Equations balanced on the previous day | Equations balanced on the next day |
2 K(s) + FeCl2(aq) = 2 KCl(aq) + Fe(s)
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
KMnO4 + H2SO4 + NaY = K2SO4 + Y2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaY = K2SO4 + 5 Y2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
C18H36O2 + CH4O = C3H8O3 + C19H38O2 =>
17 C18H36O2 + CH4O = C3H8O3 + 16 C19H38O2
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
HNO3 + NH3 = H2 + N(NO3)3 =>
3 HNO3 + NH3 = 3 H2 + N(NO3)3
Pb(NO3)2 + Sn = Pb + Sn(NO3)2 =>
Pb(NO3)2 + Sn = Pb + Sn(NO3)2
O2 + CO = C2O4 =>
O2 + 2 CO = C2O4
K2S + NH4Cl = K2Cl + NH4S =>
K2S + NH4Cl = K2Cl + NH4S
H2S + CS2 = CH4 + S8 =>
4 H2S + 2 CS2 = 2 CH4 + S8
Fe(OH)2 + NaCl = FeCl2 + Na2O + H2O =>
Fe(OH)2 + 2 NaCl = FeCl2 + Na2O + H2O
Pb(N3)2 + K2MnF6 = PbF4 + NF3 + KF + MnF2 =>
Pb(N3)2 + 11 K2MnF6 = PbF4 + 6 NF3 + 22 KF + 11 MnF2
Mn2S3 + HNO3 = H2SO4 + NO2 + Mn(NO3)2 + H2O =>
Mn2S3 + 26 HNO3 = 3 H2SO4 + 22 NO2 + 2 Mn(NO3)2 + 10 H2O
Sn + HNO3 = SnO20 + NO + H2O =>
3 Sn + 40 HNO3 = 3 SnO20 + 40 NO + 20 H2O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Na2SO3(s) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
CaOH2 + H2O = Ca(OH)2 + H2 =>
CaOH2 + H2O = Ca(OH)2 + H2
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
KHS + MnO2 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KHS + 8 MnO2 + 7 H2SO4 = 8 MnSO4 + K2SO4 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CoCl2*H2O = CoCl2 + H2O =>
CoCl2*H2O = CoCl2 + H2O
C6H4NCl3 + C5H8O2 = C9H7OCl3 + N2 + C3H6O + C2H4O2 =>
8 C6H4NCl3 + 12 C5H8O2 = 8 C9H7OCl3 + 4 N2 + 10 C3H6O + 3 C2H4O2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
KBr + H2O + Cl2 = KCl + HBrO3 + HCl =>
KBr + 3 H2O + 3 Cl2 = KCl + HBrO3 + 5 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Na2SeO3 + NaClO + H2O = Na2SeO4 + Cl2 + NaOH =>
Na2SeO3 + 2 NaClO + H2O = Na2SeO4 + Cl2 + 2 NaOH
HAuCl4 + H2O = Au + HCl + O2 =>
4 HAuCl4 + 6 H2O = 4 Au + 16 HCl + 3 O2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe2O3 + HBr = Fe2Br + H2O + Br2 =>
2 Fe2O3 + 12 HBr = 2 Fe2Br + 6 H2O + 5 Br2
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
NaMgO4 + Na2SO3 + H2O = Na2SO4 + MgO + NaOH =>
2 NaMgO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 MgO + 2 NaOH
Ca + H2S = CaS + H =>
Ca + H2S = CaS + 2 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H3(OH)3 =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + H3(OH)3
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4(PMo12O42) + NH4NO3 + NaNO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3H4(PMo12O42) + 21 NH4NO3 + NaNO3 + 10 H2O
CH3NH2HI = CH3NH3I =>
CH3NH2HI = CH3NH3I
Re2(SO4)7 + (NH4)3PO4 = Re3(PO4)7 + (NH4)2SO4 =>
3 Re2(SO4)7 + 14(NH4)3PO4 = 2 Re3(PO4)7 + 21(NH4)2SO4
KMnO4 + NaNO2 = MnO2 + NaNO3 + K2O =>
2 KMnO4 + 3 NaNO2 = 2 MnO2 + 3 NaNO3 + K2O
NH4NO3 + C2H6 = H2O + CO2 + N2 =>
7 NH4NO3 + C2H6 = 17 H2O + 2 CO2 + 7 N2
CH3CH2ClCH2Cl + Cl2 = CH2ClCHClCH2Cl + HCl =>
2 CH3CH2ClCH2Cl + 3 Cl2 = 2 CH2ClCHClCH2Cl + 4 HCl
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
H2O2 + CH3CH2OH = CH3CHO + H2O =>
H2O2 + CH3CH2OH = CH3CHO + 2 H2O
HCHCOO + NaHCO3 = NaCH3COO + H2O + CO2 =>
4 HCHCOO + 3 NaHCO3 = 3 NaCH3COO + H2O + 5 CO2
NaMnO4 + Ni + H2SO4 = MnSO4 + H2O + NiSO4 + NaSO4 =>
NaMnO4 + 2 Ni + 4 H2SO4 = MnSO4 + 4 H2O + 2 NiSO4 + NaSO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
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