Equations balanced on the previous day | Equations balanced on the next day |
2 NaCl(s) + 2 H2O(l) = 2 NaOH + Cl2 + H2
P4 + S = P4S =>
P4 + S = P4S
K + HNO3 = KNO3 + N20 + H2O =>
100 K + 120 HNO3 = 100 KNO3 + N20 + 60 H2O
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K + CO3 =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K + CO3
SiO2 = Si + O2 =>
SiO2 = Si + O2
BaI2 + Na3PO4 = BaPO4 + Na3I2 =>
BaI2 + Na3PO4 = BaPO4 + Na3I2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq) =>
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(aq)
C5H5NHI = C5H6NI =>
C5H5NHI = C5H6NI
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
C3H5N2O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N2O9 = 12 CO2 + 4 N2 + O2 + 10 H2O
CH4(g) + O2 = CO2(g) + H2O(l) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(l)
Mg(s) + CrCl3(aq) = MgCl(aq) + Cr(s) =>
3 Mg(s) + CrCl3(aq) = 3 MgCl(aq) + Cr(s)
Na[Cr(OH)4] + HNO3 = Cr(NO3)3 + NaOH + H2O =>
Na[Cr(OH)4] + 3 HNO3 = Cr(NO3)3 + NaOH + 3 H2O
NH2OH + FeCl2 + HCl = FeCl3 + NH4Cl + H2O =>
NH2OH + 2 FeCl2 + 3 HCl = 2 FeCl3 + NH4Cl + H2O
HCl(aq) + K2S(aq) = H2S(g) + KCl(l) =>
2 HCl(aq) + K2S(aq) = H2S(g) + 2 KCl(l)
K{+} + S{-} = KS =>
K{+} + S{-} = KS
CH3OH + Ag2O = CHOH + Ag + H2O =>
CH3OH + Ag2O = CHOH + 2 Ag + H2O
CeO2 + I{-} + H2O = Ce(OH)3 + I{5+} + O{2-} =>
6 CeO2 + I{-} + 9 H2O = 6 Ce(OH)3 + I{5+} + 3 O{2-}
Zn + B = ZnB =>
Zn + B = ZnB
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
ZnSO4*7H2O + CS(NH2)2 = Zn[CS(NH2)2]3SO4 + H2O =>
ZnSO4*7H2O + 3 CS(NH2)2 = Zn[CS(NH2)2]3SO4 + 7 H2O
K2SiO3 + Ag(NO3)2 = KNO3 + AgSiO3 =>
K2SiO3 + Ag(NO3)2 = 2 KNO3 + AgSiO3
CH3Br + CN = CH3CN + Br =>
CH3Br + CN = CH3CN + Br
Cr2O7 + Sn = Cr2O3 + SnO2 =>
Cr2O7 + 2 Sn = Cr2O3 + 2 SnO2
CaOH2H = Ca + H2O + H =>
CaOH2H = Ca + H2O + H
Fe(OH)3 + Na2S = FeS + S + NaOH =>
2 Fe(OH)3 + 3 Na2S = 2 FeS + S + 6 NaOH
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
C3H6O3 + C6H8O7 = C9H12O9 + H2O =>
C3H6O3 + C6H8O7 = C9H12O9 + H2O
Cu(H2O)62{+} + NH3 = Cu(NH3)42{+} + H2O =>
Cu(H2O)62{+} + 42 NH3 = Cu(NH3)42{+} + 62 H2O
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
FeSCN + AgNO3 = FeNO3 + AgSCN =>
FeSCN + AgNO3 = FeNO3 + AgSCN
Ba(OH)2 + NH4Cl = BaCl2 + NH4OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
PbS2 + O2 = PbO + SO2 =>
2 PbS2 + 5 O2 = 2 PbO + 4 SO2
H4O4Si = H16O22Si7 + H2O =>
7 H4O4Si = H16O22Si7 + 6 H2O
C6H6CH3 + KMnO4 + NaOH = C6H6COONa + KOH + MnO + H2O =>
5 C6H6CH3 + 6 KMnO4 + 5 NaOH = 5 C6H6COONa + 6 KOH + 6 MnO + 7 H2O
C3H7Cl + C6H6 = C6H5Cl + C3H6 =>
3 C3H7Cl + 4 C6H6 = 3 C6H5Cl + 5 C3H6
AuCl = AuCl3 + Au =>
3 AuCl = AuCl3 + 2 Au
Pb + PdCl2 = PbCl2 + Pd =>
Pb + PdCl2 = PbCl2 + Pd
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
C4H14N2 + NaNO2 + HCl = N2 + NaCl + H2O + C4H10O =>
C4H14N2 + 2 NaNO2 + 2 HCl = 2 N2 + 2 NaCl + 3 H2O + C4H10O
HCl + NaC18H35O2 = NaCl + HC18H35O2 =>
HCl + NaC18H35O2 = NaCl + HC18H35O2
NaH2PO4 = Na3(PO3)3 + H2O =>
3 NaH2PO4 = Na3(PO3)3 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2O + SO2 =>
Zn + 2 H2SO4 = ZnSO4 + 2 H2O + SO2
H2SO4 + K2Cr2O7 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
H2SO4 + K2Cr2O7 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
C6H4(OH)COOH + CH3OH = C6H4(OCH3)COOH + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OCH3)COOH + H2O
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