Equations balanced on the previous day | Equations balanced on the next day |
Pt + 2 HBr = PtBr2 + 2 H
CH2{-}CH{-}COOH + Br2 = CH2Br{-}CHBr{-}COOH =>
2 CH2{-}CH{-}COOH + Br2 = 2 CH2Br{-}CHBr{-}COOH
CaSO4*H2O + H2O = CaSO4*2H2O =>
CaSO4*H2O + H2O = CaSO4*2H2O
LiOH + Ba(NO3)2 = Li(NO3) + Ba(OH)2 =>
2 LiOH + Ba(NO3)2 = 2 Li(NO3) + Ba(OH)2
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
C3H7OH + O2 = CH3COOH + H2 =>
2 C3H7OH + 2 O2 = 3 CH3COOH + 2 H2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
CaSO4 + NaHCO3 = Na2SO4 + Ca(HCO3)2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + Ca(HCO3)2
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
Fe{2+} + MnO2 + H{+} = Mn{2+} + H2O + Fe{3+} =>
2 Fe{2+} + MnO2 + 4 H{+} = Mn{2+} + 2 H2O + 2 Fe{3+}
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C4H9Br + NaCN = C5H9NBrNa =>
C4H9Br + NaCN = C5H9NBrNa
Na2SO3 + H2O + AgNO3 = Na2SO4 + Ag + HNO3 =>
Na2SO3 + H2O + 2 AgNO3 = Na2SO4 + 2 Ag + 2 HNO3
C6H4(NH2)COOH + NaOH = C6H5NH2 + H2O + Na2CO3 =>
C6H4(NH2)COOH + 2 NaOH = C6H5NH2 + H2O + Na2CO3
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + H2O + HCO2H =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{3+} + 11 H2O + 3 HCO2H
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
KCl + F2 = ClF + K =>
2 KCl + F2 = 2 ClF + 2 K
NO3 + NO2 = N2O5 =>
NO3 + NO2 = N2O5
Cu(OH)2 + Na(NO3) = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaOH
(a)Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2(a)Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + H2O + K2SO4
H3 + PO4 + NH3 = (NH4)3PO4 =>
H3 + PO4 + 3 NH3 = (NH4)3PO4
Au + NO3{-} + Cl{-} + H{+} = AuCl3 + NO2 + H2O =>
Au + 3 NO3{-} + 3 Cl{-} + 6 H{+} = AuCl3 + 3 NO2 + 3 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
P4 + H2O + KOH = KH2PO3 + PH3 =>
P4 + 4 H2O + 2 KOH = 2 KH2PO3 + 2 PH3
Al(ClO3)3 = Al3 + ClO3 =>
3 Al(ClO3)3 = Al3 + 9 ClO3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
P(s) + O2(g) = P2O7(s) =>
4 P(s) + 7 O2(g) = 2 P2O7(s)
KMnO4 + Fe(NH4)2(SO4)2*H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 18 H2O
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
Zn + NaNO3 + NaOH = Na2ZnO2 + H2O + NaNO2 =>
Zn + NaNO3 + 2 NaOH = Na2ZnO2 + H2O + NaNO2
CO + H2O + HCl = C6H4Cl2 + O2 =>
12 CO + 2 H2O + 4 HCl = 2 C6H4Cl2 + 7 O2
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Au + HCl + NaCl = HAuCl4 + Na =>
Au + HCl + 3 NaCl = HAuCl4 + 3 Na
FeSO4 + HCl = FeCl2 + H2S + O4 =>
FeSO4 + 2 HCl = FeCl2 + H2S + O4
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
CuCl2 + (NH4)OH = Cu(OH)2 + (NH4)Cl =>
CuCl2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr(SO4)3 + FeCl + H2O + Fe(SO4)3 =>
2 PbCrO4 + 16 HCl + 15 FeSO4 = 2 PbCl2 + 2 Cr(SO4)3 + 12 FeCl + 8 H2O + 3 Fe(SO4)3
HNO3 + Na2CO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3 + Na2CO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
Ca3(PO4)2 + PbO2 = CaO + Pb3(PO4)4 =>
2 Ca3(PO4)2 + 3 PbO2 = 6 CaO + Pb3(PO4)4
BaS + HI = BaIHS =>
BaS + HI = BaIHS
HNO3 + Hg = H2O + Hg(NO3)2 + NO =>
8 HNO3 + 3 Hg = 4 H2O + 3 Hg(NO3)2 + 2 NO
N2H4 + Cl2 = N2 + N2H5Cl =>
5 N2H4 + 2 Cl2 = N2 + 4 N2H5Cl
Fe + F = Fe3F =>
3 Fe + F = Fe3F
P + I + H2O = HI + PIO =>
P + 3 I + H2O = 2 HI + PIO
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