Equations balanced on the previous day | Equations balanced on the next day |
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
Al2O3 + Na3AlF6 = Al2OF6{2-} + F{-} + Na{+} =>
Al2O3 + 4 Na3AlF6 = 3 Al2OF6{2-} + 6 F{-} + 12 Na{+}
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + Na2S2O3(aq) =>
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + 2 Na2S2O3(aq)
BaI2 + AgF = BaF2 + AgI =>
BaI2 + 2 AgF = BaF2 + 2 AgI
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
(NH4)2MoO4 + H2SO4 + H2S = Mo5O14 + (NH4)2SO4 + H2O =>
20(NH4)2MoO4 + 19 H2SO4 + H2S = 4 Mo5O14 + 20(NH4)2SO4 + 20 H2O
(NH4)2MoO4 + H2SO4 + H2S = Mo5O14 + (NH4)2SO4 + H2O =>
20(NH4)2MoO4 + 19 H2SO4 + H2S = 4 Mo5O14 + 20(NH4)2SO4 + 20 H2O
CoCl3 + HNO3 = Co(NO3)3 + HCl =>
CoCl3 + 3 HNO3 = Co(NO3)3 + 3 HCl
Mg(NO3)2 + Na2SO3 = NaNO3 + MgSO3 =>
Mg(NO3)2 + Na2SO3 = 2 NaNO3 + MgSO3
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Zn + Cr2O72{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
854 Zn + 3 Cr2O72{-} + 432 H{+} = 427 Zn2{+} + 2 Cr3{+} + 216 H2O
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4 + H2O =>
9 MnO4{-} + I{-} + 8 OH{-} = 9 MnO4{2-} + IO4 + 4 H2O
Zn + Cr2O72{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
854 Zn + 3 Cr2O72{-} + 432 H{+} = 427 Zn2{+} + 2 Cr3{+} + 216 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
FeCl2 + K2(CrO4) + HCl = FeCl3 + CrCl3 + KCl + H2O =>
3 FeCl2 + K2(CrO4) + 8 HCl = 3 FeCl3 + CrCl3 + 2 KCl + 4 H2O
CrO = O + Cr =>
CrO = O + Cr
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C5H10O + C3H4N2O + H2O = C9H17NO3 + C4H9N =>
7 C5H10O + 3 C3H4N2O + 2 H2O = 4 C9H17NO3 + 2 C4H9N
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
WO3 + H2O2 = H2WO4 + O2 =>
2 WO3 + 2 H2O2 = 2 H2WO4 + O2
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
H2O + Zn2(OH)2CO3 = Zn(OH)2 + CO2 =>
H2O + Zn2(OH)2CO3 = 2 Zn(OH)2 + CO2
K2Cr2O7 + CaBr + HCl = KCl + CrCl3 + CaCl2 + Br2 + H2O =>
2 K2Cr2O7 + 6 CaBr + 28 HCl = 4 KCl + 4 CrCl3 + 6 CaCl2 + 3 Br2 + 14 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HNO3 + K2CO3 = H2CO3 + KNO3 =>
2 HNO3 + K2CO3 = H2CO3 + 2 KNO3
CoCl2 + KSCN = KCl + K4[Co(SCN)6] =>
CoCl2 + 6 KSCN = 2 KCl + K4[Co(SCN)6]
CH3COOH + H2 = C3CH2OH + H2O =>
4 CH3COOH + H2 = 2 C3CH2OH + 6 H2O
KCl + Ca(C2H3O2)2 = K(C2H3O2) + CaCl2 =>
2 KCl + Ca(C2H3O2)2 = 2 K(C2H3O2) + CaCl2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
MgO(s) + H2SO4 = MgSO4 + H2O =>
MgO(s) + H2SO4 = MgSO4 + H2O
HNO3 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 2 NO + 4 H2O
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2(NH4)Cl
Na3PO4 + (NH4)2MoO4 = Na3MoO4 + (NH4)2PO4 =>
Na3PO4 + (NH4)2MoO4 = Na3MoO4 + (NH4)2PO4
KHCO3 + HNO3 = KH(NO3) + HCO3 =>
KHCO3 + HNO3 = KH(NO3) + HCO3
FeS + O2 + H2O = H2S + Fe(OH)3 =>
4 FeS + O2 + 10 H2O = 4 H2S + 4 Fe(OH)3
B + H2O = H2B + O =>
B + H2O = H2B + O
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
CuI2 + Mg = Cu + MgI =>
CuI2 + 2 Mg = Cu + 2 MgI
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
TiCl3 + KOH + O2 = TiO2 + H2O + KCl =>
4 TiCl3 + 12 KOH + O2 = 4 TiO2 + 6 H2O + 12 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
Ca(OCl)2 + HCl = Ca(OH)2 + Cl2 =>
Ca(OCl)2 + 2 HCl = Ca(OH)2 + 2 Cl2
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
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