Equations balanced on the previous day | Equations balanced on the next day |
13 PbO2 + 3 Mn2{+} + 13 SO4{-} + 4 H{+} = 13 PbSO4 + 6 MnO4{-} + 2 H2O
CuO(s) + HCl = CuCl2 + H2O =>
CuO(s) + 2 HCl = CuCl2 + H2O
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
C12H22O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O6(s) + 29 O2(g) = 24 CO2(g) + 22 H2O(g)
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
NH4Br + Al(OH)3 = AlBr3 + NH3 + H2O =>
3 NH4Br + Al(OH)3 = AlBr3 + 3 NH3 + 3 H2O
XCl + AgNO3 = AgCl + XNO3 =>
XCl + AgNO3 = AgCl + XNO3
NaAsO2 + HCl = NaCl + As + O2 + H2 =>
2 NaAsO2 + 2 HCl = 2 NaCl + 2 As + 2 O2 + H2
Ba(HCO3)2Na2SO4 = BaSO4Na2CO3CO2H2O =>
Ba(HCO3)2Na2SO4 = BaSO4Na2CO3CO2H2O
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + C2H3O2Ag =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 C2H3O2Ag
CH3COO{-} + H3O{+} + CH3COONa = CH3COOH + NaOH =>
CH3COO{-} + H3O{+} + CH3COONa = 2 CH3COOH + NaOH
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + Na2SO4 =>
2 NaHSO4 + Ca(NO3)2 = 2 HNO3 + CaSO4 + Na2SO4
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
SOCl2 + KNO3 + H3PO4 = NO + HClO3 + K2SO4 + K3PO4 + H2O =>
9 SOCl2 + 42 KNO3 + 8 H3PO4 = 42 NO + 18 HClO3 + 9 K2SO4 + 8 K3PO4 + 3 H2O
Sn{2+} + Ag = Sn + Ag{+} =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaCl(s) = Cl(g) + Na(s) =>
NaCl(s) = Cl(g) + Na(s)
Au + HNO3 + HCl = [AuCl4]{-} + NO2 + H3O{+} + H2O =>
Au + 3 HNO3 + 4 HCl = [AuCl4]{-} + 3 NO2 + H3O{+} + 2 H2O
Na(OH) + (NH4)2CO3 = Na2CO3 + NH3 + H2O =>
2 Na(OH) + (NH4)2CO3 = Na2CO3 + 2 NH3 + 2 H2O
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O =>
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O
CCl4 + KOH = KCl + C(OH)4 =>
CCl4 + 4 KOH = 4 KCl + C(OH)4
HNO3 + KNO3 = NO3 + KNO3H =>
HNO3 + KNO3 = NO3 + KNO3H
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
HNO3 + KNO3 = NO3 + KNO3H =>
HNO3 + KNO3 = NO3 + KNO3H
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
CoSO4*7H2O + O2 = Co2O3 + SO3 + H2O =>
4 CoSO4*7H2O + O2 = 2 Co2O3 + 4 SO3 + 28 H2O
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + NaOH + H2O = Na(Sn(OH)6) + H2 =>
2 Sn + 2 NaOH + 10 H2O = 2 Na(Sn(OH)6) + 5 H2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Cr(III) + HCl = Cr(III)Cl + H2 =>
2 Cr(III) + 2 HCl = 2 Cr(III)Cl + H2
ZuSO4 + H2S = ZuS + H2SO4 =>
ZuSO4 + H2S = ZuS + H2SO4
CdSO4 = CdO + SO3 =>
CdSO4 = CdO + SO3
NaC2H3O2 + BaCl2 = BaC2H3O2 + NaCl2 =>
NaC2H3O2 + BaCl2 = BaC2H3O2 + NaCl2
Cu2SFeS2 + HNO3 = CuSO4 + Cu(NO3)2 + N2 + Fe2(SO4)3 + H2O =>
2 Cu2SFeS2 + 12 HNO3 = 3 CuSO4 + Cu(NO3)2 + 5 N2 + Fe2(SO4)3 + 6 H2O
PbBrNa = PbNaBr =>
PbBrNa = PbNaBr
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
ScCl3 + H2O = Sc(OH)3 + HCl =>
ScCl3 + 3 H2O = Sc(OH)3 + 3 HCl
KNO2 + FeCl + H2SO4 = K2SO4 + FeCl3Fe2(SO4)3 + H2O + N2 =>
2 KNO2 + 3 FeCl + 4 H2SO4 = K2SO4 + FeCl3Fe2(SO4)3 + 4 H2O + N2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
As(No3)3 + Mg = As + Mg(No3)2 =>
2 As(No3)3 + 3 Mg = 2 As + 3 Mg(No3)2
HCl + NaOH = H2NaClO =>
HCl + NaOH = H2NaClO
(CH3)(CH3)(g) + (O2)(g) = (CO2)(g) + (H2O)(g) =>
2(CH3)(CH3)(g) + 7(O2)(g) = 4(CO2)(g) + 6(H2O)(g)
KCI + NaBr = NaCI + KBr =>
KCI + NaBr = NaCI + KBr
Zn(OH)2(aq) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(OH)2 + Al2(CO3)3 = ZnCO3 + Al(OH)3 =>
3 Zn(OH)2 + Al2(CO3)3 = 3 ZnCO3 + 2 Al(OH)3
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