Equations balanced on the previous day | Equations balanced on the next day |
2 Cr + 3 Zn(OH)2 = 3 Zn + 2 Cr(OH)3
CuNO32 + NaOH = CuOH + NaNO32 =>
CuNO32 + NaOH = CuOH + NaNO32
CuCl2 + H2 = Cu + H2Cl2 =>
CuCl2 + H2 = Cu + H2Cl2
HNO3 + Ca(OH)2 = H2O + CaNO4 + H =>
HNO3 + Ca(OH)2 = H2O + CaNO4 + H
Fe2O3(s) + H2S = Fe + H2SO4 =>
4 Fe2O3(s) + 3 H2S = 8 Fe + 3 H2SO4
Fe + Cr2O7 + H = FeO + CrH2 =>
7 Fe + Cr2O7 + 4 H = 7 FeO + 2 CrH2
Xe + Cl2 = XeCl111 =>
2 Xe + 111 Cl2 = 2 XeCl111
H2SO4 + O2 = SO4 + H2O =>
2 H2SO4 + O2 = 2 SO4 + 2 H2O
CH3(CH2)(OH)(CH2)CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)(OH)(CH2)CH3 + 25 O2 = 16 CO2 + 22 H2O
Na2Cr2O7 + HCl = Na + H2Cr2O7 + Cl2 =>
Na2Cr2O7 + 2 HCl = 2 Na + H2Cr2O7 + Cl2
C39H76O5 + C3H8 = C18H36O2 + H2 =>
2 C39H76O5 + 4 C3H8 = 5 C18H36O2 + 2 H2
HOCH2CHO + Na = NaOCH2CHO + H2 =>
2 HOCH2CHO + 2 Na = 2 NaOCH2CHO + H2
HCl + KMnO4 = KCl + MnCl + H2O + Cl2 =>
8 HCl + KMnO4 = KCl + MnCl + 4 H2O + 3 Cl2
HClO4 + Mg = H2 + Mg(ClO4)2 =>
2 HClO4 + Mg = H2 + Mg(ClO4)2
HClO4 + Be(OH)2 = Be(ClO4)2 + H2O =>
2 HClO4 + Be(OH)2 = Be(ClO4)2 + 2 H2O
AsO4 + CCl4 = AsCl4 + CO4 =>
AsO4 + CCl4 = AsCl4 + CO4
Cr3(s) + S8(s) = Cr2S3 =>
16 Cr3(s) + 9 S8(s) = 24 Cr2S3
LiCl + Na3PO4 = LiPO4 + Na3Cl =>
LiCl + Na3PO4 = LiPO4 + Na3Cl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MnSO4 + NaOH + O2 = MnO2 + NaSO4 + H2O =>
4 MnSO4 + 4 NaOH + 3 O2 = 4 MnO2 + 4 NaSO4 + 2 H2O
SiI + Cl = SiCl4 + I =>
SiI + 4 Cl = SiCl4 + I
LiOH + CaBr2 = LiBr + Ca(OH)2 =>
2 LiOH + CaBr2 = 2 LiBr + Ca(OH)2
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
HNO3 + NaCl + Au = NaNO3 + AuCl + H2 =>
2 HNO3 + 2 NaCl + 2 Au = 2 NaNO3 + 2 AuCl + H2
OsF7 + H2O = OsO4 + H2OsF4 + HF =>
6 OsF7 + 20 H2O = 5 OsO4 + H2OsF4 + 38 HF
Ba + H2O = Ba2H + O2 =>
8 Ba + 2 H2O = 4 Ba2H + O2
KI(aq) + AgNO3(aq) = KNO3 + AgI =>
KI(aq) + AgNO3(aq) = KNO3 + AgI
HIO3 + K = IO2 + KOH =>
HIO3 + K = IO2 + KOH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
XK + XMgBr2 = XKBr + XMg =>
2 XK + XMgBr2 = 2 XKBr + XMg
XCOO{-} + Na{+} + HCl = XCOOH + NaCl =>
XCOO{-} + Na{+} + HCl = XCOOH + NaCl
Zn + HBr = Zn2Br + H2 =>
4 Zn + 2 HBr = 2 Zn2Br + H2
CH3CH2OH + NaMnO4 = MnO2 + NaOH + CH3COONa + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
Co(NO3)26H2O + NH4OH + H2CO3 = Co(NH3)6CO3 + H2O + HNO3 =>
Co(NO3)26H2O + 9 NH4OH + H2CO3 = Co(NH3)6CO3 + H2O + 29 HNO3
Co + Br + KS = CoS + KBr =>
Co + Br + KS = CoS + KBr
KCl + CaS = KClCaS =>
KCl + CaS = KClCaS
SrCl2 + (NH4)2S = (NH4)2Cl2 + SrS =>
SrCl2 + (NH4)2S = (NH4)2Cl2 + SrS
MnCl2 + NaOH + Br2 = Na2MnO4 + H2O + NaBr + NaCl =>
MnCl2 + 8 NaOH + 2 Br2 = Na2MnO4 + 4 H2O + 4 NaBr + 2 NaCl
H2SO4 + Cu3(PO4)2 = CuSO4 + H3PO4 =>
3 H2SO4 + Cu3(PO4)2 = 3 CuSO4 + 2 H3PO4
BrO3{-} + e + H2O = Br2 + OH{-] =>
2 BrO3{-} + 10e + 6 H2O = Br2 + 12 OH{-]
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
Hg2Cl = HgHgCl =>
Hg2Cl = HgHgCl
Li2S + CoI3 = Li2I3 + SCo =>
Li2S + CoI3 = Li2I3 + SCo
KMnO4 + C2H2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 MnSO4 + 2 CO2 + 4 H2O + K2SO4
SNS2 + O2 = SNO2 + SO2 =>
SNS2 + 3 O2 = SNO2 + 2 SO2
NaHCO3 + C2H3CO2H = CO2 + H2O + NaCH3CO2 =>
3 NaHCO3 + 2 C2H3CO2H = 3 CO2 + H2O + 3 NaCH3CO2
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
C2H6O + HNO3 + K2Cr2O7 = C2H4O2 + KNO3 + H2O + Cr(NO3)3 =>
3 C2H6O + 16 HNO3 + 2 K2Cr2O7 = 3 C2H4O2 + 4 KNO3 + 11 H2O + 4 Cr(NO3)3
N2 + CO2 = N2O5 + C =>
2 N2 + 5 CO2 = 2 N2O5 + 5 C
XK + XMgBr2 = XKBr + XMg =>
2 XK + XMgBr2 = 2 XKBr + XMg
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