Equations balanced on the previous day | Equations balanced on the next day |
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(g)
AlBr3 + KOH = AlK + OHBr3 =>
AlBr3 + KOH = AlK + OHBr3
Fe2S3(s) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S3(s) + 9 O2(g) = 2 Fe2O3(s) + 6 SO2(g)
Ca(CH3COO)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(CH3COO)2 + H2SO4 = CaSO4 + 2 CH3COOH
hydrochloricacid + calciumcarbonate = water + calciumchloride + carbondioxide =>
2 HCl + CaCO3 = H2O + CaCl2 + CO2
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
CaCO3 + CH2COOH = Ca2 + H2O + CO2 =>
14 CaCO3 + 4 CH2COOH = 7 Ca2 + 6 H2O + 22 CO2
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
KNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg2(NO3)2 + CH3OOH = Hg2(CH3OO)2 + HNO3 =>
Hg2(NO3)2 + 2 CH3OOH = Hg2(CH3OO)2 + 2 HNO3
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
H2Cr2O7 + H2O2 = H3Cr + O2 =>
2 H2Cr2O7 + 4 H2O2 = 4 H3Cr + 11 O2
CH3CH2CH2COCH2CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3CH2CH2COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 9 H2O + 3 K2SO4 + 6 MnSO4 + 10 CH3COOCH3
Cr(C2H3O2)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)C2H3O2 =>
2 Cr(C2H3O2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6(NH4)C2H3O2
Fe2(SO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO3) =>
Fe2(SO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO3)
CaCl2 + CH3COONa = NaCl + Ca(C2H3O2)2 =>
CaCl2 + 2 CH3COONa = 2 NaCl + Ca(C2H3O2)2
Zn + Fe(NO3)2 = Fe2 + Zn(NO3) =>
4 Zn + 2 Fe(NO3)2 = Fe2 + 4 Zn(NO3)
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
K2CO3 + Mg(NO3)2 = K2NO3 + Mg(CO3)2 =>
2 K2CO3 + Mg(NO3)2 = 2 K2NO3 + Mg(CO3)2
Pb + IO3 = Pb(IO3)2 =>
Pb + 2 IO3 = Pb(IO3)2
PCl5(g) + H2O = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4(aq)
N2O5 + SO2 = N2O3 + SO3 =>
N2O5 + 2 SO2 = N2O3 + 2 SO3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Cu(s) + H2O(l) = Cu(OH) + H2 =>
2 Cu(s) + 2 H2O(l) = 2 Cu(OH) + H2
Zn3Sb2(s) + H2O(l) = Zn(OH)2(aq) + SbH3(s) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 SbH3(s)
K2O2 + CO2 = K2CO3 + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO3 + O2
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
NaNO2 + O2 = NaNO3* =>
2 NaNO2 + O2 = 2 NaNO3*
(a)C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
(a)C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
C5 = C4 =>
4 C5 = 5 C4
Mn(OH)2 + H2SO4 = (MnOH)2SO4 + H2O =>
2 Mn(OH)2 + H2SO4 = (MnOH)2SO4 + 2 H2O
O200 + La200O300 + Ta200O500 + Na200CO300 = La99NaTa100O400 + CO200 =>
O200 + 99 La200O300 + 100 Ta200O500 + Na200CO300 = 200 La99NaTa100O400 + CO200
Sn(s) + HCl(aq) = H(aq) + SnCl(s) =>
Sn(s) + HCl(aq) = H(aq) + SnCl(s)
S(NH4)2 + Cu(NO3)2 = NH4NO3 + CuS =>
S(NH4)2 + Cu(NO3)2 = 2 NH4NO3 + CuS
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
N2O4(l) = NO2(g) =>
N2O4(l) = 2 NO2(g)
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
S2O3{-2} + H{+} = SO2 + H2O + S =>
S2O3{-2} + 2 H{+} = SO2 + H2O + S
HCl + BaCrO4 = BaCl2 + H2CrO4 =>
2 HCl + BaCrO4 = BaCl2 + H2CrO4
C10H16O4 + H2 = C8H16O2 + CH4O =>
C10H16O4 + 4 H2 = C8H16O2 + 2 CH4O
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + K[Cr(OH)4] =>
3 Zn + K2Cr2O7 + 6 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 K[Cr(OH)4]
Fe + H2O = Fe3O4 + H =>
3 Fe + 4 H2O = Fe3O4 + 8 H
(NH4)2CO3 + Al(NO3)3 = Al2(CO3)3 + NH4 + NO3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 NH4 + 6 NO3
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