Equations balanced on the previous day | Equations balanced on the next day |
2 MgO + Si = 2 Mg + SiO2
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
Cr2O3 + KBrO3 + H2O = Br2 + K2Cr2O7 + H2Cr2O7 =>
5 Cr2O3 + 6 KBrO3 + 2 H2O = 3 Br2 + 3 K2Cr2O7 + 2 H2Cr2O7
Chromium(III)Sulfide + Copper(II)Nitrate = Copper(II)Sulfide + Chromium(III)Nitrate =>
Chromium(III)Sulfide + Copper(II)Nitrate = Copper(II)Sulfide + Chromium(III)Nitrate
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
CO2 + H2O = C2H12O6 + O2 =>
2 CO2 + 6 H2O = C2H12O6 + 2 O2
K2CrO7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 H2C2O4 = Cr2(SO4)3 + 2 K2SO4 + 18 CO2 + 14 H2O
Sb2S3 + HNO3 = SbO5 + NO2 + S + H2O =>
Sb2S3 + 20 HNO3 = 2 SbO5 + 20 NO2 + 3 S + 10 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Al2 + (SO4)2 + Ca(OH)2 = Al(OH)2 + CaSO4 =>
Al2 + (SO4)2 + 2 Ca(OH)2 = 2 Al(OH)2 + 2 CaSO4
Na3PO4 + Cr(NO3)2 = Cr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cr(NO3)2 = Cr3(PO4)2 + 6 NaNO3
Al2O3 + HgCl2 = AlCl3 + Hg2 + O2 =>
2 Al2O3 + 6 HgCl2 = 4 AlCl3 + 3 Hg2 + 3 O2
NH3 + nitrogenmonoxide = nitrogen + water =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)
Au(OH)3 + NH3 = Au + NO2 + H2O =>
7 Au(OH)3 + 3 NH3 = 7 Au + 3 NO2 + 15 H2O
Ba + CO2 = BaCO3 + C =>
2 Ba + 3 CO2 = 2 BaCO3 + C
NO2 + P4 = P4O10 + N2 =>
10 NO2 + 2 P4 = 2 P4O10 + 5 N2
(NH4)2(PbCl6) + KI = PbI2 + KCl + NH4Cl + Cl2 =>
(NH4)2(PbCl6) + 2 KI = PbI2 + 2 KCl + 2 NH4Cl + Cl2
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
CO + NH2 = CO(NH2)2 =>
CO + 2 NH2 = CO(NH2)2
CH3CHO + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 3 H2O + 2 MnSO4 + K2SO4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O + 2 NO2
Sn4 + Br2 = SnBr4 =>
Sn4 + 8 Br2 = 4 SnBr4
K2CO3 + Fe(NO3)3 = KNO3 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CO3)3
P2O5 + NaOH = P2OH + NaO5 =>
P2O5 + NaOH = P2OH + NaO5
Fe*Cl = FeCl =>
Fe*Cl = FeCl
Mg + H3Po4 = Mg(Po4)2 + H2 =>
Mg + 2 H3Po4 = Mg(Po4)2 + 3 H2
Mg3(PO4)2 + Al + H2O = MgHPO4 + Mg(Al(OH)4)2 + H2 =>
Mg3(PO4)2 + 2 Al + 8 H2O = 2 MgHPO4 + Mg(Al(OH)4)2 + 3 H2
SiO2 + H2O + Fe2Si2O6 = Fe7Si8O22(OH)2 =>
2 SiO2 + 2 H2O + 7 Fe2Si2O6 = 2 Fe7Si8O22(OH)2
Na2SO4(l) + CaCl2(l) = CaSO4(l) + NaCl(l) =>
Na2SO4(l) + CaCl2(l) = CaSO4(l) + 2 NaCl(l)
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
Fe(OH)2 + Zn3P2 = Fe3P2 + Zn3(OH)6 =>
3 Fe(OH)2 + Zn3P2 = Fe3P2 + Zn3(OH)6
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
AgNO3(aq) + Cu(aq) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(aq) = 2 Ag(s) + Cu(NO3)2(aq)
H2S + Br2 = HBr + SBr2 =>
H2S + 2 Br2 = 2 HBr + SBr2
Na3AsO3 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
Na3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3COO)2Ca = CO2 + CaO + CH3COCH3 =>
(CH3COO)2Ca = CO2 + CaO + CH3COCH3
BrO3{-} = Br{-} + O2 =>
2 BrO3{-} = 2 Br{-} + 3 O2
H2SO4 + IK = IH + K2SO4 =>
H2SO4 + 2 IK = 2 IH + K2SO4
C + I = CI =>
C + I = CI
C3H6(g) + O2 = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(g)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
(CH)3OH + O2 = CO2 + H2O =>
2(CH)3OH + 7 O2 = 6 CO2 + 4 H2O
FeS2 + NO3H = Fe2(SO4)3 + SO4H2 + H2O + NO =>
2 FeS2 + 10 NO3H = Fe2(SO4)3 + SO4H2 + 4 H2O + 10 NO
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
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