>
3 Fe2{+} + Mn4{+} = 2 Mn2{+} + 2 Fe3{+}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaCl + H2SO4 = NaHSO4 + ClH =>
NaCl + H2SO4 = NaHSO4 + ClH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3C(O)NH2 + NaOCl = H2O + CH3C(O)NClNa =>
CH3C(O)NH2 + NaOCl = H2O + CH3C(O)NClNa
Cl2 + NaOH = NaCl + OCl{-} + H{+} =>
Cl2 + NaOH = NaCl + OCl{-} + H{+}
Mg + HNO{3} = MgNO{3} + H =>
Mg + HNO{3} = MgNO{3} + H
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C2C6H18 + O2 = CO2 + H2O =>
2 C2C6H18 + 25 O2 = 16 CO2 + 18 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NiO + CH4 = Ni + C + H2O =>
2 NiO + CH4 = 2 Ni + C + 2 H2O
CoCl(NH3)5Cl2 + NaNO2 = CoNO2(NH3)5Cl2 + NaCl =>
CoCl(NH3)5Cl2 + NaNO2 = CoNO2(NH3)5Cl2 + NaCl
Ca(OH)2 + C5H9NO4 = CaH9NO4 + C5(OH)2 =>
Ca(OH)2 + C5H9NO4 = CaH9NO4 + C5(OH)2
AgNO3(aq) + Zn(s) = Ag(ppt) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(ppt) + Zn(NO3)2(aq)
CaB2O4 = CaO + B2O3 =>
CaB2O4 = CaO + B2O3
C4H10O + H2SO4 + CrO3 = C7H6O2 + Cr2(SO4)3 + H2O =>
7 C4H10O + 24 H2SO4 + 16 CrO3 = 4 C7H6O2 + 8 Cr2(SO4)3 + 47 H2O
KSbO2 + HNO3 = Sb2O5 + NO + H2O + KNO3 =>
6 KSbO2 + 10 HNO3 = 3 Sb2O5 + 4 NO + 5 H2O + 6 KNO3
Cu2S + O2 + H2SO3 = CuSO4 + H2O =>
Cu2S + 3 O2 + H2SO3 = 2 CuSO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CH3)2S + O2 = CO2 + H2O + SO3 =>
(CH3)2S + 5 O2 = 2 CO2 + 3 H2O + SO3
C5H10 + Br2 = C + H10Br2 =>
C5H10 + Br2 = 5 C + H10Br2
Fe2S3 + Na2O2 = FeO + Na2SO4 + Na2O =>
Fe2S3 + 11 Na2O2 = 2 FeO + 3 Na2SO4 + 8 Na2O
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Mg3N2(aq) + H2O(l) = Mg(OH)2 + NH3(g) =>
Mg3N2(aq) + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3(g)
Cr + Ni(SO4) = Ni + Cr(SO4) =>
Cr + Ni(SO4) = Ni + Cr(SO4)
HMn(s) + Cr(s) = CrMn(s) + H2(g) =>
2 HMn(s) + 2 Cr(s) = 2 CrMn(s) + H2(g)
C7H5(NO3)2 = C2 + CO + H2 + N2 =>
2 C7H5(NO3)2 = C2 + 12 CO + 5 H2 + 2 N2
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
Al + KOH + H2SO4 + H2O = KAl(SO4)2*53H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 104 H2O = 2 KAl(SO4)2*53H2O + 3 H2
HCOOH + NaHCO3 = H2O + CO2 + HCOOHNa =>
3 HCOOH + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 HCOOHNa
Mg + Ba(SO4)3 = Mg2(SO4)3 + Ba =>
2 Mg + Ba(SO4)3 = Mg2(SO4)3 + Ba
K2Cr2O7 + H2S + H2O = KOH + Cr2O3 + H2SO4 =>
4 K2Cr2O7 + 3 H2S + 4 H2O = 8 KOH + 4 Cr2O3 + 3 H2SO4
Na2CO3 + HClO4 = H2O + CO2 + NaClO4 =>
Na2CO3 + 2 HClO4 = H2O + CO2 + 2 NaClO4
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Ag + O2 + H2 = AgOH =>
2 Ag + O2 + H2 = 2 AgOH
Pb(CH3COO)2 + H2O = (PbOH)CH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = (PbOH)CH3COO + CH3COOH
C6H5NO2 + H2SO4 = N + CO2 + H2O + HSO3 =>
C6H5NO2 + 25 H2SO4 = N + 6 CO2 + 15 H2O + 25 HSO3
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
SrCl2 + NaOH = SrNa + OHCl2 =>
SrCl2 + NaOH = SrNa + OHCl2
CH3COCH2CO2H + O2 = H2O + CO2 =>
CH3COCH2CO2H + 4 O2 = 3 H2O + 4 CO2
N2H4(ac) + CuSO4(ac) + H2O(l) = Cu(s) + (N2H5)2SO4(ac) + O2(g) =>
4 N2H4(ac) + 2 CuSO4(ac) + 2 H2O(l) = 2 Cu(s) + 2(N2H5)2SO4(ac) + O2(g)
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
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