Equations balanced on the previous day | Equations balanced on the next day |
CaCl2 + Na2CO3 = 2 NaCl(s) + CaCO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2Se + Zn = H2 + ZnH2Se2 =>
2 H2Se + Zn = H2 + ZnH2Se2
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Fe2(SO4)3 + K2S = Fe2S3 + (K2SO4) =>
Fe2(SO4)3 + 3 K2S = Fe2S3 + 3(K2SO4)
HFC4H9OH = C4H9FH2O =>
HFC4H9OH = C4H9FH2O
C21H30O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C21H30O2(l) + 55 O2(g) = 42 CO2(g) + 30 H2O(l)
C2 + HNO3 = NO2 + H2O + CO2 =>
C2 + 8 HNO3 = 8 NO2 + 4 H2O + 2 CO2
C8H11OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H11OH(l) + 21 O2(g) = 16 CO2(g) + 12 H2O(g)
HS + AlOH = HOH + AlS =>
HS + AlOH = HOH + AlS
HClO3 + CH3COOK = KClO3 + CH3COOH =>
HClO3 + CH3COOK = KClO3 + CH3COOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H10O + O2 = CO + H2O =>
C6H10O + 5 O2 = 6 CO + 5 H2O
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
F2 + S = SF6 =>
3 F2 + S = SF6
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H3O{+} + C2H5OH + Cr2O7{2-} = CH3COOH + Cr{3+} + H2O =>
16 H3O{+} + 3 C2H5OH + 2 Cr2O7{2-} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
MeO2 = Me + O2 =>
MeO2 = Me + O2
HCl(aq) + O2(g) = Cl2(g) + H2O(l)H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + H2O(l)H2O(l)
Li2S + AgF = Ag2S + LiF =>
Li2S + 2 AgF = Ag2S + 2 LiF
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
NaClO4 + NH2CONH2 = NaCl + CO2 + H2O + N2 =>
3 NaClO4 + 4 NH2CONH2 = 3 NaCl + 4 CO2 + 8 H2O + 4 N2
Cl(NH4) + Ag(NO2) = (NH4) + Ag(NO2)Cl =>
Cl(NH4) + Ag(NO2) = (NH4) + Ag(NO2)Cl
CH3CH2CH2COOH + Zn = (CH3CH2CH2COOH)2Zn =>
2 CH3CH2CH2COOH + Zn = (CH3CH2CH2COOH)2Zn
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
Cr(OH)4{-} + MnO4{-} = MnO2 + CrO4{-2} + H2O =>
Cr(OH)4{-} + MnO4{-} = MnO2 + CrO4{-2} + 2 H2O
NaOH + (C2H5)2SO4 = C2H5OH + Na2SO4 =>
2 NaOH + (C2H5)2SO4 = 2 C2H5OH + Na2SO4
NaOH(aq) + FeCl3 = NaCl(aq) + Fe(OH)3 =>
3 NaOH(aq) + FeCl3 = 3 NaCl(aq) + Fe(OH)3
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
NaHS + KOH = NaKS + H2O =>
NaHS + KOH = NaKS + H2O
Fe + C3H6O3 = Fe(C3H5O3)2 + H =>
Fe + 2 C3H6O3 = Fe(C3H5O3)2 + 2 H
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
Fe + HI = FeI2 + H =>
Fe + 2 HI = FeI2 + 2 H
Pb2O3 = Pb2O2 + O2 =>
2 Pb2O3 = 2 Pb2O2 + O2
KBr = K(m)Br =>
KBr = K(m)Br
SBCl5 + H2O = SBOCl3 + HCl =>
SBCl5 + H2O = SBOCl3 + 2 HCl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
[Cr((NH2)2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2SO4 + K2Cr2O7 + CO2 + H2O + KNO3 + MnSO4 =>
10[Cr((NH2)2CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 223 K2SO4 + 35 K2Cr2O7 + 420 CO2 + 1879 H2O + 660 KNO3 + 1176 MnSO4
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Se2H + H2O = Se(OH)2 + H2 =>
2 Se2H + 8 H2O = 4 Se(OH)2 + 5 H2
AlNaO2 + HNO3 + H2O = Al(OH)3 + NaNO3 =>
AlNaO2 + HNO3 + H2O = Al(OH)3 + NaNO3
J = J9 =>
9 J = J9
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
N2H3 + O2 = NO3 + H2O =>
4 N2H3 + 15 O2 = 8 NO3 + 6 H2O
H3PO2 + O2 = H3PO4 =>
H3PO2 + O2 = H3PO4
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