Equations balanced on the previous day | Equations balanced on the next day |
4 Si + S8 = 2 Si2S4
Na2ReO3 + HCl + H2O2 = HReO4 + NaCl + H2O =>
2 Na2ReO3 + 4 HCl + 3 H2O2 = 2 HReO4 + 4 NaCl + 4 H2O
H{+} + NO2{-} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
6 H{+} + 5 NO2{-} + 2 MnO4{-} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
8 CH3 + 3 K2Cr2O7 + 9 H2SO4 = 4 CH3COOH + 3 Cr2(SO4)2 + 3 K2SO4 + 13 H2O
CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
8 CH3 + 3 K2Cr2O7 + 9 H2SO4 = 4 CH3COOH + 3 Cr2(SO4)2 + 3 K2SO4 + 13 H2O
Zn(CH3COO)2 + C4H9OH = ZnO + CH3COOH + C4H9 =>
5 Zn(CH3COO)2 + 9 C4H9OH = 5 ZnO + 12 CH3COOH + 8 C4H9
C9H16O2 + O2 = H2O + CO2 =>
C9H16O2 + 12 O2 = 8 H2O + 9 CO2
(COOH)2 + K2Cr2O7 = KCrO2 + CO2 + H2O =>
3(COOH)2 + K2Cr2O7 = 2 KCrO2 + 6 CO2 + 3 H2O
BO + OBS = BOOBS =>
BO + OBS = BOOBS
Ca(CN)2 + H2O = CaO + HCN =>
Ca(CN)2 + H2O = CaO + 2 HCN
KBr + H2SO4 = Br2 + S + K2SO4 + H2O =>
6 KBr + 4 H2SO4 = 3 Br2 + S + 3 K2SO4 + 4 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
CdBr2 + AlI3 = CdI2 + AlBr3 =>
3 CdBr2 + 2 AlI3 = 3 CdI2 + 2 AlBr3
Ni(NO3)2 + K4Fe(CN)6 = Ni2Fe(CN)6 + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2Fe(CN)6 + 4 KNO3
Ag + Zn3(PO4)2 = Ag2(PO4) + Zn =>
4 Ag + Zn3(PO4)2 = 2 Ag2(PO4) + 3 Zn
B + O = BO =>
B + O = BO
CO3 + H2O = CO4 + H3O =>
CO3 + 3 H2O = CO4 + 2 H3O
KMnO7 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO7 + 22 FeSO4 + 14 H2SO4 = 2 MnSO4 + K2SO4 + 11 Fe2(SO4)3 + 14 H2O
Cu + Zn(NO3)3 = Zn + Cu(NO3)3 =>
Cu + Zn(NO3)3 = Zn + Cu(NO3)3
C13H18 + O2 = H2O + CO2 =>
2 C13H18 + 35 O2 = 18 H2O + 26 CO2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
ZnS + H{+} + NO3{-} = Zn{2+} + S(s) + NO(g) + H2O(l) =>
3 ZnS + 8 H{+} + 2 NO3{-} = 3 Zn{2+} + 3 S(s) + 2 NO(g) + 4 H2O(l)
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
H2O2 + KClO = O2 + HCl + KOH =>
H2O2 + KClO = O2 + HCl + KOH
K2Cr2O7 + H2SO4 + C5H8OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
9 K2Cr2O7 + 36 H2SO4 + 2 C5H8OH = 9 Cr2(SO4)3 + 10 CO2 + 45 H2O + 9 K2SO4
Zr2Cr2N3 = ZrN + CrN + Cr =>
Zr2Cr2N3 = 2 ZrN + CrN + Cr
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
K3P + BBr3 = KBr + BP =>
K3P + BBr3 = 3 KBr + BP
CuBr3 + AlCl3 = CuCl3 + AlBr3 =>
CuBr3 + AlCl3 = CuCl3 + AlBr3
Cu + LiCl = Li + CuCl =>
Cu + LiCl = Li + CuCl
K2Cr2O7 + H2SO4 + C5H8OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
9 K2Cr2O7 + 36 H2SO4 + 2 C5H8OH = 9 Cr2(SO4)3 + 10 CO2 + 45 H2O + 9 K2SO4
FeCl2 + K2SO3 = KCl + FeSO3 =>
FeCl2 + K2SO3 = 2 KCl + FeSO3
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
H2S + NaHCO3 = H2 + ONa2 + SO4 + CO2 =>
H2S + 8 NaHCO3 = 5 H2 + 4 ONa2 + SO4 + 8 CO2
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
C2H2 + O2 = (g)CO2 + H2O =>
2 C2H2 + 5 O2 = 4(g)CO2 + 2 H2O
Co(OH)3 + H2SO4 = Co + SO4 + HOH =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 HOH
Na2O + Hg(NO3)2 = Na(NO3) + HgO =>
Na2O + Hg(NO3)2 = 2 Na(NO3) + HgO
KMnO4 + Cl = Cl2O + MnO2 + KCl =>
KMnO4 + 5 Cl = 2 Cl2O + MnO2 + KCl
K2Cr2O7 + H2SO4 + C5H8OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
9 K2Cr2O7 + 36 H2SO4 + 2 C5H8OH = 9 Cr2(SO4)3 + 10 CO2 + 45 H2O + 9 K2SO4
TiO2 + NaOH + H2O = NaTiO(OH)3 =>
TiO2 + NaOH + H2O = NaTiO(OH)3
H2O2 + Co2{+} = Co + O2 + H{+} =>
H2O2 + 2 Co2{+} = 4 Co + O2 + 2 H{+}
PbBr2 + KCl = PbCl2 + KBr =>
PbBr2 + 2 KCl = PbCl2 + 2 KBr
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
H(NO3)2 + KOH = K(NO3)2 + H2O =>
H(NO3)2 + KOH = K(NO3)2 + H2O
K2HAsO3 + NaBrO3 + HCl = KCl + NaBr + H3AsO4 =>
3 K2HAsO3 + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 H3AsO4
K2Cr2O7 + H2SO4 + C5H8OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
9 K2Cr2O7 + 36 H2SO4 + 2 C5H8OH = 9 Cr2(SO4)3 + 10 CO2 + 45 H2O + 9 K2SO4
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